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Criteria:   found in Los Angeles County  •   is native  •  group by lifeform
3845  records include photos for these plants # number of sources
Scientific Name Common Name Lifeform #
  Lifeform: Annual1389 plants
Abronia pogonantha Mohave sand verbena Annual herb  
Abronia turbinata Trans montane sand verbena Annual herb  
Abronia villosa Hairy sand verbena Annual herb 4
Abronia villosa var. aurita Yellow hairy sand verbena Annual herb  
Abronia villosa var. villosa Hairy sand verbena Annual herb  
Acanthomintha ilicifolia San Diego thorn mint Annual herb  
Acanthomintha obovata Obvate-leafed thorn mint Annual herb  
Acanthomintha obovata ssp. cordata Heart leaved thorn mint Annual herb  
Acanthoscyphus parishii Parish's oxytheca Annual herb  
Acanthoscyphus parishii var. abramsii Abrams' oxytheca Annual herb  
Acanthoscyphus parishii var. cienegensis Cienega seca oxytheca Annual herb  
Acanthoscyphus parishii var. goodmaniana Cushenbury oxytheca Annual herb  
Acanthoscyphus parishii var. parishii Parish's oxytheca Annual herb  
Achyrachaena mollis Blow wives Annual herb 2
Acmispon americanus American bird's foot trefoil Annual herb 3
Acmispon americanus var. americanus Spanish lotus Annual herb 1
Acmispon brachycarpus Short podded lotus Annual herb  
Acmispon maritimus Coastal lotus Annual herb 2
Acmispon maritimus var. brevivexillus Coastal lotus Annual herb  
Acmispon maritimus var. maritimus Coastal lotus Annual herb  
Acmispon micranthus Small flowered lotus Annual herb 2
Acmispon parviflorus Hill lotus Annual herb  
Acmispon strigosus Strigose lotus Annual herb 3
Acmispon wrangelianus Chilean trefoil Annual herb  
Agoseris heterophylla Mountain dandelion Annual herb  
Agoseris heterophylla var. crenulata Annual agoseris Annual herb  
Agoseris heterophylla var. cryptopleura Mountain dandelion Annual herb  
Agoseris heterophylla var. heterophylla Annual agoseris Annual herb  
Agoseris heterophylla var. turgida Annual agoseris Annual herb  
Aliciella latifolia Broad leaf gilia Annual herb  
Aliciella latifolia ssp. latifolia Broadleaf gilia Annual herb  
Aliciella leptomeria Sand aliciella Annual herb  
Aliciella lottiae Lott's gilia Annual herb  
Allophyllum divaricatum Purple false gilia Annual herb  
Allophyllum gilioides Dense false gilia Annual herb  
Allophyllum gilioides ssp. gilioides Dense false gilia Annual herb  
Allophyllum gilioides ssp. violaceum Dense false gilia Annual herb  
Allophyllum glutinosum Sticky false gilia Annual herb  
Allophyllum integrifolium White allophyllum Annual herb  
Alopecurus carolinianus Carolina foxtail Annual grass  
Alopecurus saccatus Foxtail Annual grass  
Amaranthus blitoides Prostrate pigweed Annual herb  
Amaranthus californicus California amaranth Annual herb  
Amaranthus palmeri Palmer's amaranth Annual herb  
Amaranthus powellii Powell's amaranth Annual herb  
Amaranthus watsonii Watson's amaranth Annual herb  
Amblyopappus pusillus Pineapple weed Annual herb  
Ambrosia acanthicarpa Annual burrweed Annual herb 3
Ammannia coccinea Red ammannia Annual herb  
Ammannia robusta Grand ammania Annual herb  
Amsinckia douglasiana Douglas' fiddleneck Annual herb  
Amsinckia eastwoodiae Eastwood's fiddleneck Annual herb 1
Amsinckia intermedia Common fiddleneck Annual herb 1
Amsinckia lunaris Bent flowered fiddleneck Annual herb  
Amsinckia lycopsoides Tarweed fiddleneck Annual herb  
Amsinckia menziesii Fiddleneck Annual herb 1
Amsinckia menziesii var. intermedia Orange flowered menzies' fiddleneck Annual herb 1
Amsinckia menziesii var. menziesii Small flowered fiddleneck Annual herb 1
Amsinckia retrorsa Rigid fiddleneck Annual herb  
Amsinckia spectabilis Seaside fiddleneck Annual herb  
Amsinckia spectabilis var. spectabilis Seaside fiddleneck Annual herb  
Amsinckia tessellata Devil's lettuce Annual herb 4
Amsinckia tessellata var. gloriosa Large flowered devil's fiddleneck Annual herb 1
Amsinckia tessellata var. tessellata Devil's lettuce Annual herb 1
Amsinckia vernicosa Green fiddleneck Annual herb  
Amsinckia vernicosa var. vernicosa Green fiddleneck Annual herb  
Ancistrocarphus filagineus Woolly fishhooks Annual herb  
Androsace elongata California rockjasmine Annual herb  
Androsace elongata ssp. acuta California androsace Annual herb  
Anisocoma acaulis Scale bud Annual herb 2
Antirrhinum coulterianum Coulter's snapdragon Annual herb 2
Antirrhinum kelloggii Lax snapdragon Annual herb 1
Antirrhinum multiflorum Sticky snapdragon Annual, Perennial herb 4
Antirrhinum nuttallianum Nuttall's snapdragon Annual, Perennial herb 1
Antirrhinum nuttallianum ssp. nuttallianum Nuttall's snapdragon Annual, Perennial herb  
Antirrhinum nuttallianum ssp. subsessile Nuttall's snapdragon Annual, Perennial herb  
Aphanes occidentalis Ladie's mantle Annual, Perennial herb  
Aphanisma blitoides Aphanisma Annual herb  
Aphyllon purpureum Naked broom rape Annual herb  
Aphyllon vallicolum Valley broom rape Annual herb  
Apiastrum angustifolium Wild celery Annual herb  
Argemone munita Prickly poppy Annual, Perennial herb 4
Aristida adscensionis Three awn Annual grass 4
Aster frondosus Short rayed alkali aster Annual herb  
Astragalus acutirostris Beaked rattle weed Annual herb  
Astragalus didymocarpus Dwarf white milk vetch Annual herb  
Astragalus didymocarpus var. didymocarpus Common dwarf milkvetch Annual herb  
Astragalus didymocarpus var. dispermus Notch leaved locoweed Annual herb  
Astragalus didymocarpus var. obispoensis San luis obispo milk vetch Annual herb  
Astragalus gambelianus Loco weed Annual herb  
Astragalus hornii Horn's milkvetch Annual herb  
Astragalus hornii var. hornii Horn's milk vetch Annual herb  
Astragalus lentiginosus Freckled milk vetch Annual, Perennial herb  
Astragalus lentiginosus var. albifolius White leaved milk vetch Annual, Perennial herb  
Astragalus lentiginosus var. borreganus Borrego milk vetch Annual herb  
Astragalus lentiginosus var. fremontii Fremont's milk vetch Annual, Perennial herb  
Astragalus lentiginosus var. nigricalycis Black hair milk vetch Annual, Perennial herb  
Astragalus lentiginosus var. variabilis Freckled milk vetch Annual, Perennial herb  
Astragalus nutans Providence Mountain milkvetch Annual herb  
Astragalus rattanii Rattan's milk vetch Annual herb  
Astragalus tener Alkali milk vetch Annual herb  
Astragalus tener var. titi Coastal dunes milk vetch Annual herb  
Athysanus pusillus Dwarf athysanus Annual herb  
Athysanus unilateralis Ladiestongue mustard Annual herb  
Atriplex argentea Silverscale saltbush Annual herb 2
Atriplex argentea var. expansa Mojave silverscale Annual herb 2
Atriplex argentea var. mohavensis Mojave silverscale Annual herb 2
Atriplex coronata Crownscale Annual herb  
Atriplex coronata var. coronata Crownscale Annual herb  
Atriplex covillei Coville's orach Annual herb  
Atriplex dioica Spike saltbush Annual herb  
Atriplex elegans Wheelscale Annual herb  
Atriplex pacifica South coast saltscale Annual herb  
Atriplex parishii Parish's brittlescale Annual herb  
Atriplex patula Spear oracle Annual herb 3
Atriplex phyllostegia Leafcover saltweed Annual herb 1
Atriplex serenana Saltscale Annual herb 1
Atriplex serenana var. davidsonii Davidson's saltscale Annual herb  
Atriplex serenana var. serenana Saltscale Annual herb  
Atriplex subspicata Spike saltbush Annual herb  
Atriplex torreyi Torrey's saltbush Annual herb  
Atriplex torreyi var. torreyi Torrey's saltbush Annual herb  
Baileya pleniradiata Wooly marigold Annual, Perennial herb 2
Bergia texana Texas bergia Annual herb  
Bidens frondosa Sticktight Annual herb  
Blennosperma nanum Yellow carpet Annual herb  
Blennosperma nanum var. nanum Common blennosperma Annual herb  
Bowlesia incana Bowlesia Annual herb 1
Bromus arizonicus Arizona brome Annual grass 1
Bromus orcuttianus Orcutt's brome grass Annual grass 1
Bromus vulgaris Common brome Annual grass 1
Calandrinia breweri Brewer's calandrinia Annual herb 1
Calandrinia ciliata Redmaids Annual herb 7
Calandrinia maritima Seaside calandrinia Annual herb  
Calandrinia menziesii Calandrinia Annual herb 7
Calibrachoa parviflora Seaside petunia Annual herb  
California macrophylla Round leaved filaree Annual herb  
Callitriche marginata Winged water starwort Annual herb (aquatic)  
Calycoseris parryi Yellow tackstem Annual herb  
Calyptridium monandrum Common pussypaws Annual herb  
Calyptridium parryi Parry's pussypaws Annual herb  
Calyptridium parryi var. parryi Parry's pussypaws Annual herb  
Calyptridium umbellatum Pussy toes Annual, Perennial herb 3
Calystegia felix Lucky morning-glory Annual herb  
Camissonia bistorta California sun cup Annual herb 5
Camissonia boothii Booth's sun cup Annual herb  
Camissonia boothii ssp. boothii Booth's evening primrose Annual herb  
Camissonia boothii ssp. condensata Clustered booth's desert primrose Annual herb  
Camissonia boothii ssp. decorticans Redish shredding primrose Annual herb  
Camissonia boothii ssp. desertorum Desert shredding primrose Annual herb  
Camissonia brevipes Yellov cups Annual herb  
Camissonia brevipes ssp. brevipes Golden sun cup Annual herb  
Camissonia californica California primrose Annual herb 1
Camissonia campestris Field primrose Annual herb  
Camissonia campestris ssp. campestris Field sun cup Annual herb  
Camissonia claviformis Brown eyed primrose Annual herb  
Camissonia claviformis ssp. aurantiaca Pinnate leaved primrose Annual herb  
Camissonia claviformis ssp. claviformis Clavate fruited primrose Annual herb  
Camissonia confusa San bernardino sun cup Annual herb  
Camissonia contorta Contorted sun cup Annual herb  
Camissonia graciliflora Hill sun cup Annual herb  
Camissonia guadalupensis Guadalupe suncup Annual herb  
Camissonia guadalupensis ssp. clementina San clemente island evening primrose Annual herb  
Camissonia hardhamiae Hardham's evening primrose Annual herb  
Camissonia hirtella Hairy sun cups Annual herb  
Camissonia ignota Jurupa hills sun cups Annual herb 1
Camissonia intermedia Intermediate sun cups Annual herb  
Camissonia kernensis Kern sun cups Annual herb  
Camissonia kernensis ssp. gilmanii Gilman's evening primrose Annual herb  
Camissonia lacustris Lakebed sun cup Annual herb  
Camissonia lewisii Lewis's evening primrose Annual herb  
Camissonia micrantha Spencer primrose Annual herb 2
Camissonia pallida Pale yellow sun cup Annual herb 2
Camissonia pallida ssp. pallida Pale sun cup Annual herb  
Camissonia palmeri Palmer's sun cup Annual herb  
Camissonia pusilla Little wiry sun cup Annual herb  
Camissonia refracta Narrow leaved primrose Annual herb  
Camissonia robusta Robust sun cup Annual herb  
Camissonia strigulosa Contorted primrose Annual herb  
Camissoniopsis bistorta California sun cup Annual herb 5
Camissoniopsis cheiranthifolia ssp. cheiranthifolia Beach evening-primrose Annual, Perennial herb 1
Camissoniopsis confusa San bernardino sun cup Annual herb  
Camissoniopsis guadalupensis San clemente island evening-primrose Annual herb  
Camissoniopsis guadalupensis ssp. clementina San clemente island evening-primrose Annual herb  
Camissoniopsis hardhamiae Hardham's evening-primrose Annual herb  
Camissoniopsis hirtella Hairy sun cup Annual herb  
Camissoniopsis ignota Jurupa hills sun cup Annual herb 1
Camissoniopsis intermedia Intermediate sun cups Annual herb  
Camissoniopsis lewisii Lewis' evening-primrose Annual herb  
Camissoniopsis luciae Santa lucia sun cup Annual herb  
Camissoniopsis micrantha Spencer primrose Annual herb 2
Camissoniopsis pallida Pale yellow sun cup Annual herb 2
Camissoniopsis pallida ssp. pallida Pale sun cup Annual herb  
Camissoniopsis robusta Robust subcup Annual herb  
Canbya candida Pygmy poppy Annual herb  
Cardamine oligosperma Idaho bittercress Annual, Perennial herb  
Castilleja attenuata Narrow leaved owl's clover Annual herb  
Castilleja densiflora Dense flower owl's clover Annual herb  
Castilleja densiflora ssp. densiflora Dense flower owl's clover Annual herb  
Castilleja densiflora ssp. gracilis Graceful owl's clover Annual herb  
Castilleja exserta Owl's clover Annual herb 10
Castilleja exserta ssp. exserta Purple owl's clover Annual herb 5
Castilleja exserta ssp. venusta Purple owl's clover Annual herb  
Castilleja minor Little paintbrush Annual herb 1
Castilleja minor ssp. spiralis Lesser paintbrush Annual herb  
Caulanthus amplexicaulis Clasping leaved caulanthus Annual herb  
Caulanthus amplexicaulis var. amplexicaulis Clasping leaved caulanthus Annual herb  
Caulanthus anceps Lemmon's mustard Annual herb  
Caulanthus cooperi Cooper caulanthus Annual herb  
Caulanthus coulteri Coulter's jewel flower Annual herb  
Caulanthus coulteri var. coulteri Coulter's jewel flower Annual herb  
Caulanthus heterophyllus Slender pod jewelflower Annual herb  
Caulanthus heterophyllus var. heterophyllus Slender pod jewelflower Annual herb  
Caulanthus inflatus Desert candle Annual herb 3
Caulanthus lasiophyllus California mustard Annual herb  
Caulanthus pilosus Hairy wild cabbage Annual, Perennial herb  
Cenchrus spinifex Coastal sandbur Annual grass  
Centaurium davyi Davy's centaury Annual herb  
Centaurium exaltatum Cancha lagua Annual herb  
Centaurium muehlenbergii Monterey centaury Annual herb 2
Centaurium venustum Beautiful centaury Annual herb  
Centromadia parryi Pappose tarweed Annual herb  
Centromadia parryi ssp. australis Southern tarplant Annual herb 1
Centromadia parryi ssp. parryi Pappose tarplant Annual herb  
Centromadia pungens Common tarweed Annual herb 1
Centromadia pungens ssp. laevis Smooth tarplant Annual herb  
Centromadia pungens ssp. maritima Common tarweed Annual herb  
Centromadia pungens ssp. pungens Common tarweed Annual herb  
Centromadia pungens ssp. septentrionalis Common tarweed Annual herb  
Centrostegia thurberi Thurber spiny herb Annual herb  
Chaenactis artemisiifolia Artemisia leaved chaenactis Annual herb 4
Chaenactis carphoclinia Pebble pincushion Annual herb  
Chaenactis douglasii Chaenactis Annual, Perennial herb  
Chaenactis douglasii var. douglasii Dusty pincushions Annual, Perennial herb  
Chaenactis fremontii Fremont pincushion Annual herb  
Chaenactis glabriuscula Common yellow chaenactis Annual herb 3
Chaenactis glabriuscula var. glabriuscula Common yellow chaenactis Annual herb  
Chaenactis glabriuscula var. lanosa Pincushion flower Annual herb  
Chaenactis glabriuscula var. orcuttiana Orcutt's yellow chaenactis Annual herb  
Chaenactis macrantha Mohave pincushion Annual herb  
Chaenactis stevioides Esteve pincushion Annual herb 2
Chaenactis xantiana Xantus' chaenactis Annual herb 1
Chamaesyce abramsiana Abrams' prostrate spurge Annual herb  
Chamaesyce micromera Desert spurge Annual herb  
Chamaesyce ocellata Contura creek spurge Annual herb  
Chamaesyce ocellata ssp. arenicola Sand spurge Annual herb  
Chamaesyce ocellata ssp. ocellata Contura creek sandmat Annual herb  
Chamaesyce serpens Creeping spurge Annual herb  
Chamaesyce serpyllifolia Thyme leafed spurge Annual herb  
Chamaesyce serpyllifolia ssp. hirtula Hairy thyme leafed spurge Annual herb  
Chamaesyce serpyllifolia ssp. serpyllifolia Thyme leafed spurge Annual herb  
Chamaesyce setiloba Yuma spurge Annual herb  
Chamomilla occidentalis Western chamomile Annual herb  
Chamomilla suaveolens Common pineapple weed Annual herb  
Chenopodium album var. stevensii Stevens' lambsquarters Annual herb  
Chenopodium atrovirens Dark green goosefoot Annual herb  
Chenopodium berlandieri Pit seed goosefoot Annual herb  
Chenopodium berlandieri var. sinuatum Pitseed goosefoot Annual herb  
Chenopodium berlandieri var. zschackei Pit seed goosefoot Annual herb  
Chenopodium desiccatum Dry goosefoot Annual herb  
Chenopodium fremontii Fremont's goosefoot Annual herb  
Chenopodium glaucum Oak leaved goosefoot Annual herb  
Chenopodium hians Gaping goosefoot Annual herb  
Chenopodium incognitum Masked goosefoot Annual herb  
Chenopodium leptophyllum Thin leaved goosefoot Annual herb  
Chenopodium littoreum Coastal goosefoot Annual herb  
Chenopodium pratericola Meadow goosefoot Annual herb  
Chenopodium rubrum Red goosefoot Annual herb  
Chloropyron maritimum Salt marsh bird's beak Annual herb  
Chloropyron maritimum ssp. canescens Salt marsh bird's beak Annual herb  
Chloropyron maritimum ssp. maritimum Salt marsh bird's-beak Annual herb  
Chloropyron molle Soft bird's beak Annual herb  
Chorizanthe angustifolia Narrow leaf spineflower Annual herb  
Chorizanthe brevicornu Brittle spine flower Annual herb  
Chorizanthe brevicornu var. brevicornu Brittle spineflower Annual herb  
Chorizanthe breweri Brewer's spineflower Annual herb  
Chorizanthe clevelandii Cleveland's spineflower Annual herb  
Chorizanthe diffusa Diffuse spineflower Annual herb  
Chorizanthe leptotheca Peninsular spineflower Annual herb  
Chorizanthe membranacea Pink spineflower Annual herb 1
Chorizanthe parryi Parry's spineflower Annual herb  
Chorizanthe parryi var. fernandina San fernando valley spineflower Annual herb  
Chorizanthe parryi var. parryi Parry's spineflower Annual herb  
Chorizanthe procumbens Prostrate spineflower Annual herb  
Chorizanthe pungens Monterey spineflower Annual herb  
Chorizanthe rigida Rigid spiny herb Annual herb  
Chorizanthe spinosa Mojave spineflower Annual herb  
Chorizanthe staticoides Turkish rugging Annual herb 3
Chorizanthe watsonii Watson's spineflower Annual herb  
Chorizanthe xanti Xantus' spineflower Annual herb  
Chorizanthe xanti var. xanti Xantus' spineflower Annual herb  
Chylismia brevipes Yellow cups Annual, Perennial herb 1
Chylismia claviformis Clavate fruited primrose Annual, Perennial herb  
Chylismia claviformis ssp. aurantiaca Pinnate leaved primrose Annual, Perennial herb  
Chylismia claviformis ssp. claviformis Browneyes Annual, Perennial herb  
Chylismia claviformis ssp. funerea Clavate fruited primrose Annual, Perennial herb  
Chylismia claviformis ssp. integrior Clavate fruited primrose Annual, Perennial herb  
Chylismia claviformis ssp. lancifolia Clavate fruited primrose Annual, Perennial herb  
Chylismia claviformis ssp. peirsonii Peirson's clavate fruited primrose Annual, Perennial herb  
Chylismia claviformis ssp. yumae Yuma clavate fruited primrose Annual, Perennial herb  
Cistanthe maritima Seaside calandrinia Annual herb  
Clarkia affinis Chaparral fairyfan Annual herb  
Clarkia amoena Farewell to spring Annual herb 17
Clarkia amoena ssp. amoena Farewell to spring Annual herb 1
Clarkia amoena ssp. whitneyi Farewell to spring Annual herb 2
Clarkia biloba Two lobed clarkia Annual herb  
Clarkia biloba ssp. brandegeae Brandegee's two lobed clarkia Annual herb  
Clarkia biloba ssp. brandegeeae Brandegee's clarkia Annual herb  
Clarkia bottae Punch bowl godetia Annual herb 7
Clarkia concinna Red ribbons Annual herb 5
Clarkia cylindrica Speckled clarkia Annual herb  
Clarkia cylindrica ssp. clavicarpa Speckled clarkia Annual herb  
Clarkia cylindrica ssp. cylindrica Speckled clarkia Annual herb  
Clarkia dudleyana Dudley's clarkia Annual herb  
Clarkia epilobioides Willow herb clarkia Annual herb  
Clarkia heterandra California gaura Annual herb  
Clarkia purpurea Purple clarkia Annual herb 9
Clarkia purpurea ssp. purpurea Purple clarkia Annual herb 2
Clarkia purpurea ssp. quadrivulnera Purple clarkia Annual herb 4
Clarkia purpurea ssp. viminea Large godetia Annual herb  
Clarkia rhomboidea Tongue clarkia Annual herb 2
Clarkia rubicunda Farewell to spring Annual herb 8
Clarkia similis Ramona clarkia Annual herb  
Clarkia speciosa Red spotted clarkia Annual herb 3
Clarkia speciosa ssp. polyantha Red spot clarkia Annual herb  
Clarkia unguiculata Woodland clarkia Annual herb 19
Clarkia xantiana Xantus' clarkia Annual herb  
Clarkia xantiana ssp. parviflora Kern canyon clarkia Annual herb  
Clarkia xantiana ssp. xantiana Xantus' clarkia Annual herb  
Claytonia exigua Little spring beauty Annual herb  
Claytonia exigua ssp. exigua Viridis Annual herb  
Claytonia exigua ssp. glauca Blue leaved spring beauty Annual herb  
Claytonia gypsophiloides Gypsum spring beauty Annual herb 1
Claytonia parviflora Narrow leaved miner's lettuce Annual herb 2
Claytonia parviflora ssp. parviflora Miner'slettuce Annual herb 1
Claytonia parviflora ssp. utahensis Streambank springbeauty Annual herb 1
Claytonia parviflora ssp. viridis Green miner's lettuce Annual herb 1
Claytonia perfoliata Miner's lettuce Annual herb 6
Claytonia perfoliata ssp. intermontana Miner's lettuce Annual herb  
Claytonia perfoliata ssp. mexicana Southern miner's lettuce Annual herb  
Claytonia perfoliata ssp. perfoliata Claytonia Annual herb  
Claytonia rubra Red stemmed spring beauty Annual herb  
Claytonia rubra ssp. depressa Red stemmed spring beauty Annual herb  
Claytonia rubra ssp. rubra Red stemmed miner's lettuce Annual herb  
Cleomella obtusifolia Mojave cleomella Annual herb  
Collinsia bartsiifolia White collinsia Annual herb 1
Collinsia bartsiifolia var. bartsiifolia White chinese houses Annual herb  
Collinsia bartsiifolia var. davidsonii Davidson's collinsia Annual herb 1
Collinsia bartsiifolia var. stricta White blue eyed mary Annual herb 1
Collinsia callosa Desert collinsia Annual herb  
Collinsia childii Child's collinsia Annual herb  
Collinsia concolor White collinsia Annual herb  
Collinsia heterophylla Chinese houses Annual herb 20
Collinsia heterophylla var. austromontana Southern chinese houses Annual herb  
Collinsia heterophylla var. heterophylla Purple chinese houses Annual herb  
Collinsia parryi Parry's collinsia Annual herb  
Collinsia parviflora Few flowered blue eyed mary Annual herb 1
Collinsia sparsiflora Few flowered collinsia Annual herb  
Collinsia tinctoria Tincture plant Annual herb 1
Collinsia torreyi Torrey's collinsia Annual herb  
Collinsia torreyi var. brevicarinata Torrey's collinsia Annual herb  
Collinsia torreyi var. torreyi Torrey's collinsia Annual herb  
Collinsia torreyi var. wrightii Wright's collinsia Annual herb  
Collomia grandiflora Large flowered collomia Annual herb 4
Convolvulus simulans Small flowered morning glory Annual herb  
Conyza canadensis Canada horseweed Annual herb  
Conyza canadensis var. canadensis Canadian horseweed Annual herb  
Conyza coulteri Coulter's horseweed Annual herb  
Cordylanthus eremicus Desert bird's beak Annual herb (hemiparasitic)  
Cordylanthus eremicus ssp. eremicus Desert bird's beak Annual herb (hemiparasitic)  
Cordylanthus maritimus Salt marsh bird's beak Annual herb  
Cordylanthus maritimus ssp. canescens Salt marsh bird's beak Annual herb  
Cordylanthus maritimus ssp. maritimus Salt marsh bird's beak Annual herb (hemiparasitic)  
Cordylanthus mollis Soft bird's beak Annual herb  
Cordylanthus nevinii Nevin's bird's beak Annual herb  
Cordylanthus rigidus Rigid bird's beak Annual herb  
Cordylanthus rigidus ssp. brevibracteatus Short bracted bird's beak Annual herb  
Cordylanthus rigidus ssp. rigidus Rigid bird's beak Annual herb  
Cordylanthus rigidus ssp. setiger Bristly Bird's Beak Annual herb (hemiparasitic)  
Cordylanthus rigidus ssp. setigerus Bird's beak Annual herb  
Coreopsis bigelovii Bigelow coreopsis Annual herb 3
Coreopsis californica var. californica California coreopsis Annual herb  
Coreopsis calliopsidea Leafy stemmed coreopsis Annual herb 3
Coreopsis douglasii Douglas' coreopsis Annual herb 1
Crassula aquatica Aquatic pygmy weed Annual herb  
Crassula connata Sand pygmy weed Annual herb 1
Crassula saginoides Aquatic pygmy weed Annual herb  
Crassula solieri Little pygmy weed Annual herb  
Croton setiger Turkey-mullein Annual herb 4
Croton setigerus Dove weed Annual herb 1
Cryptantha affinis Common cryptantha Annual herb  
Cryptantha barbigera Bearded cryptantha Annual herb  
Cryptantha barbigera var. barbigera Bearded cryptantha Annual herb  
Cryptantha barbigera var. fergusoniae Palm springs cryptantha Annual herb  
Cryptantha circumscissa Western forget me not Annual herb  
Cryptantha circumscissa var. circumscissa Cushion cryptantha Annual herb  
Cryptantha clevelandii Common cryptantha Annual herb  
Cryptantha clevelandii var. clevelandii Cleveland's cryptantha Annual herb  
Cryptantha clevelandii var. florosa Coastal cryptantha Annual herb  
Cryptantha clokeyi Prickly cryptantha Annual herb  
Cryptantha corollata Coast range cryptantha Annual herb  
Cryptantha decipiens Gravel cryptantha Annual herb  
Cryptantha dumetorum Bush loving cryptantha Annual herb  
Cryptantha echinella Prickly cryptantha Annual herb  
Cryptantha flaccida Beaked cryptantha Annual herb  
Cryptantha holoptera Rough stemmed forget me not Annual herb  
Cryptantha intermedia Common cryptanth Annual herb  
Cryptantha intermedia var. intermedia Common cryptantha Annual herb  
Cryptantha leiocarpa Popcorn flower Annual herb  
Cryptantha maritima Guadalupe island cryptantha Annual herb  
Cryptantha micrantha Purple root cryptantha Annual herb  
Cryptantha micrantha var. lepida Mountain red-root cryptantha Annual herb  
Cryptantha micrantha var. micrantha Red-root cryptantha Annual herb  
Cryptantha micromeres Small flowered cryptantha Annual herb  
Cryptantha microstachys Tejon cryptantha Annual herb  
Cryptantha muricata Prickly cryptantha Annual herb 2
Cryptantha muricata var. denticulata Prickly-nut cryptantha Annual herb 2
Cryptantha muricata var. jonesii Jones' cryptantha Annual herb 2
Cryptantha muricata var. muricata Showy prickly-nut cryptantha Annual herb 2
Cryptantha nemaclada Colusa cryptantha Annual herb  
Cryptantha nevadensis Nevada forget me not Annual herb  
Cryptantha nevadensis var. nevadensis Nevada cryptantha Annual herb  
Cryptantha nevadensis var. rigida Rigid cryptantha Annual herb  
Cryptantha oxygona Sharp nut cryptantha Annual herb  
Cryptantha pterocarya Winged nut forget me not Annual herb  
Cryptantha pterocarya var. pterocarya Wingnut cryptantha Annual herb  
Cryptantha pterocarya var. purpusii Purpus' cryptantha Annual herb  
Cryptantha rattanii Rattan's cryptantha Annual herb  
Cryptantha similis Cushion cryptantha Annual herb  
Cryptantha simulans Pine cryptantha Annual herb  
Cryptantha sparsiflora Slender cryptantha Annual herb  
Cryptantha traskiae Trask's cryptantha Annual herb  
Cryptantha utahensis Scented forget me not Annual herb  
Cryptantha wigginsii Wiggins' cryptantha Annual herb  
Cucurbita palmata Coyote melon Annual, Perennial herb  
Cuscuta californica California dodder Annual herb, Vine (parasitic)  
Cuscuta californica var. breviflora California dodder Annual herb, Vine (parasitic)  
Cuscuta californica var. californica Short flowered dodder Annual herb, Vine (parasitic)  
Cuscuta californica var. papillosa Papillate dodder Annual herb, Vine (parasitic)  
Cuscuta campestris Field dodder Annual herb, Vine (parasitic)  
Cuscuta denticulata Desert dodder Annual herb, Vine (parasitic)  
Cuscuta indecora Big seed alfalfa dodder Annual herb, Vine (parasitic)  
Cuscuta indecora var. indecora Big seed alfalfa dodder Annual herb, Vine (parasitic)  
Cuscuta indecora var. neuropetala Nerve petaled dodder Annual herb, Vine (parasitic)  
Cuscuta obtusiflora Peruvian dodder Annual herb, Vine (parasitic)  
Cuscuta obtusiflora var. glandulosa Peruvian dodder Annual herb, Vine (parasitic)  
Cuscuta occidentalis California dodder Annual herb, Vine (parasitic)  
Cuscuta pacifica Goldenthread Annual herb, Vine (parasitic)  
Cuscuta pacifica var. pacifica Dodder Annual herb, Vine (parasitic)  
Cuscuta pentagona Western field dodder Annual herb, Vine (parasitic)  
Cuscuta salina Saltmarsh dodder Annual herb, Vine (parasitic)  
Cuscuta salina var. major Dodder Annual herb, Vine (parasitic)  
Cuscuta salina var. salina Salt marsh dodder Annual herb, Vine (parasitic)  
Cuscuta subinclusa Canyon dodder Annual herb, Vine (parasitic)  
Cyperus acuminatus Short pointed cyperus Annual grass  
Cyperus erythrorhizos Red rooted cyperus Annual grass 2
Cyperus odoratus Fragrant flatsedge Annual grass  
Cyperus squarrosus Awned cyperus Annual grass  
Daucus pusillus Wild carrot Annual herb 1
Deinandra fasciculata Clustered tarweed Annual herb 5
Deinandra increscens ssp. foliosa Leafy tarplant Annual herb  
Deinandra kelloggii Kellogg's tarweed Annual herb 1
Deinandra pallida Kern tarweed Annual herb  
Deinandra paniculata Paniculate tarplant Annual herb 2
Deschampsia danthonioides Annual hairgrass Annual grass  
Descurainia incisa Mountain tansy mustard Annual herb  
Descurainia incisa ssp. filipes Erect fruited mountain tansy mustard Annual herb  
Descurainia longipedicellata Annual herb  
Descurainia pinnata Yellow tansy mustard Annual herb  
Descurainia pinnata ssp. brachycarpa Western tansymustard Annual herb  
Descurainia pinnata ssp. glabra Smooth western tansy mustard Annual herb  
Descurainia pinnata ssp. halictorum Alkali western tansy mustard Annual herb  
Descurainia pinnata ssp. intermedia Intermediate western tansy mustard Annual herb  
Descurainia pinnata ssp. menziesii Menzies' tansy mustard Annual herb  
Dicoria canescens Desert dicoria Annual herb  
Diplacus bigelovii Bigelow mimulus Annual herb 2
Diplacus bigelovii var. bigelovii Bigelow's monkeyflower Annual herb  
Diplacus bigelovii var. cuspidatus Bigelow's monkeyflower Annual herb  
Diplacus bolanderi Bolander's monkeyflower Annual herb  
Diplacus brevipes Wide throated yellow monkeyflower Annual herb 2
Diplacus constrictus Dense fruited monkeyflower Annual herb  
Diplacus fremontii Fremont's monkeyflower Annual herb  
Diplacus johnstonii Johnston's monkeyflower Annual herb  
Diplacus parviflorus Annual herb 3
Diplacus pictus calico monkeyflower Annual herb 3
Diplacus rutilus Annual herb 3
Diplacus speciosus Annual herb 2
Diplacus traskiae Santa Catalina Island monkeyflower Annual herb  
Dissanthelium californicum California dissanthelium Annual grass 1
Dithyrea californica Spectacle pod Annual herb  
Dodecahema leptoceras Slender horned spineflower Annual herb  
Draba albertina Alberta whitlow grass Annual, Perennial herb  
Draba cuneifolia Wedge leaved draba Annual herb  
Draba cuneifolia var. integrifolia Wedgeleaf draba Annual herb  
Draba cuneifolia var. sonorae Sonora draba Annual herb  
Draba stenoloba var. ramosa Alaska draba Annual, Perennial herb  
Echinochloa crus-pavonis var. macera Gulf cockspur grass Annual grass  
Echinochloa muricata var. microstachya Rough barnyardgrass Annual grass  
Eclipta prostrata False daisy Annual herb 1
Elatine brachysperma Short seed waterwort Annual, Perennial herb  
Elatine californica California waterwort Annual, Perennial herb  
Elatine chilensis Chilean waterwort Annual, Perennial herb (aquatic)  
Elatine gracilis Sierra waterwort Annual, Perennial herb (aquatic)  
Elatine rubella Southwestern waterwort Annual herb  
Eleocharis geniculata Bent spikerush Annual grass  
Eleocharis obtusa Broad spiked spikerush Annual grass 3
Emmenanthe penduliflora Whispering bells Annual herb 2
Emmenanthe penduliflora var. penduliflora Whispering bells Annual herb  
Epilobium brachycarpum Willow herb Annual herb 1
Epilobium campestre Smooth boisduvalia Annual herb  
Epilobium densiflorum Willow herb Annual herb 1
Epilobium foliosum California willowherb Annual herb  
Epilobium minutum Minute willowherb Annual herb  
Epilobium paniculatum var. jucundum Autumn willowherb Annual herb 1
Epilobium pygmaeum Smooth boisduvalia Annual herb  
Eragrostis hypnoides Teal lovegrass Annual grass  
Eragrostis mexicana Mexican lovegrass Annual grass  
Eragrostis mexicana ssp. mexicana New mexico lovegrass Annual grass  
Eragrostis mexicana ssp. virescens Orcutt's eragrostis Annual grass  
Eragrostis pectinacea Tufted lovegrass Annual grass  
Eragrostis pectinacea var. pectinacea Tufted lovegrass Annual grass  
Eragrostis superba Wilman lovegrass Annual grass 1
Eremalche exilis White mallow Annual herb  
Eremocarpus setigerus Turkey mullein Annual herb 4
Eremothera boothii Booth's sun cup Annual herb  
Eremothera boothii ssp. boothii Booth's evening-primrose Annual herb  
Eremothera boothii ssp. condensata Clustered booth's desert primrose Annual herb  
Eremothera boothii ssp. decorticans Shredding evening-primrose Annual herb  
Eremothera boothii ssp. desertorum Booth's desert primrose Annual herb  
Eremothera refracta Narrow leaved primrose Annual herb  
Eriastrum diffusum Miniature wool star Annual herb 1
Eriastrum eremicum Desert woollystar Annual herb  
Eriastrum eremicum ssp. eremicum Desert wool star Annual herb  
Eriastrum filifolium Lavender eriastrum Annual herb  
Eriastrum hooveri Hoover's eriastrum Annual herb  
Eriastrum pluriflorum Many flowered eriastrum Annual herb  
Eriastrum pluriflorum ssp. albifaux Many flowered eriastrum Annual herb  
Eriastrum pluriflorum ssp. pluriflorum Many-flowered eriastrum Annual herb  
Eriastrum pluriflorum ssp. sherman-hoytiae Many flowered eriastrum Annual herb  
Eriastrum rosamondense Rosamond eriastrum Annual herb  
Eriastrum sapphirinum Sapphire eriastrum Annual herb 1
Eriastrum sapphirinum ssp. brevibracteatum Sapphire woollystar Annual herb  
Eriastrum sapphirinum ssp. dasyanthum Sapphire woollystar Annual herb  
Eriastrum sapphirinum ssp. sapphirinum Sapphire woollystar Annual herb  
Eriastrum signatum Maroon-spotted Woollystar Annual herb  
Eriastrum sparsiflorum Great basin eriastrum Annual herb  
Eriastrum tracyi Tracy's eriastrum Annual herb  
Eriastrum virgatum Virgate eriastrum Annual herb  
Erigeron canadensis Canada horseweed Annual herb  
Eriochloa acuminata Tapertip cupgrass Annual grass  
Eriochloa acuminata var. acuminata Taper tipped cupgrass Annual grass  
Eriogonum ampullaceum Mono buckwheat Annual herb  
Eriogonum angulosum Angled stem buckwheat Annual herb  
Eriogonum baileyi Bailey buckwheat Annual herb  
Eriogonum baileyi var. baileyi Bailey's buckwheat Annual herb  
Eriogonum baileyi var. praebens Bailey's buckwheat Annual herb  
Eriogonum brachyanthum Yellow buckwheat Annual herb  
Eriogonum brachypodum Parry's buckwheat Annual herb  
Eriogonum cithariforme Cithara buckwheat Annual herb  
Eriogonum cithariforme var. agninum Cithara buckwheat Annual herb  
Eriogonum cithariforme var. cithariforme Cithara buckwheat Annual herb  
Eriogonum clavatum Hoover's buckwheat Annual herb  
Eriogonum contiguum Reveal's buckwheat Annual herb  
Eriogonum covilleanum Coville's buckwheat Annual herb  
Eriogonum davidsonii Davidson buckwheat Annual herb 2
Eriogonum deflexum Flat topped buckwheat Annual herb  
Eriogonum deflexum var. baratum Flat topped buckwheat Annual herb  
Eriogonum elegans Elegant buckwheat Annual herb  
Eriogonum evanidum Vanishing wild buckwheat Annual herb  
Eriogonum foliosum Leafy buckwheat Annual herb  
Eriogonum glandulosum Glandular buckwheat Annual herb  
Eriogonum gracile Slender buckwheat Annual herb 3
Eriogonum gracile var. gracile Slender buckwheat Annual herb  
Eriogonum gracile var. incultum Slender buckwheat Annual herb  
Eriogonum gracillimum Rose and white buckwheat Annual herb 1
Eriogonum hirtiflorum Hairy flowered buckwheat Annual herb  
Eriogonum inerme Unarmed buckwheat Annual herb  
Eriogonum inerme var. hispidulum Unarmed buckwheat Annual herb  
Eriogonum inerme var. inerme Unarmed buckwheat Annual herb  
Eriogonum maculatum Angle stermed buckwheat Annual herb  
Eriogonum mohavense Western mojave buckwheat Annual herb  
Eriogonum molestum Pineland buckwheat Annual herb  
Eriogonum nidularium Whisk broom Annual herb  
Eriogonum nudum var. pubiflorum Hairy flowered buckwheat Annual herb  
Eriogonum ordii Fort mojave buckwheat Annual herb  
Eriogonum palmerianum Palmer's buckwheat Annual herb  
Eriogonum parishii Parish's buckwheat Annual herb 1
Eriogonum pusillum Yellow turban Annual herb  
Eriogonum reniforme Kidney leaf buckwheat Annual herb  
Eriogonum roseum Wand buckwheat Annual herb 3
Eriogonum spergulinum Wild buckwheat Annual herb  
Eriogonum spergulinum var. reddingianum Spurry buckwheat Annual herb  
Eriogonum thurberi Thurber eriogonum Annual herb  
Eriogonum trichopes Little desert buckwheat Annual herb  
Eriogonum trichopes var. hooveri Hoover's buckwheat Annual herb  
Eriogonum vimineum Wicker stemmed eriogonum Annual herb 1
Eriogonum viridescens Bright green buckwheat Annual herb  
Eriophyllum ambiguum Annual woolly sunflower Annual herb  
Eriophyllum ambiguum var. paleaceum Annual woolly sunflower Annual herb  
Eriophyllum mohavense Barstow woolly sunflower Annual herb  
Eriophyllum multicaule Many stemmed eriophyllum Annual herb  
Eriophyllum pringlei Pringle eriophyllum Annual herb  
Eriophyllum wallacei Wallace eriophyllum Annual herb  
Erodium macrophyllum Large leaved filaree Annual herb  
Erodium texanum Desert heron's bill Annual herb  
Eryngium aristulatum var. parishii San diego button celery Annual, Perennial herb  
Erythranthe androsacea Androsace monkeyflower Annual herb  
Erythranthe arenaria Annual herb  
Erythranthe breweri Brewer's monkeyflower Annual herb  
Erythranthe diffusa Palomar monkeyflower Annual herb  
Erythranthe floribunda Many flowered monkey flower Annual herb 1
Erythranthe glaucescens shield-bracted monkeyflower Annual herb  
Erythranthe grandis Annual herb  
Erythranthe guttata Yellow monkey flower Annual, Perennial herb (rhizomatous) 36
Erythranthe latidens Broad toothed monkeyflower Annual herb  
Erythranthe microphylla Small leaved monkeyflower Annual herb  
Erythranthe palmeri Palmer's monkeyflower Annual herb  
Erythranthe parishii Parish mimulus Annual herb  
Erythranthe rubella Red stemmed himulus Annual herb  
Erythranthe suksdorfii Suksdorf's monkeyflower Annual herb  
Eschscholzia caespitosa Tufted eschscholzia Annual herb 15
Eschscholzia californica California poppy Annual, Perennial herb 50
Eschscholzia glyptosperma Desert gold poppy Annual herb  
Eschscholzia hypecoides Leafy stemmed poppy Annual herb  
Eschscholzia lobbii Frying pans Annual herb 4
Eschscholzia minutiflora Coville s poppy Annual herb  
Eschscholzia minutiflora ssp. covillei Coville's pygmy poppy Annual herb  
Eschscholzia minutiflora ssp. minutiflora Pygmy poppy Annual herb  
Eschscholzia parishii Pygmy poppy Annual herb  
Eschscholzia ramosa Island poppy Annual herb  
Eucrypta chrysanthemifolia Spotted eucrypta Annual herb 2
Eucrypta chrysanthemifolia var. bipinnatifida Torrey eucrypta Annual herb  
Eucrypta chrysanthemifolia var. chrysanthemifolia Common eucrypta Annual herb  
Eulobus californicus California primrose Annual herb 1
Euphorbia abramsiana Abrams' spurge Annual herb  
Euphorbia crenulata Chinesecaps Annual, Perennial herb  
Euphorbia micromera Sonoran sandmat Annual herb  
Euphorbia ocellata Contura creek spurge Annual herb  
Euphorbia ocellata ssp. arenicola Dune spurge Annual, Perennial herb  
Euphorbia ocellata ssp. ocellata Valley spurge Annual, Perennial herb  
Euphorbia serpillifolia Thyme-leafed spurge Annual herb  
Euphorbia serpillifolia ssp. hirtula Hairy thyme leafed spurge Annual, Perennial herb  
Euphorbia serpillifolia ssp. serpillifolia Thyme leafed spurge Annual, Perennial herb  
Euphorbia setiloba Yuma sandmat Annual herb  
Euphorbia spathulata Reticulate seeded spurge Annual herb  
Eustoma exaltatum Catchfly prairie gentian Annual, Perennial herb  
Festuca microstachys Small fescue Annual grass  
Festuca octoflora Sixweeks grass Annual grass 5
Filago arizonica Arizona filago Annual herb  
Filago californica California filago Annual herb  
Filago depressa Dwarf filago Annual herb  
Galium aparine Cleavers Annual herb  
Galium bifolium Low mountain bedstraw Annual herb  
Galium triflorum Sweet bedstraw Annual herb  
Gaura coccinea Scarlet gaura Annual, Perennial herb  
Gayophytum decipiens Deceiving gayophytum Annual herb  
Gayophytum diffusum Spreading groundsmoke Annual herb  
Gayophytum diffusum ssp. diffusum Diffuse gayophytum Annual herb  
Gayophytum diffusum ssp. parviflorum Small flowered groundsmoke Annual herb  
Gayophytum heterozygum Zig zag gayophytum Annual herb  
Gayophytum humile Dwarf groundsmoke Annual herb  
Gayophytum oligospermum Pinegrove gayophytum Annual herb  
Gayophytum racemosum Black foot gayophytum Annual herb  
Gayophytum ramosissimum Pinyon gayophytum Annual herb  
Geranium bicknellii Bicknell's geranium Annual herb  
Geranium carolinianum Carolina geranium Annual herb  
Gilia achilleifolia California gilia Annual herb 2
Gilia achilleifolia ssp. achilleifolia California gilia Annual herb  
Gilia achilleifolia ssp. multicaulis Many stemmed gilia Annual herb  
Gilia aliquanta Puff calyx gilia Annual herb  
Gilia aliquanta ssp. aliquanta Puff calyx gilia Annual herb  
Gilia aliquanta ssp. breviloba Puff calyx gilia Annual herb  
Gilia angelensis Chaparral gilia Annual herb  
Gilia australis Splendid gilia Annual herb  
Gilia austro-occidentalis Southwestern gilia Annual herb  
Gilia brecciarum Small gilia Annual herb  
Gilia brecciarum ssp. brecciarum Nevada gilia Annual herb  
Gilia brecciarum ssp. jacens Nevada gilia Annual herb  
Gilia brecciarum ssp. neglecta Nevada gilia Annual herb  
Gilia cana Showy gilia Annual herb  
Gilia cana ssp. triceps Showy gilia Annual herb  
Gilia capillaris Smooth leaved gilia Annual herb  
Gilia capitata Blue field gilia Annual herb 19
Gilia capitata ssp. abrotanifolia Ball gilia Annual herb  
Gilia capitata ssp. capitata Blue field gilia Annual herb 2
Gilia capitata ssp. staminea Globe gilia Annual herb  
Gilia caruifolia Broad flowered gilia Annual herb  
Gilia clivorum Purple spot gilia Annual herb  
Gilia diegensis Coastal gilia Annual herb  
Gilia inconspicua Shy gilia Annual herb  
Gilia jacens Nevada gilia Annual herb  
Gilia latiflora Broad flowered gilia Annual herb  
Gilia latiflora ssp. cuyamensis Cuyama gilia Annual herb  
Gilia latiflora ssp. davyi Broad flowered gilia Annual herb  
Gilia latiflora ssp. elongata Broad flowered gilia Annual herb  
Gilia latiflora ssp. latiflora Holly leaf gilia Annual herb  
Gilia latifolia Troadleaf gilia Annual herb  
Gilia leptalea Bridges' gilia Annual herb  
Gilia leptalea ssp. bicolor Purple throat gilia Annual herb  
Gilia leptantha Fine flower gilia Annual herb 5
Gilia leptantha ssp. leptantha Fine flower gilia Annual herb  
Gilia leptantha ssp. purpusii Purpus' gilia Annual herb 2
Gilia leptantha ssp. transversa Fine flower gilia Annual herb  
Gilia leptomeria Tooth leaved gilia Annual herb  
Gilia lottiae Lott's gilia Annual herb  
Gilia malior Scrub gilia Annual herb  
Gilia minor Little gilia Annual herb  
Gilia modocensis Modoc gilia Annual herb  
Gilia nevinii Nevin's gilia Annual herb 2
Gilia ochroleuca Volcanic gilia Annual herb  
Gilia ochroleuca ssp. bizonata Volcanic gilia Annual herb  
Gilia ochroleuca ssp. exilis Volcanic gilia Annual herb  
Gilia ochroleuca ssp. ochroleuca Volcanic gilia Annual herb  
Gilia ochroleuca ssp. vivida Volcanic gilia Annual herb  
Gilia scopulorum Rock gilia Annual herb  
Gilia sinuata Cinder gilia Annual herb  
Gilia splendens Splendid gilia Annual herb  
Gilia splendens ssp. grantii Grant's gilia Annual herb  
Gilia splendens ssp. splendens Splendid gilia Annual herb  
Gilia stellata Star gilia Annual herb  
Gilia tenuiflora Slender flowered gilia Annual herb  
Gilia tenuiflora ssp. tenuiflora Slender flowered gilia Annual herb  
Gilia tetrabreccia Mt. pinos gilia Annual herb  
Gilia transmontana Trans montane gilia Annual herb  
Gilia tricolor Bird's eyes Annual herb 15
Gilia tricolor ssp. diffusa Bird's eyes Annual herb  
Githopsis diffusa San gabriel bluecup Annual herb  
Githopsis diffusa ssp. diffusa Southern blue cup Annual herb  
Githopsis diffusa ssp. robusta San gabriel bluecup Annual herb  
Githopsis specularioides Venus' looking glass Annual herb  
Glyptopleura marginata Keysia Annual herb  
Glyptopleura setulosa Holy dandelion Annual herb  
Gnaphalium californicum California everlasting Annual, Perennial herb 14
Gnaphalium palustre Lowland cudweed Annual herb  
Gnaphalium purpureum Purple cudweed Annual, Perennial herb 1
Gnaphalium stramineum Cotton batting Annual, Perennial herb 4
Goodmania luteola Golden goodmania Annual herb  
Guillenia lasiophylla Shaggy thelypod Annual herb  
Harpagonella palmeri Palmer's grapplinghook Annual herb  
Helianthus annuus Hairy leaved sunflower Annual herb 16
Helianthus exilis Serpentine sunflower Annual herb 2
Hemizonella minima Opposite leaved tarweed Annual herb  
Hemizonia congesta Hayfield tarweed Annual herb 5
Hemizonia congesta ssp. congesta Hayfield tarweed Annual herb 1
Hemizonia congesta ssp. leucocephala Hayfield tarplant Annual herb  
Hemizonia congesta ssp. luzulifolia Woodrush tarweed Annual herb 6
Hemizonia fasciculata Common tarweed Annual herb 5
Hemizonia increscens ssp. foliosa Leafy grassland tarweed Annual herb  
Hemizonia kelloggii Kellogg's tarweed Annual herb 1
Hemizonia pallida Kern tarweed Annual herb  
Hemizonia paniculata San diego tarweed Annual herb 2
Hemizonia parryi Parry's tarweed Annual herb 1
Hemizonia parryi ssp. australis Southern tarplant Annual herb 1
Hemizonia pungens Common spikeweed Annual herb 1
Hemizonia pungens ssp. laevis Smooth tarplant Annual herb  
Hemizonia pungens ssp. maritima Maritime spikeweed Annual herb  
Hemizonia pungens ssp. pungens Common tarweed Annual herb  
Hemizonia pungens ssp. septentrionalis Northern spikeweed Annual herb  
Hesperevax sparsiflora Few flowered evax Annual herb  
Hesperocnide tenella Western stinging nettle Annual herb  
Hesperolinon micranthum Small flower western flax Annual herb  
Heterocodon rariflorum Heterocodon Annual herb  
Heterodraba unilateralis Ladiestongue mustard Annual herb  
Heterotheca grandiflora Telegraph weed Annual, Perennial herb 3
Heterotheca psammophila Camphor weed Annual, Perennial herb 1
Heterotheca sessiliflora Golden aster Annual herb 9
Heterotheca subaxillaris ssp. latifolia Camphor weed Annual, Perennial herb  
Holocarpha heermannii Heermann's tarweed Annual herb  
Hordeum depressum Alkali barley Annual grass 3
Hordeum intercedens Vernal barley Annual grass 2
Isolepis cernua Low bulrush Annual grass 14
Johnstonella holoptera winged cryptantha Annual herb  
Juncus ambiguus Saline toad rush Annual grass  
Juncus bufonius Common toad rush Annual grass 6
Juncus bufonius var. bufonius Toad rush Annual grass  
Juncus bufonius var. congestus Clustered toad rush Annual grass 1
Juncus tiehmii Tiehm's rush Annual grass  
Laennecia coulteri Coulter's horseweed Annual herb  
Lagophylla ramosissima Common hareleaf Annual herb  
Lagophylla ramosissima ssp. ramosissima Common hareleaf Annual herb  
Langloisia setosissima Lilac sunbonnet Annual herb  
Langloisia setosissima ssp. punctata Lilac sunbonnet Annual herb  
Lastarriaea coriacea Leather spineflower Annual herb  
Lasthenia californica Goldfields Annual herb 13
Lasthenia californica ssp. californica California goldfields Annual herb 2
Lasthenia coronaria Royal goldfields Annual herb 2
Lasthenia glabrata Yellow rayed goldfields Annual herb 9
Lasthenia glabrata ssp. coulteri Goldfields Annual herb  
Lasthenia glabrata ssp. glabrata Yellow rayed goldfields Annual herb  
Lasthenia gracilis Needle goldfields Annual herb  
Lasthenia macrantha Perennial goldfields Annual herb 3
Lasthenia macrantha ssp. macrantha Perennial goldfields Annual herb 3
Lasthenia microglossa Small rayed goldfields Annual herb  
Lasthenia minor Coastal goldfields Annual herb 1
Lasthenia platycarpha Alkali goldfields Annual herb  
Layia glandulosa White layia Annual herb 5
Layia hieracioides Hawkweed layia Annual herb 1
Layia pentachaeta Sierra tidy tips Annual herb 1
Layia pentachaeta ssp. albida White sierra tidy tips Annual herb 1
Layia platyglossa Tidy tips Annual herb 20
Lepidium acutidens Net pepper grass Annual, Perennial herb  
Lepidium densiflorum Common pepper grass Annual herb  
Lepidium densiflorum var. ramosum Common pepper grass Annual herb  
Lepidium dictyotum Net pepper grass Annual herb  
Lepidium dictyotum var. acutidens Net pepper grass Annual herb  
Lepidium dictyotum var. dictyotum Net pepper grass Annual herb  
Lepidium flavum Yellow pepper grass Annual herb  
Lepidium lasiocarpum Shaggyfruit pepperweed Annual herb  
Lepidium lasiocarpum ssp. lasiocarpum Shaggyfruit pepperweed Annual herb  
Lepidium lasiocarpum var. lasiocarpum Sand peppergrass Annual herb  
Lepidium latipes Dwarf pepper grass Annual herb  
Lepidium latipes var. latipes Dwarf pepper grass Annual herb  
Lepidium nitidum Shining pepper grass Annual herb 2
Lepidium nitidum var. howellii Howell's pepper grass Annual herb 2
Lepidium nitidum var. nitidum Shining pepper grass Annual herb  
Lepidium oblongum Veiny pepper grass Annual herb  
Lepidium oblongum var. insulare Veiny pepper grass Annual herb  
Lepidium ruderale Roadside pepperweed Annual herb 1
Lepidium strictum Peppergrass Annual herb  
Lepidium virginicum Wild pepper grass Annual herb 1
Lepidium virginicum ssp. menziesii Robinson's pepper grass Annual herb  
Lepidium virginicum ssp. virginicum Wild pepper grass Annual herb  
Lepidium virginicum var. medium Wild pepper grass Annual herb  
Lepidium virginicum var. pubescens Wild pepper grass Annual herb  
Lepidium virginicum var. robinsonii Robinson's pepper grass Annual herb  
Leptochloa fascicularis Sprangletop Annual grass  
Leptochloa filiformis Red sprangletop Annual grass  
Leptochloa fusca Sprangletop Annual grass  
Leptochloa fusca ssp. fascicularis Bearded sprangletop Annual grass  
Leptochloa fusca ssp. uninervia Mexican sprangletop Annual grass  
Leptochloa mucronata Mucronate sprangletop Annual grass  
Leptochloa panicea Mucronate sprangletop Annual grass  
Leptochloa panicea ssp. brachiata Mucronate sprangeltop Annual grass  
Leptochloa uninervia Sprangletop Annual grass  
Leptosiphon androsaceus False babystars Annual herb 1
Leptosiphon aureus Golden linanthus Annual herb  
Leptosiphon aureus ssp. aureus Golden linanthus Annual herb  
Leptosiphon aureus ssp. decorus Golden linanthus Annual herb  
Leptosiphon bicolor True babystars Annual herb  
Leptosiphon breviculus Mojave linanthus Annual herb  
Leptosiphon ciliatus Whiskerbrush Annual herb 1
Leptosiphon ciliatus ssp. ciliatus Whiskerbrush Annual herb  
Leptosiphon croceus Coast yellow leptosiphon Annual herb  
Leptosiphon liniflorus Narrowflower flaxflower Annual herb  
Leptosiphon nudatus Tehachapi linanthus Annual herb  
Leptosiphon parviflorus Variable linanthus Annual herb 1
Leptosiphon pygmaeus Pygmy linanthus Annual herb  
Leptosiphon pygmaeus ssp. continentalis Pygmy linanthus Annual herb  
Leptosiphon pygmaeus ssp. pygmaeus Pygmy leptosiphon Annual herb  
Leptosiphon rattanii Rattan's leptosiphon Annual herb  
Leptosyne bigelovii Bigelow coreopsis Annual herb 3
Leptosyne californica California coreopsis Annual herb  
Leptosyne calliopsidea Leafy stemmed coreopsis Annual herb 3
Leptosyne douglasii Douglas' coreopsis Annual herb 1
Lessingia germanorum San francisco lessingia Annual herb  
Lessingia glandulifera Valley vinegar weed Annual herb  
Lessingia glandulifera var. glandulifera Sticky lessingia Annual herb  
Lessingia glandulifera var. peirsonii Peirson's lessingia Annual herb  
Lessingia lemmonii Lemmon's lessingia Annual herb  
Lessingia lemmonii var. lemmonii Lemmon's lessingia Annual herb  
Lessingia lemmonii var. peirsonii Peirson's lessingia Annual herb  
Lessingia lemmonii var. ramulosissima Twiggy lemmon's lessingia Annual herb  
Lessingia leptoclada Sierra lessingia Annual herb 1
Lessingia pectinata var. tenuipes Sticky lessingia Annual herb  
Lilaea scilloides Flowering quillwort Annual herb (aquatic)  
Limosella acaulis Stemless mudwort Annual herb  
Linanthus androsaceus Common linanthus Annual herb 1
Linanthus aureus Golden gilia Annual herb  
Linanthus aureus ssp. aureus Golden linanthus Annual herb  
Linanthus bicolor True baby stars Annual herb  
Linanthus bigelovii Bigelow's linanthus Annual herb  
Linanthus breviculus Mojave linanthus Annual herb  
Linanthus ciliatus Whisker brush linanthus Annual herb 1
Linanthus concinnus San gabriel linanthus Annual herb  
Linanthus croceus Coast yellow leptosiphon Annual herb  
Linanthus dianthiflorus Fringed linanthus Annual herb 1
Linanthus dichotomus Evening snow Annual herb  
Linanthus dichotomus ssp. dichotomus Evening snow Annual herb  
Linanthus liniflorus Flax flowered linanthus Annual herb  
Linanthus nudatus Tehachapi linanthus Annual herb  
Linanthus orcuttii Orcutt's linanthus Annual herb  
Linanthus parryae Parry's linanthus Annual herb 2
Linanthus parviflorus Common linanthus Annual herb 1
Linanthus pygmaeus Pygmy linanthus Annual herb  
Linanthus pygmaeus ssp. continentalis Pygmy linanthus Annual herb  
Linanthus pygmaeus ssp. pygmaeus Typical pygmy linanthus Annual herb  
Linanthus rattanii Rattan's linanthus Annual herb  
Linaria canadensis Toad flax Annual, Perennial herb 1
Linaria canadensis var. texana Toad flax Annual, Perennial herb 1
Lindernia dubia False pimpernel Annual herb  
Lipocarpha occidentalis Western hemicarpha Annual grass  
Loeflingia squarrosa Spreading loeflingia Annual herb  
Loeflingia squarrosa var. artemisiarum Sagebrush loeflingia Annual herb  
Loeflingia squarrosa var. squarrosa California loeflingia Annual herb  
Loeseliastrum matthewsii Desert calico Annual herb 1
Loeseliastrum schottii Schott gilia Annual herb  
Logfia arizonica Arizona cottonrose Annual herb  
Logfia depressa Dwarf cottonrose Annual herb  
Logfia filaginoides California cottonrose Annual herb  
Lotus hamatus Small flowered lotus Annual herb 2
Lotus humistratus Short podded lotus Annual herb  
Lotus micranthus Hill lotus Annual herb  
Lotus purshianus Bird's foot trefoil Annual herb 6
Lotus purshianus var. purshianus Spanish lotus Annual herb 1
Lotus salsuginosus Coastal lotus Annual herb 2
Lotus salsuginosus var. brevivexillus Coastal lotus Annual herb  
Lotus salsuginosus var. salsuginosus Coastal lotus Annual herb  
Lotus strigosus Strigose lotus Annual herb 3
Lotus unifoliolatus American bird's foot trefoil Annual herb 2
Lotus unifoliolatus var. unifoliolatus American bird's foot trefoil Annual herb  
Lotus wrangelianus Chilean trefoil Annual herb  
Lupinus affinis Fleshy lupine Annual herb  
Lupinus arizonicus Arizona lupine Annual herb 7
Lupinus benthamii Spider lupine Annual herb 4
Lupinus benthamii var. benthamii Spider lupine Annual herb 4
Lupinus bicolor Lupine Annual, Perennial herb 16
Lupinus citrinus Fragrant lupine Annual herb  
Lupinus citrinus var. citrinus Orange lupine Annual herb  
Lupinus concinnus Bajada lupine Annual herb 3
Lupinus flavoculatus Yellow eyed lupine Annual herb  
Lupinus guadalupensis Guadalupe island lupine Annual herb  
Lupinus hirsutissimus Stinging lupine Annual herb 6
Lupinus luteolus Butter lupine Annual herb 1
Lupinus microcarpus Chick lupine Annual herb 9
Lupinus microcarpus var. densiflorus Chick lupine Annual herb 13
Lupinus microcarpus var. horizontalis Chick lupine Annual herb  
Lupinus microcarpus var. microcarpus Chick lupine Annual herb 3
Lupinus nanus Valley sky lupine Annual herb 11
Lupinus odoratus Mojave lupine Annual herb 2
Lupinus odoratus var. odoratus Mojave lupine Annual herb  
Lupinus sparsiflorus Coulter's lupine Annual herb 6
Lupinus sparsiflorus ssp. sparsiflorus Coulter's lupine Annual herb  
Lupinus stiversii Harlequin lupine Annual herb 2
Lupinus succulentus Arroyo lupine Annual herb 22
Lupinus truncatus Blunt leaved lupine Annual herb 4
Madia elegans Common madia Annual herb 14
Madia elegans ssp. densifolia Leafy common madia Annual herb 12
Madia elegans ssp. elegans Common madia Annual herb 1
Madia elegans ssp. vernalis Spring common madia Annual herb 13
Madia elegans ssp. wheeleri Wheeler's common madia Annual herb 12
Madia exigua Small tarweed Annual herb 1
Madia gracilis Gumweed Annual herb 1
Madia minima Little tarweed Annual herb  
Madia sativa Coastal tarweed Annual herb  
Malacothrix californica Desert dandelion Annual herb  
Malacothrix clevelandii Cleveland's malacothrix Annual herb  
Malacothrix coulteri Snake's head Annual herb 2
Malacothrix foliosa Leafy malacothrix Annual herb  
Malacothrix foliosa ssp. foliosa Leafy desertdandelion Annual herb  
Malacothrix foliosa ssp. polycephala Manyhead desertdandelion Annual herb  
Malacothrix glabrata Desert dandelion Annual herb 4
Malacothrix sonchoides Sow thistle malacothrix Annual herb 1
Matricaria discoidea Pineapple weed Annual herb 3
Matricaria occidentalis Valley mayweed Annual herb  
Meconella denticulata Small flowered meconella Annual herb  
Meconella oregana White fairypoppy Annual herb  
Mentzelia affinis Yellow comet Annual herb  
Mentzelia albicaulis White stemmed blazing star Annual herb 2
Mentzelia congesta Clustered blazing star Annual herb  
Mentzelia dispersa Scattered blazing star Annual herb  
Mentzelia eremophila Pinyon blazing star Annual, Perennial herb  
Mentzelia gracilenta Blazing star Annual herb  
Mentzelia jonesii Jones' blazing star Annual herb, Vine  
Mentzelia lindleyi Lindley's blazing star Annual herb 9
Mentzelia micrantha Small flowered stickleaf Annual herb 2
Mentzelia montana Mountain blazing star Annual herb  
Mentzelia nitens Shining blazing star Annual herb  
Mentzelia obscura Pacific blazing star Annual herb  
Mentzelia pectinata San joaquin blazing star Annual herb  
Mentzelia veatchiana Veatch's blazing star Annual herb  
Micropus californicus Q tips Annual herb 1
Micropus californicus var. californicus Slender cottonweed Annual herb  
Microseris douglasii Douglas' microseris Annual herb  
Microseris douglasii ssp. douglasii Douglas' microseris Annual herb  
Microseris douglasii ssp. platycarpha Small flowered microseris Annual herb  
Microseris douglasii ssp. tenella Short scaled microseris Annual herb  
Microseris elegans Elegant silverpuffs Annual herb  
Microsteris gracilis Slender phlox Annual herb  
Microsteris gracilis var. gracilis Slender phlox Annual herb  
Microsteris gracilis var. humilior Slender phlox Annual herb  
Mimetanthe pilosa Snouted monkey flower Annual herb  
Mimulus androsaceus Androsace monkeyflower Annual herb  
Mimulus bigelovii Bigelow mimulus Annual herb 2
Mimulus bigelovii var. bigelovii Bigelow's monkeyflower Annual herb  
Mimulus bigelovii var. cuspidatus Bigelow's monkeyflower Annual herb  
Mimulus bolanderi Bolander's monkeyflower Annual herb  
Mimulus brevipes Wide throated yellow monkeyflower Annual herb 2
Mimulus breweri Brewer's monkeyflower Annual herb  
Mimulus constrictus Dense fruited monkeyflower Annual herb  
Mimulus diffusus Palomar monkeyflower Annual herb  
Mimulus floribundus Many flowered monkey flower Annual herb 1
Mimulus fremontii Fremont's monkeyflower Annual herb  
Mimulus fremontii var. fremontii One sided monkeyflower Annual herb  
Mimulus glaucescens Shield bracted monkeyflower Annual herb  
Mimulus guttatus Yellow monkey flower Annual, Perennial herb (rhizomatous) 36
Mimulus johnstonii Johnston's monkeyflower Annual herb  
Mimulus latidens Broad toothed monkeyflower Annual herb  
Mimulus microphyllus Small leaved monkeyflower Annual herb 35
Mimulus palmeri Palmer's monkeyflower Annual herb  
Mimulus parishii Parish mimulus Annual herb 35
Mimulus pictus Calico monkeyflower Annual herb 3
Mimulus pilosus Snouted monkey flower Annual herb  
Mimulus rubellus Red stemmed himulus Annual herb  
Mimulus subsecundus One sided monkeyflower Annual herb  
Mimulus suksdorfii Suksdorf's monkeyflower Annual herb  
Mimulus traskiae Santa catalina island monkeyflower Annual herb  
Minuartia californica Sandwort Annual herb  
Minuartia douglasii Douglas' sandwort Annual herb  
Minuartia pusilla Annual sandwort Annual herb  
Monardella breweri Brewer's monardella Annual herb  
Monardella breweri ssp. breweri Brewer's monardella Annual herb  
Monardella breweri ssp. glandulifera Brewer's monardella Annual herb 1
Monardella breweri ssp. lanceolata Mustang mint Annual herb 1
Monardella breweri ssp. microcephala Brewer's monardella Annual herb 1
Monardella candicans Sierra monardella Annual herb  
Monardella exilis Mojave monardella Annual herb  
Monardella lanceolata Mustang mint Annual herb 1
Monardella lanceolata var. glandulifera Mustang monardella Annual herb  
Monardella lanceolata var. lanceolata Mustang monardella Annual herb  
Monardella saxicola Rock monardella Annual herb 1
Monardella sinuata Curly leaved monardella Annual herb  
Monardella undulata Curly leaved monardella Annual herb  
Monardella undulata ssp. arguelloensis Curly leaved monardella Annual herb  
Monardella undulata ssp. crispa Crisp monardella Annual herb 1
Monardella undulata ssp. undulata San luis obispo monardella Annual herb 1
Monolepis nuttalliana Nuttall's poverty weed Annual herb  
Monolepis spathulata Beaver monolepis Annual herb  
Monolopia lanceolata Common monolopia Annual herb 3
Monolopia major Cupped monolopia Annual herb  
Monoptilon bellidiforme Desert star Annual herb  
Montia dichotoma Dwarf miner's lettuce Annual herb  
Montia fontana Water montia Annual herb  
Mucronea californica California spineflower Annual herb 2
Mucronea perfoliata Perfoliate spineflower Annual herb  
Muhlenbergia appressa Appressed muhly Annual grass  
Muhlenbergia filiformis Slender muhly Annual, Perennial grass  
Muhlenbergia microsperma Littleseed muhly Annual grass 4
Myosurus minimus Little mouse tail Annual herb  
Myosurus minimus ssp. apus Little mouse tail Annual herb  
Najas guadalupensis Guadalupe water nymph Annual herb  
Najas guadalupensis ssp. guadalupensis Southern waternymph Annual herb  
Najas marina Marine water nymph Annual herb  
Nama californica California Fiddleleaf Annual herb  
Nama californicum California fiddleleaf Annual herb  
Nama demissa Purplemat Annual herb  
Nama demissa var. demissa Purplemat Annual herb  
Nama demissum Purple mat Annual herb  
Nama demissum var. demissum Desert purple mat Annual herb  
Nama densa Leafy Nama Annual herb  
Nama densum Purple mat Annual herb  
Nama hispida Annual herb  
Nama hispida var. spathulata Purplemat Annual herb  
Nama hispidum Bristly nama Annual herb  
Nama hispidum var. spathulatum Rough purple mat Annual herb  
Nama pusilla Small Leaf Nama Annual herb  
Nama pusillum Small leaved nama Annual herb  
Nama stenocarpa Mud nama Annual herb  
Nama stenocarpum Mud nama Annual, Perennial herb  
Navarretia atractyloides Holly leaf navarretia Annual herb  
Navarretia breweri Brewer's navarretia Annual herb  
Navarretia capillaris Miniature gilia Annual herb  
Navarretia fossalis Spreading navarretia Annual herb  
Navarretia hamata Hooked navarretia Annual herb  
Navarretia hamata ssp. hamata Hooked navarretia Annual herb  
Navarretia hamata ssp. leptantha Hooked navarretia Annual herb  
Navarretia jaredii Paso robles navarretia Annual herb  
Navarretia leptalea Bridges' pincushionplant Annual herb  
Navarretia leptalea ssp. bicolor Bridges' gilia Annual herb  
Navarretia mitracarpa Paso robles navarretia Annual herb  
Navarretia ojaiensis Ojai navarretia Annual herb  
Navarretia peninsularis Baja navarretia Annual herb  
Navarretia prostrata Prostrate navarretia Annual herb  
Navarretia pubescens Purple navarretia Annual herb  
Navarretia setiloba Piute mtns. navarretia Annual herb  
Nemacaulis denudata Woolly heads Annual herb  
Nemacaulis denudata var. denudata Coast woolly heads Annual herb  
Nemacladus breviflorus Short-flowered Long-flowered Threadplant Annual herb  
Nemacladus glanduliferus Thread plant Annual herb  
Nemacladus glanduliferus var. orientalis Eastern glandular nemacladus Annual herb  
Nemacladus gracilis Slender nemacladus Annual herb  
Nemacladus longiflorus Thread plant Annual herb  
Nemacladus longiflorus var. breviflorus Long flowered nemacladus Annual herb  
Nemacladus longiflorus var. longiflorus Long flowered nemacladus Annual herb  
Nemacladus orientalis Eastern glandular nemacladus Annual herb  
Nemacladus pinnatifidus Comb leaved nemacladus Annual herb  
Nemacladus ramosissimus Nuttall's nemacladus Annual herb  
Nemacladus rubescens Desert nemacladus Annual herb  
Nemacladus secundiflorus Secund nemacladus Annual herb  
Nemacladus secundiflorus var. robbinsii Robbins' nemacladus Annual herb  
Nemacladus sigmoideus Small flowered nemacladus Annual herb  
Nemophila maculata Five spot Annual herb 16
Nemophila menziesii Baby blue eyes Annual herb 18
Nemophila menziesii var. integrifolia Baby blue eyes Annual herb  
Nemophila menziesii var. menziesii Baby blue eyes Annual herb  
Nemophila parviflora Small flowered nemophila Annual herb  
Nemophila parviflora var. quercifolia Oak leaved nemophila Annual herb  
Nemophila pedunculata Meadow nemophila Annual herb  
Nemophila pulchella Eastwood's nemophila Annual herb  
Nemophila pulchella var. fremontii Fremont's nemophila Annual herb  
Nemophila pulchella var. gracilis Slender nemophila Annual herb  
Nemophila spatulata Sierra nemophila Annual herb  
Nicotiana attenuata Coyote tobacco Annual herb  
Nicotiana bigelovii var. wallacei Indian tobacco Annual herb  
Nicotiana clevelandii Cleveland's tobacco Annual herb  
Nicotiana quadrivalvis Indian tobacco Annual herb 2
Nicotiana quadrivalvis var. wallacei Wallace's tobacco Annual herb  
Nuttallanthus canadensis Canada toadflax Annual, Biennial herb  
Nuttallanthus texanus Blue toadflax Annual, Perennial herb 1
Oenothera deltoides Desert lantern Annual herb 6
Oenothera deltoides ssp. cognata Desert lantern Annual herb  
Oenothera deltoides ssp. deltoides Desert lantern Annual herb  
Oenothera primiveris Yellow desert evening primrose Annual herb  
Oenothera primiveris ssp. bufonis Large yellow desert primrose Annual herb  
Oenothera primiveris ssp. primiveris Yellow desert evening primrose Annual herb  
Oligomeris linifolia Leaved cambess Annual herb  
Orcuttia californica California orcutt grass Annual grass  
Orobanche vallicola Valley broom rape Annual herb  
Osmadenia tenella Osmadenia Annual herb  
Oxalis pilosa Hairy wood sorrel Annual herb  
Oxytheca caryophylloides Chickweed oxytheca Annual herb  
Oxytheca parishii Parish's oxytheca Annual herb  
Oxytheca parishii var. abramsii Abrams's oxytheca Annual herb  
Oxytheca parishii var. cienegensis Cienega seca oxytheca Annual herb  
Oxytheca parishii var. goodmaniana Cushenbury oxytheca Annual herb  
Oxytheca parishii var. parishii Parish's oxytheca Annual herb  
Oxytheca perfoliata Roundleaf puncturebract Annual herb  
Oxytheca trilobata Three lobed oxytheca Annual herb  
Oxytheca watsonii Watson's oxytheca Annual herb  
Panicum capillare Old witch grass Annual grass 2
Panicum hirticaule Mexican panicgrass Annual grass  
Panicum hirticaule ssp. hirticaule Roughstalk witch grass Annual grass  
Panicum hirticaule var. hirticaule Mexican panicgrass Annual grass  
Papaver californicum Fire poppy Annual herb 2
Papaver heterophyllum Wind poppy Annual herb 6
Parietaria hespera Pelitory Annual herb  
Parietaria hespera var. californica California pellitory Annual herb  
Parietaria hespera var. hespera Pellitory Annual herb  
Pectocarya linearis Sagebrush combseed Annual herb  
Pectocarya linearis ssp. ferocula Slender comb seed Annual herb  
Pectocarya penicillata Winged pectocarya Annual herb  
Pectocarya platycarpa Broad nutted comb bur Annual herb  
Pectocarya recurvata Arch nutted comb bur Annual herb  
Pectocarya setosa Moth combseed Annual herb 1
Pentachaeta aurea Golden rayed pentachaeta Annual herb  
Pentachaeta exilis Slender pentachaeta Annual herb  
Pentachaeta lyonii Lyon's pentachaeta Annual herb  
Perityle emoryi Emory's rock daisy Annual herb 3
Persicaria lapathifolia Common knotweed Annual herb  
Petunia parviflora Wild petunia Annual herb  
Phacelia affinis Limestone phacelia Annual herb  
Phacelia austromontana Southern sierra phacelia Annual herb  
Phacelia bicolor Twocolor phacelia Annual herb  
Phacelia bicolor var. bicolor Two colored phacelia Annual herb  
Phacelia brachyloba Short lobed phacelia Annual herb 1
Phacelia campanularia Desert bells Annual herb 18
Phacelia campanularia ssp. vasiformis Desert bluebells Annual herb  
Phacelia campanularia var. vasiformis Desert bluebells Annual herb  
Phacelia cicutaria Caterpillar phacelia Annual herb 5
Phacelia cicutaria var. hispida Caterpillar phacelia Annual herb  
Phacelia cicutaria var. hubbyi Hubby's caterpillar phacelia Annual herb  
Phacelia ciliata Great valley phacelia Annual herb 1
Phacelia ciliata var. ciliata Great valley phacelia Annual herb  
Phacelia coerulea Sky blue phacelia Annual herb  
Phacelia congdonii Congdon's phacelia Annual herb  
Phacelia crenulata Notch leaved phacelia Annual herb 2
Phacelia crenulata var. ambigua Heliotrope phacelia Annual herb  
Phacelia crenulata var. crenulata Heliotrope phacelia Annual herb  
Phacelia cryptantha Small flowered phacelia Annual herb  
Phacelia curvipes Washoe phacelia Annual herb  
Phacelia davidsonii Davidson's phacelia Annual herb  
Phacelia distans Common phacelia Annual herb 3
Phacelia douglasii Douglas' phacelia Annual herb  
Phacelia douglasii var. douglasii Douglas' phacelia Annual herb  
Phacelia floribunda Many flowered phacelia Annual herb  
Phacelia fremontii Fremont's phacelia Annual herb 2
Phacelia grandiflora Giant flowered phacelia Annual herb 6
Phacelia hardhamiae Hardham's gray phacelia Annual herb  
Phacelia hubbyi Hubby's phacelia Annual herb  
Phacelia imbricata var. bernardina Bernadina Phacelia Annual herb  
Phacelia imbricata var. imbricata Imbricate Phacelia Annual herb  
Phacelia ivesiana Ives' phacelia Annual herb  
Phacelia lemmonii Lemmon's phacelia Annual herb  
Phacelia longipes Long stalk phacelia Annual herb  
Phacelia lyonii Lyon's phacelia Annual herb  
Phacelia minor Wild canterbury bells Annual herb 4
Phacelia mohavensis Mojave phacelia Annual herb  
Phacelia pachyphylla Thick leafed phacelia Annual herb  
Phacelia parryi Parry's phacelia Annual herb 3
Phacelia pedicellata Specter phacelia Annual herb  
Phacelia platyloba Broad lobed phacelia Annual herb  
Phacelia stellaris Brand's phacelia Annual herb  
Phacelia tanacetifolia Tansy leafed phacelia Annual herb 15
Phacelia viscida Sticky phacelia Annual herb 5
Phacelia viscida var. albiflora Sticky phacelia Annual herb  
Phacelia viscida var. viscida Sticky phacelia Annual herb  
Phalaris lemmonii Lemmon's canarygrass Annual grass  
Phlox gracilis Annual phlox Annual herb  
Pholistoma auritum Fiesta flower Annual herb  
Pholistoma auritum var. arizonicum Arizona pholistoma Annual herb  
Pholistoma auritum var. auritum Blue fiesta flower Annual herb  
Pholistoma membranaceum White fiesta flower Annual herb  
Pholistoma racemosum San diego fiesta flower Annual herb  
Physalis acutifolia Sharp leaf ground cherry Annual herb 1
Physalis angulata Cutleaf groundcherry Annual herb  
Plagiobothrys acanthocarpus Adobe allocarya Annual herb  
Plagiobothrys arizonicus Arizona popcorn flower Annual herb  
Plagiobothrys canescens Valley popcorn Annual herb 1
Plagiobothrys canescens var. canescens Valley popcornflower Annual herb  
Plagiobothrys canescens var. catalinensis Catalina popcornflower Annual herb  
Plagiobothrys collinus Cooper's popcornflower Annual herb  
Plagiobothrys collinus var. californicus California popcorn flower Annual herb  
Plagiobothrys collinus var. fulvescens Rusty haired popcorn flower Annual herb  
Plagiobothrys collinus var. gracilis Graceful popcorn flower Annual herb  
Plagiobothrys distantiflorus California popcorn flower Annual herb  
Plagiobothrys fulvus Fulvous popcorn flower Annual herb  
Plagiobothrys jonesii Jones' popcorn flower Annual herb  
Plagiobothrys leptocladus Alkali plagiobothrys Annual herb  
Plagiobothrys nothofulvus Rusty haired popcorn flower Annual herb  
Plagiobothrys parishii Parish's popcorn flower Annual herb  
Plagiobothrys tenellus Slender popcorn flower Annual herb  
Planodes virginica Common rock cress Annual, Perennial herb  
Planodes virginicum Common rock cress Annual, Perennial herb  
Plantago bigelovii Long leaf plantain Annual herb  
Plantago elongata Coastal plantain Annual herb  
Plantago erecta California plantain Annual herb 6
Plantago ovata Desert plantain Annual herb 5
Plantago ovata var. fastigiata Desert plantain Annual herb  
Plantago ovata var. insularis Desert plantain Annual herb 5
Plantago patagonica Patagonia plantain Annual herb 1
Platystemon californicus Cream cups Annual herb 3
Plectritis ciliosa Long spurred plectritis Annual herb  
Plectritis ciliosa ssp. ciliosa Long spurred plectritis Annual herb  
Plectritis ciliosa ssp. insignis Showy plectritis Annual herb  
Pluchea odorata Salt marsh fleabane Annual, Perennial herb 9
Pluchea odorata var. odorata Salt marsh fleabane Annual, Perennial herb 3
Poa howellii Howell's blue grass Annual grass  
Pogogyne douglasii Douglas' pogogyne Annual herb  
Pogogyne douglasii ssp. parviflora Douglas's pogogyne Annual herb  
Polycarpon depressum California polycarpon Annual herb  
Polygonum douglasii Douglas' knotweed Annual herb  
Polygonum lapathifolium Common knotweed Annual herb  
Polygonum ramosissimum ssp. ramosissimum Yellow knotweed Annual herb  
Psathyrotes ramosissima Turtleback Annual, Perennial herb  
Pseudognaphalium californicum Ladies' tobacco Annual, Perennial herb 13
Psilocarphus brevissimus Woolly marbles Annual herb  
Psilocarphus brevissimus var. brevissimus Woolly heads Annual herb  
Psilocarphus tenellus Slender woolly heads Annual herb  
Psilocarphus tenellus var. tenellus Slender woolly heads Annual herb  
Pterostegia drymarioides Fairy mist Annual herb  
Puccinellia simplex California alkaligrass Annual grass  
Rafinesquia californica California chicory Annual herb  
Rafinesquia neomexicana Desert chicory Annual herb 1
Ranunculus hebecarpus Pubescent fruited buttercup Annual herb  
Rigiopappus leptocladus Wire weed Annual herb  
Rorippa curvipes Bluntleaf yellow cress Annual herb  
Rorippa curvipes var. truncata Blunt yellow cress Annual herb  
Rorippa curvisiliqua Curvepod yellow cress Annual, Perennial herb  
Rorippa palustris Bog yellow cress Annual, Perennial herb  
Rorippa palustris ssp. palustris Bog yellowcress Annual, Perennial herb  
Rorippa palustris var. occidentalis Western bog yellow cress Annual, Perennial herb  
Rorippa sphaerocarpa Round fruit yellow cress Annual herb  
Rumex fueginus Golden dock Annual, Perennial herb  
Rumex maritimus Golden dock Annual, Perennial herb  
Rumex persicarioides Golden dock Annual, Perennial herb  
Rumex violascens Mexican dock Annual, Perennial herb  
Sagina decumbens Trailing pearlwort Annual herb  
Sagina decumbens ssp. occidentalis Western pearlwort Annual herb  
Salicornia bigelovii Bigelow's pickleweed Annual herb  
Salicornia depressa Virginia glasswort Annual herb 7
Saltugilia australis Southern gilia Annual herb  
Saltugilia caruifolia Caraway leaved woodland gilia Annual herb  
Saltugilia splendens Splendid gilia Annual herb  
Saltugilia splendens ssp. grantii Grant's gilia Annual herb  
Saltugilia splendens ssp. splendens Splendid gilia Annual herb  
Salvia carduacea Thistle sage Annual herb 7
Salvia columbariae Chia sage Annual herb 11
Salvia columbariae var. columbariae Chia Annual herb  
Schoenoplectus saximontanus Rocky mountain bulrush Annual grass  
Scirpus cernuus Low clubrush Annual grass 14
Scirpus saximontanus Rocky mountain bulrush Annual grass  
Scribneria bolanderi Scribneria Annual grass  
Senecio aphanactis California groundsel Annual herb  
Senecio californicus California butterweed Annual herb  
Sibara filifolia Island rockcress Annual herb  
Sibara virginica Common rock cress Annual, Perennial herb  
Sidotheca caryophylloides Chickweed oxytheca Annual herb  
Sidotheca trilobata Three lobed oxytheca Annual herb  
Silene antirrhina Sleepy catch fly Annual herb  
Silene californica California indian pink Annual herb 2
Silene multinervia Fire following campion Annual herb  
Silene verecunda Dolores campion Annual herb  
Silene verecunda ssp. platyota San francisco campion Annual herb  
Solanum americanum White nightshade Annual, Perennial herb 2
Spergularia marina Salt sand spurry Annual herb 1
Spergularia salina Salt sandspurry Annual herb 1
Spermolepis lateriflora western bristly scaleseed Annual herb  
Stebbinsoseris heterocarpa Grassland stebbinsoseris Annual herb  
Stellaria nitens Shining chickweed Annual herb  
Stephanomeria diegensis San diego wreathplant Annual, Perennial herb  
Stephanomeria elata Santa barbara stephanomeria Annual herb  
Stephanomeria exigua Small wirelettuce Annual herb  
Stephanomeria exigua ssp. coronaria White plume wirelettuce Annual herb  
Stephanomeria exigua ssp. deanei Dean's stephanomeria Annual herb  
Stephanomeria exigua ssp. exigua Mitra Annual herb  
Stephanomeria virgata Twiggy wreath plant Annual herb 1
Stephanomeria virgata ssp. pleurocarpa Tall stephanomeria Annual herb  
Stephanomeria virgata ssp. virgata Tall milk aster Annual herb  
Streptanthella longirostris Long beaked twist flower Annual herb  
Streptanthus insignis San benito jewelflower Annual herb 2
Streptanthus tortuosus Jewelweed Annual, Perennial herb  
Streptanthus tortuosus var. tortuosus Mountain jewelflower Annual, Perennial herb  
Stutzia covillei Coville's orach Annual herb 1
Stylocline gnaphaloides Everlasting stylocline Annual herb  
Stylocline masonii Mason neststraw Annual herb  
Stylocline psilocarphoides Peck's stylocline Annual herb  
Stylomecon heterophylla Wind poppy Annual herb 6
Suaeda calceoliformis Horned sea blite Annual herb 1
Symphyotrichum frondosum Short rayed alkali aster Annual herb  
Symphyotrichum subulatum Eastern annual saltmarsh aster Annual herb  
Syntrichopappus fremontii Fremont's syntrichopappus Annual herb  
Syntrichopappus lemmonii Lemmon's syntrichopappus Annual herb  
Tetrapteron graciliflorum Hill sun cup Annual herb  
Tetrapteron palmeri Palmer's sun cup Annual herb  
Thysanocarpus conchuliferus Santacruz island lacepod Annual herb  
Thysanocarpus curvipes Common fringe pod Annual herb 2
Thysanocarpus curvipes ssp. amplectens Common fringe pod Annual herb  
Thysanocarpus curvipes ssp. curvipes Fringe Pod Annual herb  
Thysanocarpus curvipes ssp. eradiatus Fringe Pod Annual herb  
Thysanocarpus desertorum Narrow leaved lacepod Annual herb  
Thysanocarpus laciniatus Narrow leaved lacepod Annual herb 1
Thysanocarpus laciniatus var. hitchcockii Narrow leaved lacepod Annual herb 1
Thysanocarpus laciniatus var. laciniatus Narrow leaved lacepod Annual herb 1
Thysanocarpus laciniatus var. rigidus Narrow leaved lacepod Annual herb 1
Thysanocarpus rigidus Rigid fringepod Annual herb  
Tiquilia nuttallii Nuttall's coldenia Annual herb  
Trichostema austromontanum Southern bluecurls Annual herb  
Trichostema austromontanum ssp. austromontanum Southern bluecurls Annual herb  
Trichostema austromontanum ssp. compactum Hidden lake bluecurls Annual herb  
Trichostema lanceolatum Vinegarweed Annual herb 2
Trifolium albopurpureum Indian clover Annual herb 2
Trifolium albopurpureum var. albopurpureum Indian clover Annual herb 2
Trifolium albopurpureum var. dichotomum Clover Annual herb  
Trifolium bifidum Notch leaf clover Annual herb 2
Trifolium bifidum var. decipiens Notch leaf clover Annual herb 2
Trifolium ciliolatum Tree clover Annual herb 6
Trifolium depauperatum Dwarf sack clover Annual herb  
Trifolium depauperatum var. amplectens Pale sack clover Annual herb  
Trifolium depauperatum var. truncatum Dwarf sack clover Annual herb  
Trifolium dichotomum Branched indian clover Annual herb  
Trifolium fucatum Bull clover Annual herb 5
Trifolium gracilentum Pin point clover Annual herb 4
Trifolium gracilentum var. gracilentum Pin point clover Annual herb 4
Trifolium gracilentum var. palmeri Southern island clover Annual herb  
Trifolium macraei Macrae's clover Annual herb  
Trifolium microcephalum Small head clover Annual herb 4
Trifolium microdon Valparaiso clover Annual herb  
Trifolium obtusiflorum Creek clover Annual herb 5
Trifolium oliganthum Few flowered clover Annual herb 1
Trifolium palmeri Southern island clover Annual herb  
Trifolium variegatum Variegated clover Annual herb 1
Trifolium variegatum var. geminiflorum Small-flowered variegated clover Annual herb 1
Trifolium variegatum var. major Large variegated clover Annual herb 1
Trifolium variegatum var. variegatum Variegated clover Annual herb  
Trifolium willdenovii Tomcat clover Annual herb 8
Triglochin scilloides Flowering-quillwort Annual herb (aquatic)  
Triodanis biflora Venus looking glass Annual herb  
Tropidocarpum gracile Slender tropidocarpum Annual herb  
Uropappus lindleyi Silver puffs Annual herb 1
Verbena bracteata Bracted verbena Annual, Perennial herb  
Verbena menthifolia Mint leafed vervain Annual, Perennial herb  
Veronica peregrina Neckweed Annual herb  
Veronica peregrina ssp. xalapensis Speedwell Annual herb  
Vicia ludoviciana Louisiana vetch Annual herb  
Vicia ludoviciana ssp. ludoviciana Louisiana vetch Annual herb  
Vicia ludoviciana var. ludoviciana Slender vetch Annual herb  
Vulpia microstachys Fescue Annual grass 6
Vulpia microstachys var. ciliata Eastwood fescue Annual grass  
Vulpia microstachys var. confusa Tracy's fescue Annual grass  
Vulpia microstachys var. microstachys Small fescue Annual grass  
Vulpia microstachys var. pauciflora Few flowered fescue Annual grass  
Vulpia octoflora Slender fescue Annual grass 5
Vulpia octoflora var. hirtella Six weeks fescue Annual grass 1
Vulpia octoflora var. octoflora Six weeks fescue Annual grass  
Xanthium strumarium Cocklebur Annual herb  
Yabea microcarpa Hedge parsley Annual herb  
Zeltnera davyi Davy's centaury Annual herb 1
Zeltnera exaltata Cancha lagua Annual herb  
Zeltnera namophila Spring-loving Centaury Annual herb  
Zeltnera venusta Charming centaury Annual herb  
  Lifeform: Biennial3 plants
Erigeron divergens Diffuse daisy Biennial, Perennial herb 4
Gnaphalium ramosissimum Pink everlasting Biennial herb 3
Pseudognaphalium ramosissimum Pink cudweed Biennial herb 3
  Lifeform: Perennial1591 plants
  Lifeform: Fern74 plants
Adiantum aleuticum Five finger fern Fern 9
Adiantum capillus-veneris Venus hair Fern 14
Adiantum jordanii Adiantum Fern 4
Argyrochosma jonesii Jones' false cloak fern Fern  
Aspidotis californica California lace fern Fern 1
Asplenium vespertinum Western spleenwort Fern  
Athyrium filix-femina Common ladyfern Fern 19
Athyrium filix-femina ssp. cyclosorum Subarctic ladyfern Fern  
Athyrium filix-femina var. cyclosorum Western lady fern Fern 1
Azolla filiculoides Mosquito fern Fern  
Azolla mexicana Mexican mosquito fern Fern  
Azolla microphylla Mexican mosquito fern Fern  
Botrychium crenulatum Scalloped moonwort Fern (rhizomatous)  
Cheilanthes clevelandii Cleveland's lipfern Fern  
Cheilanthes covillei Coville's lip fern Fern 4
Cheilanthes gracillima Lace lip fern Fern 1
Cheilanthes newberryi Newberry's lipfern Fern  
Cheilanthes parryi Parry cloak fern Fern  
Cystopteris fragilis Brittle fern Fern 1
Dryopteris arguta Wood fern Fern 7
Dryopteris expansa Spreading wood fern Fern 4
Equisetum Xferrissii Ferris' horsetail Fern  
Equisetum arvense Common horsetail Fern 6
Equisetum hyemale Scouringrush horsetail Fern 31
Equisetum hyemale ssp. affine Giant scouring rush Fern 7
Equisetum hyemale var. affine Scouringrush horsetail Fern 4
Equisetum laevigatum Smooth scouring rush Fern 2
Equisetum telmateia Giant horsetail Fern 3
Equisetum telmateia ssp. braunii Giant horsetail Fern 1
Equisetum telmateia var. braunii Giant horsetail Fern 1
Isoetes nuttallii Nuttall's quillwort Fern  
Isoetes orcuttii Orcutt's quillwort Fern (aquatic)  
Marsilea vestita Hairy waterclover Fern 6
Marsilea vestita ssp. vestita Hairy pepperwort Fern 5
Myriopteris clevelandii Cleveland's lip fern Fern  
Myriopteris covillei Coville's lip fern Fern 4
Myriopteris gracillima Lace lip fern Fern 1
Myriopteris newberryi Newberry's lip fern Fern  
Myriopteris parryi Parry's lip fern Fern  
Notholaena californica California cloak fern Fern  
Notholaena californica ssp. californica California cloak fern Fern  
Notholaena californica ssp. leucophylla California cloak fern Fern  
Ophioglossum californicum California adder's tongue Fern (rhizomatous)  
Pellaea andromedifolia Coffee fern Fern 3
Pellaea andromedifolia var. pubescens Coffee fern Fern 3
Pellaea mucronata Bird's foot fern Fern 2
Pellaea mucronata var. californica Bird's foot fern Fern  
Pellaea mucronata var. mucronata Bird's foot fern Fern  
Pentagramma glanduloviscida Fern  
Pentagramma pallida Silver back fern Fern  
Pentagramma triangularis Gold back fern Fern 3
Pentagramma triangularis ssp. semipallida Pale gold back fern Fern 3
Pentagramma triangularis ssp. triangularis Gold back fern Fern  
Pentagramma triangularis ssp. viscosa Sticky gold back fern Fern  
Pentagramma viscosa Sticky gold back fern Fern  
Pilularia americana Pillwort Fern  
Polypodium californicum California polypody Fern 12
Polypodium calirhiza Licorice fern Fern 3
Polypodium glycyrrhiza Licorice fern Fern 8
Polystichum imbricans Narrow leaved sword fern Fern 1
Polystichum imbricans ssp. curtum Cliff sword fern Fern  
Polystichum imbricans ssp. imbricans Rock sword fern Fern  
Polystichum munitum Western sword fern Fern 43
Polystichum scopulinum Mountain holly fern Fern  
Pteridium aquilinum Western brackenfern Fern 5
Pteridium aquilinum var. pubescens Western bracken fern Fern  
Selaginella asprella Bluish spike moss Fern (rhizomatous)  
Selaginella bigelovii Bigelow's moss fern Fern (mosslike) 2
Selaginella cinerascens Ashy spike moss Fern (rhizomatous)  
Selaginella leucobryoides Mojave spike moss Fern (rhizomatous)  
Selaginella watsonii Watson's spike moss Fern (mosslike)  
Thelypteris puberula Showy fern Fern (rhizomatous) 4
Thelypteris puberula var. sonorensis Sonoran fern Fern (rhizomatous) 1
Woodwardia fimbriata Western chain fern Fern 31
  Lifeform: Shrub681 plants
Acacia greggii Cats claw acacia Shrub 7
Acalypha californica California acalypha Shrub 3
Acamptopappus sphaerocephalus Goldenhead Shrub 3
Acamptopappus sphaerocephalus var. hirtellus Hairy goldenhead Shrub  
Acamptopappus sphaerocephalus var. sphaerocephalus Goldenhead Shrub  
Acer glabrum Mountain maple Tree, Shrub 11
Acer glabrum var. glabrum Rocky mountain maple Tree, Shrub  
Acer glabrum var. torreyi Torrey's mountain maple Tree, Shrub  
Acmispon dendroideus Island broom Shrub  
Acmispon dendroideus var. dendroideus Island broom Shrub  
Acmispon dendroideus var. traskiae San clemente island lotus Shrub  
Adenostoma fasciculatum Chamise Tree, Shrub 15
Adenostoma fasciculatum var. fasciculatum Chamise Tree, Shrub 2
Adenostoma fasciculatum var. obtusifolium San diego chamise Tree, Shrub  
Adenostoma fasciculatum var. prostratum Prostrate chamise Tree, Shrub  
Adolphia californica California adolphia Shrub 2
Allenrolfea occidentalis Iodine bush Shrub  
Ambrosia chenopodiifolia San diego bur sage Shrub 1
Ambrosia dumosa Burro weed Shrub 8
Ambrosia salsola Burrobrush Shrub 6
Ambrosia salsola var. salsola Burrobrush Shrub  
Amelanchier alnifolia Service berry Shrub 31
Amelanchier pallida Pallid service berry Shrub 3
Amelanchier utahensis Pale leaved serviceberry Shrub 10
Amorpha californica False indigo Shrub 3
Amorpha californica var. californica California false indigo Shrub  
Amorpha fruticosa Western false indigo Shrub 9
Arctostaphylos auriculata Mt. Diablo manzanita Shrub 2
Arctostaphylos canescens Hoary manzanita Shrub 1
Arctostaphylos canescens ssp. canescens Hoary manzanita Shrub  
Arctostaphylos catalinae Santa catalina island manzanita Shrub 2
Arctostaphylos crustacea Brittle leaf manzanita Shrub 6
Arctostaphylos crustacea ssp. subcordata Santa cruz island manzanita Shrub 2
Arctostaphylos gabrielensis San gabriel manzanita Shrub 1
Arctostaphylos glandulosa Eastwood manzanita Shrub 6
Arctostaphylos glandulosa f. cushingiana Cushing's manzanita Shrub  
Arctostaphylos glandulosa ssp. cushingiana Cushing manzanita Shrub  
Arctostaphylos glandulosa ssp. gabrielensis San gabriel manzanita Shrub 1
Arctostaphylos glandulosa ssp. glandulosa Eastwood manzanita Shrub 3
Arctostaphylos glandulosa ssp. glaucomollis San gabriel mts. manzanita Shrub 1
Arctostaphylos glandulosa ssp. mollis Transverse range manzanita Shrub 1
Arctostaphylos glandulosa ssp. zacaensis Zaca lake manzanita Shrub 3
Arctostaphylos glauca Big berry manzanita Tree, Shrub 10
Arctostaphylos insularis Island manzanita Shrub 6
Arctostaphylos manzanita Common manzanita Shrub 26
Arctostaphylos mewukka Indian manzanita Shrub  
Arctostaphylos nissenana Nissenan manzanita Shrub  
Arctostaphylos obispoensis Bishop manzanita Shrub 10
Arctostaphylos pallida Pallid manzanita Shrub 2
Arctostaphylos parryana Parry manzanita Shrub 1
Arctostaphylos parryana ssp. deserticum Parry manzanita Shrub  
Arctostaphylos parryana ssp. parryana Parry manzanita Shrub 1
Arctostaphylos parryana ssp. tumescens Parry manzanita Shrub  
Arctostaphylos patula Green leaf manzanita Shrub 14
Arctostaphylos pungens Mexican manzanita Tree, Shrub 4
Arctostaphylos stanfordiana Stanford's manzanita Tree, Shrub 4
Arctostaphylos tomentosa Woolly leaf manzanita Shrub 7
Arctostaphylos tomentosa ssp. crustacea Brittle leaf manzanita Shrub 5
Arctostaphylos tomentosa ssp. subcordata Heart leaved manzanita Shrub 2
Arctostaphylos viridissima Mcminn's manzanita Shrub 5
Arida carnosa Shrubby alkali aster Shrub  
Aristolochia californica California pipevine Vine, Shrub 23
Artemisia californica Coastal sage brush Shrub 44
Artemisia nesiotica Island sagebrush Shrub  
Artemisia nova Black sagebrush Shrub 4
Artemisia palmeri San diego sagewort Shrub 10
Artemisia spinescens Budsage Shrub  
Artemisia tridentata Common sagebrush Shrub 26
Artemisia tridentata ssp. parishii Parish's sagebrush Shrub 1
Artemisia tridentata ssp. tridentata Big sagebrush Shrub 3
Artemisia tridentata ssp. vaseyana Mountain sagebrush Shrub 8
Astragalus pachypus var. jaegeri Jaeger's milk vetch Shrub  
Atriplex canescens Hoary saltbush Shrub 22
Atriplex canescens ssp. canescens Shadscale Shrub 1
Atriplex canescens ssp. linearis Narrow leaved wingscale Shrub  
Atriplex canescens var. canescens Fourwing saltbush Shrub 1
Atriplex canescens var. laciniata Caleb saltbush Shrub  
Atriplex canescens var. linearis Slenderleaf saltbush Shrub 1
Atriplex confertifolia Spiny saltbush Shrub 8
Atriplex hymenelytra Desert holly Shrub 2
Atriplex lentiformis Big saltbush Shrub 34
Atriplex lentiformis ssp. breweri Quailbush Shrub 13
Atriplex lentiformis ssp. lentiformis Brewer's saltbrush Shrub 3
Atriplex lentiformis ssp. torreyi Torrey's saltbush Shrub  
Atriplex parryi Parry's saltbush Shrub  
Atriplex polycarpa Cattle spinach Shrub 10
Atriplex spinifera Spinescale saltbush Shrub 6
Baccharis emoryi Emory's baccharis Shrub 7
Baccharis malibuensis Malibu baccharis Shrub  
Baccharis pilularis Coyote brush Shrub 57
Baccharis pilularis ssp. consanguinea Coyote brush Shrub 49
Baccharis pilularis ssp. pilularis Coyote brush Shrub 5
Baccharis plummerae Plummer's baccharis Shrub 2
Baccharis plummerae ssp. plummerae Plummer's baccharis Shrub  
Baccharis salicifolia Mule fat Shrub 26
Baccharis salicifolia ssp. salicifolia Mule fat Shrub 8
Baccharis salicina Willow baccharis Shrub 7
Baccharis sarothroides Broom baccharis Shrub 9
Baccharis sergiloides Desert baccharis Shrub 1
Baccharis vanessae Encinitas baccharis Shrub  
Bahiopsis laciniata San Diego County viguiera Shrub 8
Bahiopsis parishii Parish viguiera Shrub 6
Batis maritima Saltwort Shrub  
Bebbia juncea Sweetbush Shrub 4
Bebbia juncea var. aspera Rough sweetbush Shrub  
Berberis aquifolium Mountain grape Shrub 46
Berberis aquifolium var. aquifolium Oregon grape Shrub 36
Berberis aquifolium var. dictyota Jepson's oregon grape Shrub 3
Berberis aquifolium var. repens Creeping oregon grape Shrub 30
Berberis nevinii Nevin's barberry Shrub 15
Berberis pinnata Shiny leaf mahonia Shrub 8
Berberis pinnata ssp. pinnata Coast barberry Shrub  
Bergerocactus emoryi Golden spined cereus Shrub (stem succulent) 2
Bernardia incana Western bernardia Shrub  
Bernardia myricifolia Western bernardia Shrub  
Brickellia desertorum Desert brickellia Shrub  
Brickellia longifolia Willow leaved brickellia Shrub  
Brickellia microphylla Little leaved brickellia Shrub  
Brickellia microphylla var. microphylla Littleleaf brickellbush Shrub  
Brickellia nevinii Nevin's brickellia Shrub 1
Calliandra eriophylla Fairyduster Shrub 18
Calycanthus occidentalis Spicebush Shrub 41
Carpenteria californica Tree anemone Shrub 41
Castela emoryi Cricifixion thorn Shrub 1
Ceanothus arboreus Island ceanothus Shrub 12
Ceanothus cordulatus Snow bush Shrub 7
Ceanothus crassifolius Hoary leaved ceanothus Shrub 6
Ceanothus crassifolius var. crassifolius Hoary leaved ceanothus Shrub 1
Ceanothus crassifolius var. planus Hoary leaved ceanothus Shrub 5
Ceanothus cuneatus Buck brush Shrub 24
Ceanothus cuneatus var. cuneatus Buck brush Shrub 3
Ceanothus cuneatus var. fascicularis Sand buck brush Shrub 1
Ceanothus cuneatus var. rigidus Monterey ceanothus Shrub 7
Ceanothus cyaneus Lakeside ceanothus Shrub 4
Ceanothus foliosus Wavy leaved ceanothus Shrub 6
Ceanothus greggii Desert ceanothus Shrub 3
Ceanothus greggii var. perplexans Cupped leaf ceanothus Shrub  
Ceanothus greggii var. vestitus California lilac Shrub  
Ceanothus impressus Santa barbara ceanothus Shrub 40
Ceanothus impressus var. impressus Santa barbara ceanothus Shrub  
Ceanothus integerrimus Deer brush Shrub 15
Ceanothus integerrimus var. macrothyrsus Deerbrush Shrub 15
Ceanothus leucodermis Chaparral whitethorn Shrub 8
Ceanothus megacarpus Big pod ceanothus Shrub 9
Ceanothus megacarpus var. insularis Island bigpod ceanothus Shrub  
Ceanothus megacarpus var. megacarpus Big pod ceanothus Shrub 1
Ceanothus megacarpus var. pendulus Drooping big pod ceanothus Shrub 1
Ceanothus oliganthus Hairy ceanothus Shrub 5
Ceanothus oliganthus var. oliganthus Hairy ceanothus Shrub 5
Ceanothus oliganthus var. orcuttii San diego hairy ceanothus Shrub 3
Ceanothus oliganthus var. sorediatus Jim brush Shrub  
Ceanothus palmeri Palmer's ceanothus Shrub 1
Ceanothus papillosus Wartleaf ceanothus Shrub 13
Ceanothus pauciflorus Mojave ceanothus Shrub  
Ceanothus perplexans Cupped leaf ceanothus Shrub  
Ceanothus rigidus Monterey ceanothus Shrub 12
Ceanothus spinosus Greenbark ceanothus Tree, Shrub 11
Ceanothus thyrsiflorus Blueblossom Tree, Shrub 42
Ceanothus tomentosus Woolly leaf ceanothus Shrub 7
Ceanothus tomentosus var. tomentosus Woolly leaf ceanothus Shrub 6
Ceanothus vestitus Mojave ceanothus Shrub  
Cercidium microphyllum Yellow palo verde Tree, Shrub 10
Cercis occidentalis Western redbud Tree, Shrub 66
Cercocarpus betuloides Birch leaf mountain mahogany Tree, Shrub 45
Cercocarpus betuloides var. betuloides Birch leaf mountain mahogany Tree, Shrub 2
Cercocarpus betuloides var. blancheae Island mountain mahogany Shrub 2
Cercocarpus ledifolius Desert mountainmahogany Tree, Shrub 18
Cercocarpus ledifolius var. intercedens Curl leaf mountain mahogany Tree, Shrub  
Cercocarpus ledifolius var. intermontanus Curl leaved mountain mahogany Tree, Shrub  
Cercocarpus ledifolius var. ledifolius Curl leaf mountain mahogany Tree, Shrub  
Cercocarpus minutiflorus Smooth mountain mahogany Shrub 5
Cercocarpus traskiae Catalina island mountain mahogany Shrub 3
Chamaebatia australis Southern mountain misery Shrub  
Chilopsis linearis Desert willow Shrub 39
Chilopsis linearis ssp. arcuata Desert willow Shrub 2
Chrysolepis chrysophylla Golden chinquapin Tree, Shrub 4
Chrysolepis chrysophylla var. minor Bush chinquapin Tree, Shrub  
Chrysolepis sempervirens Sierra chinquapin Shrub 2
Chrysothamnus nauseosus Common rabbitbrush Shrub 25
Chrysothamnus nauseosus ssp. bernardinus San bernardino rubber rabbitbrush Shrub  
Chrysothamnus nauseosus ssp. ceruminosus Sharp bracted rabbitbrush Shrub  
Chrysothamnus nauseosus ssp. consimilis Gray rabbitbrush Shrub  
Chrysothamnus nauseosus ssp. hololeucus Common rabbitbrush Shrub  
Chrysothamnus nauseosus ssp. mohavensis Mohave common rabbitbrush Shrub  
Chrysothamnus parryi Parry's rabbit brush Shrub  
Chrysothamnus parryi ssp. asper Rough parry's rabbitbrush Shrub  
Chrysothamnus teretifolius Terete leaved rubberbrush Shrub  
Chrysothamnus viscidiflorus Green rabbitbrush Shrub 5
Chrysothamnus viscidiflorus ssp. latifolius Sticky leaved rabbitbrush Shrub  
Chrysothamnus viscidiflorus ssp. viscidiflorus Sticky leaved rabbitbrush Shrub  
Cneoridium dumosum Bushrue Shrub 6
Comarostaphylis diversifolia Summer holly Shrub 10
Comarostaphylis diversifolia ssp. diversifolia California comarostaphylis Shrub 1
Comarostaphylis diversifolia ssp. planifolia Flat leaf summer holly Shrub  
Condea emoryi Desert lavender Shrub 10
Constancea nevinii Nevin's woolly sunflower Shrub 8
Coreopsis gigantea Giant coreopsis Shrub 22
Cornus glabrata Brown dogwood Tree, Shrub 10
Cornus nuttallii Mountain dogwood Shrub 25
Cornus sericea American dogwood Shrub 43
Cornus sericea ssp. occidentalis Western dogwood Shrub 9
Cornus sericea ssp. sericea Red osier dogwood Shrub 33
Crocanthemum aldersonii Alderson's rush-rose Shrub 12
Crocanthemum greenei Island rush-rose Shrub  
Crocanthemum scoparium Bisbee Peak Rushrose Shrub 13
Crocanthemum scoparium var. scoparium Peak Rushrose Shrub 12
Crocanthemum scoparium var. vulgare Peak Rushrose Shrub 12
Crossosoma californicum Catalina crossosoma Shrub 2
Cupressus macnabiana Macnab's cypress Tree, Shrub 7
Cylindropuntia acanthocarpa var. coloradensis Colorado buckhorn cholla Shrub (stem succulent) 1
Cylindropuntia echinocarpa Silver cholla Shrub (stem succulent) 2
Cylindropuntia prolifera Coastal cholla Shrub (stem succulent) 6
Cylindropuntia ramosissima Branched pencil cholla Shrub (stem succulent)  
Cylindropuntia wolfii Wolf's opuntia Shrub (stem succulent)  
Dedeckera eurekensis July gold Shrub  
Deinandra clementina Island tarplant Shrub  
Deinandra minthornii Santa susana tarplant Shrub 1
Dendromecon harfordii Channel Island tree poppy Shrub 16
Dendromecon harfordii var. harfordii Channel island tree poppy Shrub 16
Dendromecon harfordii var. rhamnoides Island tree poppy Shrub 15
Dendromecon rigida Bush poppy Shrub 14
Diplacus aridus Low bush monkeyflower Shrub  
Diplacus aurantiacus Sticky monkeyflower Shrub 49
Diplacus australis Southern monkeyflower Shrub  
Diplacus calycinus Shrub  
Diplacus linearis Chaparral bush monkeyflower Shrub  
Diplacus longiflorus southern bush monkeyflower Shrub 13
Diplacus puniceus Sticky monkeyflower Shrub 24
Echinocereus engelmannii Calico cactus Shrub (stem succulent) 2
Echinocereus mojavensis Mojave kingcup cactus Shrub (stem succulent) 3
Echinocereus triglochidiatus Mohave mound cactus Shrub (stem succulent) 3
Encelia actoni Acton encelia Shrub 2
Encelia californica Bush sunflower Shrub 31
Encelia farinosa Brittlebush Shrub 23
Encelia frutescens Rayless encelia Shrub 3
Encelia virginensis Virgin river encelia Shrub  
Ephedra aspera Mormon tea Shrub  
Ephedra californica Desert tea Shrub 2
Ephedra fasciculata Clokey ephedra Shrub  
Ephedra fasciculata var. clokeyi Clokey's ephedra Shrub  
Ephedra fasciculata var. fasciculata Arizona ephedra Shrub  
Ephedra nevadensis Nevada ephedra Shrub 10
Ephedra trifurca Long leafed ephedra Tree, Shrub 1
Ephedra viridis Green ephedra Shrub 12
Ericameria arborescens Golden fleece Shrub 3
Ericameria cooperi Cooper's goldenbush Shrub 3
Ericameria cooperi var. cooperi Cooper goldenbush Shrub 3
Ericameria cuneata Rock goldenbush Shrub 2
Ericameria cuneata var. cuneata Rock goldenbush Shrub 1
Ericameria cuneata var. spathulata Wide leaved rock goldenbush Shrub  
Ericameria ericoides Mock heather Shrub 18
Ericameria linearifolia Interior goldenbush Shrub 6
Ericameria nana Dwarf goldenbush Shrub  
Ericameria nauseosa Rubber rabbitbrush Shrub 25
Ericameria nauseosa ssp. consimilis Rubber rabbitbrush Shrub  
Ericameria nauseosa var. bernardina San bernardino rubber rabbitbrush Shrub  
Ericameria nauseosa var. ceruminosa Sharp bracted rabbitbrush Shrub  
Ericameria nauseosa var. hololeuca Common rabbitbrush Shrub  
Ericameria nauseosa var. mohavensis Mojave rabbitbrush Shrub  
Ericameria nauseosa var. oreophila Rubber rabbitbrush Shrub  
Ericameria palmeri Palmer goldenweed Shrub 3
Ericameria palmeri var. pachylepis Broad scaled palmer's goldenbush Shrub  
Ericameria palmeri var. palmeri Palmer's goldenbush Shrub  
Ericameria parishii Parish's rabbitbrush Shrub 1
Ericameria parishii var. parishii Parish's goldenbush Shrub 1
Ericameria parryi Parry's rabbitbrush Shrub  
Ericameria parryi var. aspera Rough parry's rabbitbrush Shrub  
Ericameria pinifolia Pine bush Shrub 4
Ericameria suffruticosa Heath goldenrod Shrub  
Ericameria teretifolia Green rabbitbrush Shrub  
Erigeron concinnus Navajo fleabane Shrub (stem succulent)  
Erigeron concinnus var. concinnus Shaggy daisy Shrub (stem succulent)  
Eriodictyon californicum Yerba santa Shrub 11
Eriodictyon crassifolium Thick leaved yerba santa Shrub 8
Eriodictyon crassifolium var. crassifolium Thick leaved yerba santa Shrub 1
Eriodictyon crassifolium var. nigrescens Thick leaved yerba santa Shrub 1
Eriodictyon traskiae Trask's yerba santa Shrub 3
Eriodictyon traskiae ssp. traskiae Trask's yerba santa Shrub  
Eriodictyon trichocalyx Hairy yerba santa Shrub 5
Eriodictyon trichocalyx var. lanatum Hairy yerba santa Shrub  
Eriodictyon trichocalyx var. trichocalyx Hairy yerba santa Shrub  
Eriogonum arborescens Island buckwheat Shrub 18
Eriogonum cinereum Coastal buckwheat Shrub 11
Eriogonum fasciculatum California buckwheat Shrub 42
Eriogonum fasciculatum var. fasciculatum California buckwheat Shrub 3
Eriogonum fasciculatum var. foliolosum California buckwheat Shrub 6
Eriogonum fasciculatum var. polifolium California buckwheat Shrub 3
Eriogonum giganteum St. Catherine's lace Shrub 30
Eriogonum giganteum var. formosum San clemente island buckwheat Shrub 1
Eriogonum giganteum var. giganteum Santa catalina island buckwheat Shrub 1
Eriogonum heermannii Heerman buckwheat Shrub  
Eriogonum heermannii var. heermannii Heermann's buckwheat Shrub  
Eriogonum microthecum Slender buckwheat Shrub  
Eriogonum microthecum var. corymbosoides San bernardino buckwheat Shrub  
Eriogonum microthecum var. johnstonii Johnston's buckwheat Shrub  
Eriogonum nudum Naked buckwheat Shrub 15
Eriogonum nudum var. deductum Naked buckwheat Shrub  
Eriogonum nudum var. pauciflorum Long trumpet Shrub  
Eriogonum nudum var. westonii Weston's buckwheat Shrub  
Eriogonum nummulare Round leaf buckwheat Shrub  
Eriogonum parvifolium Sea cliff buckwheat Shrub 26
Eriogonum plumatella Flat topped buckwheat Shrub  
Eriophyllum confertiflorum Yellow yarrow Shrub 22
Eriophyllum confertiflorum var. confertiflorum Golden yarrow Shrub 1
Eriophyllum nevinii Silverlace Shrub 8
Euphorbia misera Cliff spurge Shrub 6
Fallugia paradoxa Apache plume Shrub 17
Forestiera pubescens Desert olive Shrub 5
Frangula californica California coffeeberry Shrub 50
Frangula californica ssp. californica California coffeeberry Shrub 43
Frangula californica ssp. crassifolia Serpentine hoary coffeeberry Shrub  
Frangula californica ssp. cuspidata Sierra hoary coffeeberry Shrub  
Frangula californica ssp. tomentella Hoary coffeeberry Shrub 13
Frangula rubra Red buckthorn Shrub 3
Frangula rubra ssp. rubra Red buckthorn Shrub 3
Fraxinus anomala Single leaved ash Tree, Shrub 1
Fraxinus dipetala Two petaled ash Tree, Shrub 7
Fraxinus jonesii California ash Tree, Shrub 7
Fremontodendron californicum California fremontia Shrub 29
Fremontodendron californicum ssp. californicum California fremontia Shrub 26
Fremontodendron mexicanum Mexican flannelbush Shrub 24
Galium buxifolium Box bedstraw Shrub  
Galium catalinense ssp. acrispum San clemente island bedstraw Shrub  
Galium catalinense ssp. catalinense Santa catalina island bedstraw Shrub  
Galium grande San gabriel bedstraw Shrub  
Galium porrigens Climbing bedstraw Vine, Shrub  
Galium porrigens var. porrigens Graceful bedstraw Vine, Shrub  
Galium stellatum Starry bedstraw Shrub  
Gambelia speciosa Showy island snapdragon Shrub 29
Garrya elliptica Coast silk tassel Tree, Shrub 31
Garrya flavescens Ashy silk tassel Shrub 1
Garrya veatchii Southern silk tassel Shrub 1
Grayia spinosa Hop sage Shrub 7
Gutierrezia microcephala Sticky snakeweed Shrub (stem succulent)  
Gutierrezia sarothrae Matchweed Shrub 6
Hazardia cana San clemente island hazardia Shrub 1
Hazardia detonsa Island hazardia Shrub 4
Hazardia squarrosa Saw toothed goldenbush Shrub 9
Hazardia squarrosa var. grindelioides Gum plant goldenbush Shrub 1
Hazardia squarrosa var. obtusa Saw toothed goldenbush Shrub  
Hazardia squarrosa var. squarrosa Saw toothed goldenbush Shrub  
Helianthemum greenei Island rush rose Shrub  
Helianthemum scoparium Broom rose Shrub 13
Helianthemum suffrutescens Bisbee peak rush rose Shrub 12
Hemizonia clementina Island tarplant Shrub  
Hemizonia minthornii Santa susana tarplant Shrub 1
Hesperocyparis macnabiana Macnab cypress Tree, Shrub 7
Hesperoyucca whipplei Chaparral yucca Shrub 32
Heteromeles arbutifolia Toyon Shrub 64
Holodiscus discolor Oceanspray Shrub 42
Holodiscus discolor var. discolor Oceanspray Shrub 2
Holodiscus discolor var. microphyllus Small-leaf creambush Shrub 1
Holodiscus microphyllus Oceanspray Shrub 40
Holodiscus microphyllus var. glabrescens Rock spiraea Shrub 40
Holodiscus microphyllus var. microphyllus Little leaf creambush Shrub 40
Hymenoclea salsola Burrobrush Shrub 6
Hymenoclea salsola var. salsola Burrobrush Shrub  
Hyptis emoryi Desert lavender Shrub 11
Isocoma acradenia Alkali goldenbush Shrub  
Isocoma acradenia var. acradenia Alkali goldenbush Shrub  
Isocoma acradenia var. bracteosa Bracted alkali goldenbush Shrub  
Isocoma acradenia var. eremophila Solitary leaved alkali goldenbush Shrub  
Isocoma menziesii White flowered goldenbush Shrub 15
Isocoma menziesii var. decumbens Decumbent goldenbush Shrub 1
Isocoma menziesii var. menziesii Menzies' goldenbush Shrub 5
Isocoma menziesii var. sedoides White flowered dune goldenbush Shrub 1
Isocoma menziesii var. vernonioides Green leaved dune goldenbush Shrub  
Isomeris arborea Bladderpod Shrub 31
Juniperus californica California juniper Shrub 4
Juniperus communis Common juniper Shrub 14
Juniperus osteosperma Utah juniper Tree, Shrub 2
Justicia californica Chuparosa Shrub 14
Keckiella antirrhinoides Chaparral beard tongue Shrub 12
Keckiella antirrhinoides var. antirrhinoides Chaparral beard tongue Shrub 1
Keckiella breviflora Gaping keckiella Shrub 4
Keckiella breviflora var. breviflora Gaping penstemon Shrub  
Keckiella cordifolia Heart leaved keckiella Shrub 22
Keckiella ternata Blue stemmed keckiella Shrub  
Keckiella ternata var. septentrionalis Northern blue stemmed keckiella Shrub  
Keckiella ternata var. ternata Blue stemmed keckiella Shrub  
Krameria erecta Little leaved ratany Shrub  
Krascheninnikovia lanata Winter fat Shrub 11
Larrea tridentata Creosote bush Shrub 17
Lavatera assurgentiflora Malva rosa Shrub 20
Lavatera assurgentiflora ssp. assurgentiflora Island mallow Shrub 7
Lavatera assurgentiflora ssp. glabra Southern island mallow Shrub 2
Lepechinia calycina Pitcher sage Shrub 14
Lepechinia fragrans Pitcher sage Shrub 9
Lepechinia rossii Ross' pitcher sage Shrub  
Lepidospartum latisquamum Scale broom Shrub  
Lepidospartum squamatum Scalebroom Shrub 7
Leptodactylon californicum Prickly phlox Shrub 5
Leptodactylon californicum ssp. californicum California prickly phlox Shrub 1
Leptodactylon californicum ssp. leptotrichomum California prickly phlox Shrub 1
Leptodactylon californicum ssp. tomentosum Fuzzy prickly phlox Shrub 1
Leptodactylon pungens Prickly phlox Shrub  
Leptosyne gigantea Giant coreopsis Shrub 22
Leucosyris carnosa Shrubby alkali aster Shrub  
Linanthus californicus Prickly phlox Shrub 5
Linanthus pungens Granite prickly phlox Shrub  
Lithocarpus densiflorus Tanbark oak Tree, Shrub 14
Lonicera hispidula Pink honeysuckle Vine, Shrub 33
Lonicera hispidula var. vacillans Hairy honeysuckle Vine, Shrub 33
Lonicera interrupta Chaparral honeysuckle Vine, Shrub 5
Lonicera subspicata Southern honeysuckle Shrub 9
Lonicera subspicata var. denudata Johnston's honeysuckle Shrub 3
Lonicera subspicata var. subspicata Southern honeysuckle Shrub 5
Lotus dendroideus Island broom Shrub  
Lotus dendroideus var. dendroideus Island deerweed Shrub  
Lotus dendroideus var. traskiae San clemente island lotus Shrub  
Lupinus albifrons Silver bush lupine Shrub 34
Lupinus albifrons var. albifrons Silver bush lupine Shrub 5
Lupinus albifrons var. austromontanus Shrub  
Lupinus albifrons var. collinus Silver bush lupine Shrub 8
Lupinus albifrons var. douglasii Douglas' silver bush lupine Shrub 1
Lupinus albifrons var. hallii Shrub 1
Lupinus albifrons var. medius Mountain Springs bush lupine Shrub  
Lupinus arboreus Coastal bush lupine Shrub 26
Lupinus chamissonis Beach blue lupine Shrub 16
Lupinus excubitus Grape lupine Shrub 7
Lupinus excubitus var. austromontanus Southern montane grape lupine Shrub  
Lupinus excubitus var. excubitus Grape lupine Shrub  
Lupinus excubitus var. hallii Hall's bush lupine Shrub  
Lupinus excubitus var. johnstonii Interior bush lupine Shrub  
Lupinus excubitus var. medius Mountain springs bush lupine Shrub  
Lupinus longifolius Long leaf bush lupine Shrub 5
Lupinus paynei Payne's bush lupine Shrub 1
Lupinus propinquus Coastal bush lupine Shrub 27
Lycium andersonii Anderson thornbush Shrub 7
Lycium brevipes Fruitilla Shrub 3
Lycium brevipes var. brevipes Desert thorn Shrub 3
Lycium brevipes var. hassei Santa catalina island desert thorn Shrub  
Lycium californicum California boxthorn Shrub 2
Lycium cooperi Cooper's box thorn Shrub 2
Lycium parishii Parish's desert thorn Shrub  
Lycium torreyi Torrey's box thorn Shrub  
Lycium verrucosum San nicolas island desert thorn Shrub 3
Machaeranthera carnosa Shrubby alkali aster Shrub  
Malacothamnus clementinus San Clemente Island bush mallow Shrub 4
Malacothamnus davidsonii Davidson's bush mallow Shrub 1
Malacothamnus fasciculatus Chaparral bush mallow Shrub 19
Malacothamnus fasciculatus var. catalinensis Santa Catalina Island bush mallow Shrub 15
Malacothamnus fasciculatus var. fasciculatus Chaparral bush mallow Shrub 1
Malacothamnus fremontii Fremont's bush mallow Shrub 8
Malacothamnus marrubioides Foothill bush mallow Shrub  
Malacothamnus orbiculatus Tehachapi bush mallow Shrub 9
Malosma laurina Laurel sumac Tree, Shrub 19
Malva assurgentiflora Island mallow Shrub 18
Mammillaria grahamii Graham's nipple cactus Shrub (stem succulent)  
Mimulus aridus Low bush monkeyflower Shrub  
Mimulus aurantiacus Sticky monkeyflower Shrub 55
Mimulus aurantiacus var. aridus Low bush monkeyflower Shrub  
Mimulus aurantiacus var. aurantiacus Sticky monkeyflower Shrub 4
Mimulus aurantiacus var. parviflorus Island bush monkeyflower Shrub 1
Mimulus aurantiacus var. pubescens Sticky monkeyflower Shrub 2
Mimulus aurantiacus var. puniceus Sticky monkeyflower Shrub 6
Mimulus flemingii Island bush monkeyflower Shrub 3
Mimulus longiflorus Sticky monkeyflower Shrub 12
Mimulus puniceus Red bush monkeyflower Shrub 52
Morella californica California wax myrtle Shrub 53
Munzothamnus blairii Blair's wirelettuce Shrub 2
Myrica californica Wax myrtle Shrub 53
Nolina cismontana Peninsular beargrass Shrub  
Notholithocarpus densiflorus Tanoak Tree, Shrub 12
Oemleria cerasiformis Oso berry Shrub 18
Opuntia Xmunzii Munz's cholla Shrub (stem succulent) 2
Opuntia Xoccidentalis Western prickly pear Shrub (stem succulent) 4
Opuntia Xvaseyi Vasey's prickly pear Shrub 1
Opuntia acanthocarpa var. coloradensis Buckhorn cholla Shrub (stem succulent) 1
Opuntia basilaris Beavertail Shrub (stem succulent) 10
Opuntia basilaris var. basilaris Beavertail cactus Shrub (stem succulent) 1
Opuntia basilaris var. brachyclada Short joint beavertail Shrub (stem succulent) 1
Opuntia basilaris var. treleasei Bakersfield cactus Shrub (stem succulent) 1
Opuntia echinocarpa Staghorn cholla Shrub (stem succulent) 2
Opuntia engelmannii Cactus apple Shrub 3
Opuntia erinacea Old man cactus Shrub (stem succulent) 2
Opuntia erinacea var. erinacea Grizzly pear Shrub (stem succulent) 2
Opuntia erinacea var. utahensis Utah prickly pear Shrub (stem succulent) 2
Opuntia littoralis Prickly pear Shrub (stem succulent) 12
Opuntia littoralis var. vaseyi Vasey's coastal pricklypear Shrub (stem succulent) 2
Opuntia oricola Chaparral pricklypear Shrub (stem succulent) 12
Opuntia parryi Cane cholla Shrub (stem succulent) 1
Opuntia phaeacantha Brown spined prickly pear Shrub (stem succulent) 1
Opuntia polyacantha Plains pricklypear Shrub (stem succulent) 3
Opuntia polyacantha var. erinacea Grizzlybear pricklypear Shrub (stem succulent) 2
Opuntia prolifera Cholla Shrub (stem succulent) 6
Opuntia ramosissima Pencil cactus Shrub (stem succulent)  
Opuntia vaseyi Vasey's prickly pear Shrub 2
Opuntia wolfii Wolf's cholla Shrub (stem succulent)  
Ornithostaphylos oppositifolia Baja california birdbush Shrub 3
Parkinsonia microphylla Yellow paloverde Tree, Shrub 11
Parthenocissus vitacea Virginia creeper Vine, Shrub 3
Penstemon incertus Western desert penstemon Shrub 2
Peraphyllum ramosissimum Wild crab apple Shrub 2
Peritoma arborea Bladderpod Shrub 29
Peritoma arborea var. angustata Bladderpod Shrub  
Peritoma arborea var. arborea Bladderpod Shrub  
Peritoma arborea var. globosa Bladderpod Shrub  
Philadelphus lewisii Wild mock orange Shrub 47
Phoradendron bolleanum Bollean mistletoe Shrub (parasitic)  
Phoradendron juniperinum Mistletoe Shrub (parasitic)  
Phoradendron leucarpum American mistletoe Shrub (parasitic)  
Phoradendron leucarpum ssp. macrophyllum Big leaf mistletoe Shrub (parasitic)  
Phoradendron leucarpum ssp. tomentosum Mistletoe Shrub (parasitic)  
Phoradendron libocedri Incense cedar mistletoe Shrub (parasitic)  
Phoradendron macrophyllum Big leaf mistletoe Shrub (parasitic)  
Phoradendron serotinum Mistletoe Shrub (parasitic)  
Phoradendron serotinum ssp. macrophyllum Big leaf mistletoe Shrub (parasitic)  
Phoradendron serotinum ssp. tomentosum Pacific mistletoe Shrub (parasitic)  
Phoradendron villosum Hairy mistletoe Shrub (parasitic)  
Pickeringia montana Chaparral pea Shrub 3
Pickeringia montana var. montana Chaparral pea Shrub  
Pickeringia montana var. tomentosa Chaparral pea Shrub 1
Pluchea sericea Arrow weed Shrub 7
Polygala cornuta var. fishiae Fish's milkwort Shrub  
Prosopis glandulosa Honey mesquite Tree, Shrub 14
Prosopis glandulosa var. torreyana Honey mesquite Tree, Shrub 5
Prunus emarginata Bitter cherry Tree, Shrub 15
Prunus fasciculata Desert almond Shrub 5
Prunus fasciculata var. fasciculata Desert almond Shrub  
Prunus fremontii Desert apricot Tree, Shrub  
Prunus ilicifolia Holly leaf cherry Tree, Shrub 34
Prunus ilicifolia ssp. ilicifolia Holly leaf cherry Tree, Shrub 11
Prunus subcordata Sierra plum Tree, Shrub 4
Prunus virginiana Chokecherry Tree, Shrub 29
Prunus virginiana var. demissa Western choke cherry Tree, Shrub 10
Prunus virginiana var. melanocarpa Black chokecherry Tree, Shrub 8
Psilostrophe cooperi Paper flower Shrub 5
Psorothamnus emoryi Emory's indigo bush Shrub  
Ptelea crenulata Hop tree Tree, Shrub 4
Purshia mexicana Mexican cliffrose Shrub 6
Purshia mexicana var. stansburyana Stansbury's antelope brush Shrub  
Purshia stansburyana Stansbury's antelope brush Shrub  
Purshia tridentata Antelope bush Shrub 18
Purshia tridentata var. glandulosa Antelope brush Shrub 3
Purshia tridentata var. tridentata Antelope bitterbrush Shrub 18
Quercus Xgrandidentata Shrub, Tree  
Quercus dumosa Scrub oak Shrub 10
Quercus durata Leather oak Shrub 9
Quercus durata var. durata Leather oak Shrub 2
Quercus durata var. gabrielensis San gabriel mtns. leather oak Shrub  
Quercus pacifica Island scrub oak Shrub 1
Quercus palmeri Palmer's oak Shrub  
Quercus turbinella Shrub live oak Shrub 4
Quercus vacciniifolia Huckleberry oak Shrub 5
Quercus wislizeni Interior live oak Tree, Shrub 22
Quercus wislizeni var. frutescens Live oak Tree, Shrub 1
Quercus wislizeni var. wislizeni Interior live oak Tree, Shrub 3
Rhamnus californica Coffee berry Shrub 61
Rhamnus californica ssp. californica California coffeeberry Shrub 10
Rhamnus crocea Redberry Shrub 18
Rhamnus ilicifolia Evergreen buckthorn Shrub 17
Rhamnus pirifolia Island redberry Tree, Shrub 1
Rhamnus rubra Sierra coffeeberry Shrub 3
Rhamnus tomentella Hoary coffeeberry Shrub 10
Rhamnus tomentella ssp. crassifolia Velvet leaf coffeeberry Shrub  
Rhamnus tomentella ssp. cuspidata Sierra hoary coffeeberry Shrub  
Rhamnus tomentella ssp. tomentella Chaparral coffee berry Shrub 6
Rhus aromatica Fragrant sumac Shrub 32
Rhus integrifolia Lemonade berry Shrub 37
Rhus ovata Sugar bush Shrub 31
Rhus trilobata Skunkbrush Shrub 32
Rhus trilobata var. simplicifolia Single leaf skunkbrush Shrub 7
Ribes amarum Bitter gooseberry Shrub 4
Ribes aureum Golden currant Shrub 50
Ribes aureum var. gracillimum Golden currant Shrub 9
Ribes californicum California gooseberry Shrub 8
Ribes californicum var. californicum California gooseberry Shrub 1
Ribes californicum var. hesperium California gooseberry Shrub  
Ribes cereum Wax currant Shrub 16
Ribes cereum var. cereum Wax currant Shrub 2
Ribes divaricatum Spreading gooseberry Shrub 9
Ribes divaricatum var. parishii Parish's gooseberry Shrub  
Ribes divaricatum var. pubiflorum Spreading gooseberry Shrub 2
Ribes indecorum White flowering currant Shrub 11
Ribes lasianthum Alpine gooseberry Shrub  
Ribes malvaceum Chaparral currant Shrub 23
Ribes malvaceum var. malvaceum Chaparral currant Shrub 3
Ribes malvaceum var. viridifolium Chaparral currant Shrub 7
Ribes menziesii Gooseberry Shrub 6
Ribes montigenum Mountain gooseberry Shrub 2
Ribes nevadense Mountain pink currant Shrub 11
Ribes quercetorum Oak gooseberry Shrub 2
Ribes roezlii Sierra gooseberry Shrub 10
Ribes roezlii var. roezlii Sierra gooseberry Shrub 3
Ribes sanguineum Flowering currant Shrub 54
Ribes sanguineum var. glutinosum Flowering currant Shrub 25
Ribes speciosum Fuchsia flowered gooseberry Shrub 29
Ribes velutinum Desert gooseberry Shrub  
Ribes viburnifolium Santa catalina island currant Shrub 36
Ribes viscosissimum Sticky currant Shrub  
Robinia neomexicana Desert locust Tree, Shrub 5
Rosa californica California wild rose Shrub 52
Rosa gymnocarpa Wood rose Shrub 21
Rosa pisocarpa Cluster rose Shrub 10
Rosa spithamea Sonoma rose Shrub 1
Rosa woodsii Woods' rose Shrub 28
Rosa woodsii ssp. gratissima Mojave rose Shrub  
Rosa woodsii ssp. ultramontana Interior rose Shrub 4
Rosa woodsii var. glabrata Woods' rose Shrub 1
Rosa woodsii var. gratissima Tehachapi rose Shrub 2
Rosa woodsii var. ultramontana Wild rose Shrub 4
Rubus leucodermis White bark raspberry Shrub 8
Rubus leucodermis var. bernardinus White bark raspberry Shrub 8
Rubus parviflorus Thimbleberry Vine, Shrub 38
Rubus parviflorus var. parviflorus Thimbleberry Vine, Shrub 1
Rubus ursinus California blackberry Vine, Shrub 38
Salazaria mexicana Mexican bladder sage Shrub 5
Salix exigua Narrowleaf willow Tree, Shrub 26
Salix exigua var. exigua Narrowleaf willow Tree, Shrub 2
Salix exigua var. hindsiana Sandbar willow Tree, Shrub 25
Salix hindsiana Sandbar willow Tree, Shrub 25
Salix lasiandra var. caudata Shining willow Shrub  
Salix lasiolepis Arroyo willow Tree, Shrub 23
Salix lasiolepis var. bigelovii Arroyo willow Tree, Shrub 23
Salix lucida Shining willow Tree, Shrub 19
Salix lucida ssp. caudata Shining willow Shrub  
Salix melanopsis Dusky willow Tree, Shrub 4
Salix scouleriana Scouler willow Tree, Shrub 17
Salvia apiana White sage Shrub 57
Salvia apiana var. apiana White sage Shrub 4
Salvia brandegeei Brandegee's sage Shrub 22
Salvia clevelandii Cleveland sage Shrub 51
Salvia dorrii Dorr's sage Shrub 10
Salvia dorrii var. dorrii Dorr's sage Shrub 2
Salvia dorrii var. incana Fleshy sage Shrub  
Salvia dorrii var. pilosa Hairy sage Shrub  
Salvia leucophylla Purple sage Shrub 51
Salvia mellifera Black sage Shrub 44
Salvia munzii Munz's sage Shrub 17
Salvia pachyphylla Thick leaved sage Shrub 9
Sambucus mexicana Elderberry Tree, Shrub 40
Sambucus nigra Black elderberry Shrub 13
Sambucus nigra ssp. caerulea Blue elderberry Shrub 60
Scrophularia villosa Santa catalina figwort Shrub  
Scutellaria mexicana Mexican bladder sage Shrub 5
Senecio blochmaniae Dune ragwort Shrub 2
Senecio flaccidus Shrubby ragwort Shrub 6
Senecio flaccidus var. douglasii Bush groundsel Shrub 3
Senecio flaccidus var. monoensis Mono groundsel Shrub  
Senecio lyonii Lyon's ragwort Shrub  
Senegalia greggii Catclaw, devil's claw Shrub 7
Simmondsia chinensis Jojobe Shrub 16
Solanum parishii Parish's purple nightshade Shrub 3
Solanum umbelliferum Blue witch Shrub 10
Sorbus scopulina Mountain ash Shrub 7
Sphaeralcea angustifolia Narrow leaved desert mallow Shrub (stem succulent) 4
Staphylea bolanderi Bladdernut Tree, Shrub 1
Stephanomeria blairii Blair's stephanomeria Shrub 2
Styrax redivivus California snowdrop bush Shrub 10
Suaeda californica California seablite Shrub 1
Suaeda taxifolia Seablite Shrub 4
Symphoricarpos acutus Creeping snowberry Shrub 17
Symphoricarpos albus Common snowberry Shrub 41
Symphoricarpos albus var. laevigatus Snowberry Shrub 12
Symphoricarpos hesperius Creeping snowberry Shrub 17
Symphoricarpos mollis Snowberry Shrub 18
Symphoricarpos rotundifolius Mountain snowberry Shrub 3
Symphoricarpos rotundifolius var. parishii Parish's snowberry Shrub  
Tetracoccus dioicus Parry's tetracoccus Shrub  
Tetradymia axillaris Catclaw horsebrush Shrub 2
Tetradymia axillaris var. axillaris Catclaw horsebrush Shrub  
Tetradymia axillaris var. longispina Catclaw horsebrush Shrub  
Tetradymia canescens Gray horsebrush Shrub 1
Tetradymia comosa Cotton thorn Shrub 2
Tetradymia glabrata Little leaf horsebrush Shrub  
Tetradymia spinosa Spiny horsebrush Shrub (stem succulent) 3
Tetradymia stenolepis Narrow scaled felt thorn Shrub  
Thamnosma montana Turpentine broom Shrub 1
Toxicodendron diversilobum Poison oak Vine, Shrub 7
Trichostema lanatum Woolly bluecurls Shrub 24
Trichostema parishii Parish's bluecurls Shrub 1
Viburnum edule Squashberry Shrub 4
Viguiera laciniata San Diego County viguiera Shrub 8
Viguiera parishii Parish viguiera Shrub 5
Vitis californica California wild grape Vine, Shrub 39
Vitis girdiana Southern california grape Vine, Shrub 12
Xylococcus bicolor Mission manzanita Shrub 8
Yucca baccata Spanish bayonet Shrub 12
Yucca baccata var. baccata Banana yucca, blue yucca Shrub 12
Yucca whipplei Our lord's candle Shrub 31
  Lifeform: Tree101 plants
Abies concolor White fir Tree 22
Acer macrophyllum Bigleaf maple Tree 52
Acer negundo Boxelder Tree 30
Acer negundo var. californicum California box elder Tree 30
Acer negundo var. interius Boxelder Tree 27
Adenostoma sparsifolium Red shanks Tree 5
Aesculus californica Buckeye Tree 46
Alnus rhombifolia White alder Tree 38
Arbutus menziesii Madrono Tree 36
Callitropsis forbesii Tecate cypress Tree 3
Callitropsis goveniana Gowen cypress Tree  
Callitropsis macrocarpa Monterey cypress Tree 5
Callitropsis nevadensis Piute cypress Tree  
Callitropsis stephensonii Arizona cypress Tree 3
Calocedrus decurrens Incense cedar Tree 40
Cercidium floridum ssp. floridum Blue palo verde Tree 7
Chamaecyparis lawsoniana Port orford cedar Tree 14
Cupressus arizonica ssp. nevadensis Piute cypress Tree  
Cupressus forbesii Tecate cypress Tree 7
Cupressus goveniana Gowen cypress Tree 3
Cupressus goveniana ssp. goveniana Gowen cypress Tree  
Cupressus lawsoniana Port orford cedar Tree 14
Cupressus macrocarpa Monterey cypress Tree 24
Cupressus stephensonii Arizona cypress Tree 4
Fraxinus latifolia Oregon ash Tree 29
Fraxinus velutina Arizona ash Tree 11
Hesperocyparis forbesii Tecate cypress Tree 7
Hesperocyparis goveniana Gowen cypress Tree 2
Hesperocyparis macrocarpa Monterey cypress Tree 24
Hesperocyparis nevadensis Piute cypress Tree 1
Hesperocyparis stephensonii Cuyamaca cypress Tree 21
Juglans californica Southern california black walnut Tree 12
Juglans californica var. californica Southern california black walnut Tree 12
Juglans californica var. hindsii Northern california black walnut Tree 13
Juglans hindsii Northern california black walnut Tree 13
Juniperus grandis Sierra juniper Tree  
Juniperus occidentalis Western juniper Tree 2
Juniperus occidentalis var. australis Sierra juniper Tree  
Lyonothamnus floribundus Island ironwood Tree 15
Lyonothamnus floribundus ssp. asplenifolius Santa cruz island ironwood Tree 5
Lyonothamnus floribundus ssp. aspleniifolius Santa cruz island ironwood Tree 5
Lyonothamnus floribundus ssp. floribundus Santa catalina island ironwood Tree  
Parkinsonia florida Blue paloverde Tree 17
Picea sitchensis Sitka spruce Tree 18
Pinus attenuata Knobcone pine Tree 6
Pinus contorta Lodgepole pine Tree 30
Pinus contorta ssp. murrayana Lodgepole pine Tree 4
Pinus coulteri Coulter pine Tree 13
Pinus edulis Two needle pinyon pine Tree 9
Pinus flexilis Limber pine Tree 6
Pinus jeffreyi Jeffrey pine Tree 17
Pinus lambertiana Sugar pine Tree 13
Pinus monophylla Single leaf pinyon Tree 10
Pinus monophylla var. monophylla Singleleaf pinyon Tree 10
Pinus muricata Bishop pine Tree 12
Pinus ponderosa Yellow pine Tree 29
Pinus ponderosa var. pacifica Pacific ponderosa pine Tree  
Pinus quadrifolia Parry pine Tree  
Pinus radiata Monterey pine Tree 8
Pinus sabiniana Gray pine Tree 28
Pinus torreyana Island torrey pine Tree 14
Pinus torreyana ssp. insularis Santa rosa isl. torrey pine Tree  
Pinus torreyana ssp. torreyana Torrey pine Tree 1
Platanus racemosa California sycamore Tree 36
Populus Xparryi Tree  
Populus balsamifera ssp. trichocarpa Black cottonwood Tree 27
Populus fremontii Fremont cottonwood Tree 32
Populus fremontii ssp. fremontii Cottonwood Tree 4
Populus tremuloides Quaking aspen Tree 28
Populus trichocarpa Black cottonwood Tree 27
Prunus ilicifolia ssp. lyonii Island cherry Tree 24
Pseudotsuga macrocarpa Bigcone spruce Tree 3
Quercus Xalvordiana Alvord's oak Tree  
Quercus Xmacdonaldii Macdonald's oak Tree  
Quercus Xmorehus Oracle oak Tree 1
Quercus agrifolia Coast live oak Tree 52
Quercus agrifolia var. agrifolia Coast live oak Tree 3
Quercus agrifolia var. oxyadenia Southern coast live oak Tree  
Quercus berberidifolia Inland scrub oak Tree 13
Quercus chrysolepis Gold cup live oak Tree 24
Quercus cornelius-mulleri Desert scrub oak Tree 1
Quercus douglasii Blue oak Tree 26
Quercus engelmannii Engelmann oak Tree 10
Quercus garryana Oregon oak Tree 24
Quercus garryana var. breweri Oregon oak Tree 2
Quercus garryana var. semota Oregon white oak Tree  
Quercus john-tuckeri Tucker's oak Tree  
Quercus kelloggii California black oak Tree 24
Quercus lobata Valley oak Tree 40
Quercus tomentella Island oak Tree 5
Salix gooddingii Gooding's willow Tree 7
Salix laevigata Polished willow Tree 17
Salix lasiandra Pacific willow Tree 20
Salix lasiandra var. lasiandra Pacific willow Tree 6
Salix lucida ssp. lasiandra Shining willow Tree 6
Sequoia sempervirens Coast redwood Tree 34
Sequoiadendron giganteum Redwood Tree 19
Umbellularia californica California bay Tree 40
Washingtonia filifera California fan palm Tree 9
Yucca brevifolia Joshua tree Tree 15
Yucca schidigera Mohave yucca Tree 13
  Lifeform: Vine1 plant
Vicia hassei Hasse's vetch Vine  
 
Pink background indicates a plant is non-native.
! indicates a plant is potentially invasive.
NB: found in Los Angeles County is intended to indicate only plants found growing in the wild. However, the evidence is not always clear, and may occasionally include plants found in cultivation. To verify the wild presence of any particular plant in the list above, please click through to Calflora and look closely at the observations in this county.