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Criteria:   found in Stanislaus County  •   is native  •  group by lifeform
1052  records include photos for these plants # number of sources
Scientific Name Common Name Lifeform #
  Lifeform: Annual574 plants
Acanthomintha lanceolata Santa clara thorn mint Annual herb  
Achyrachaena mollis Blow wives Annual herb 2
Acmispon americanus American bird's foot trefoil Annual herb 7
Acmispon americanus var. americanus Spanish lotus Annual herb 1
Acmispon brachycarpus Short podded lotus Annual herb  
Acmispon rubriflorus Red-flowered bird's-foot trefoil Annual herb  
Acmispon strigosus Strigose lotus Annual herb 3
Acmispon wrangelianus Chilean trefoil Annual herb  
Agoseris heterophylla Mountain dandelion Annual herb  
Agoseris heterophylla var. cryptopleura Mountain dandelion Annual herb  
Agoseris heterophylla var. heterophylla Annual agoseris 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  
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  
Ammannia coccinea Red ammannia Annual herb  
Amsinckia douglasiana Douglas' fiddleneck Annual herb  
Amsinckia eastwoodiae Eastwood's fiddleneck Annual herb 1
Amsinckia intermedia Common fiddleneck Annual herb  
Amsinckia lycopsoides Tarweed fiddleneck Annual herb  
Amsinckia menziesii Fiddleneck Annual herb 1
Amsinckia retrorsa Rigid 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  
Amsinckia 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 vexillocalyculatum Wiry snapdragon Annual herb  
Antirrhinum vexillocalyculatum ssp. intermedium Wiry snapdragon Annual herb  
Antirrhinum vexillocalyculatum ssp. vexillocalyculatum Wiry snapdragon Annual herb  
Aphanes occidentalis Ladie's mantle Annual, Perennial herb  
Apiastrum angustifolium Wild celery Annual herb  
Argemone munita Prickly poppy Annual, Perennial herb 4
Aristida oligantha Oldfield three awn Annual grass  
Astragalus didymocarpus Dwarf white milk vetch Annual herb  
Astragalus didymocarpus var. didymocarpus Common dwarf milkvetch Annual herb  
Astragalus gambelianus Loco weed Annual herb  
Astragalus tener Alkali milk vetch Annual herb  
Astragalus tener var. tener Alkali 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 cordulata Heartscale Annual herb  
Atriplex cordulata var. cordulata Heartscale Annual herb  
Atriplex coronata Crownscale Annual herb  
Atriplex coronata var. coronata Crownscale Annual herb  
Atriplex minuscula Lesser saltscale Annual herb  
Atriplex parishii Parish's brittlescale Annual herb  
Atriplex persistens Pool orache Annual herb  
Atriplex serenana Saltscale Annual herb 1
Atriplex serenana var. serenana Saltscale Annual herb  
Atriplex subtilis Deltoid bract saltbush Annual herb  
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  
Blepharizonia laxa Glandular big tarweed Annual herb  
Blepharizonia plumosa Big tarweed Annual herb  
Bowlesia incana Bowlesia Annual herb 1
Calandrinia menziesii Red maids Annual herb 6
California macrophylla Round leaved filaree Annual herb  
Callitriche marginata Winged water starwort Annual herb (aquatic)  
Calycadenia hooveri Hoover's calycadenia Annual herb  
Calycadenia spicata Spicate calycadenia Annual herb  
Calycadenia truncata Rosin weed Annual herb  
Calyptridium parryi Parry's pussypaws Annual herb  
Calyptridium parryi var. hesseae Santa cruz mtns. pussypaws Annual herb  
Camissonia campestris Field primrose Annual herb  
Camissonia campestris ssp. campestris Field sun cup Annual herb  
Camissonia contorta Contorted sun cup Annual herb  
Camissonia strigulosa Contorted primrose Annual herb  
Camissoniopsis ignota Jurupa hills sun cup Annual herb 1
Camissoniopsis intermedia Intermediate sun cups Annual herb  
Campanula exigua Chaparral harebell Annual herb  
Campanula griffinii Griffin's harebell Annual herb  
Campanula sharsmithiae Sharsmith's harebell Annual herb  
Cardamine oligosperma Idaho bittercress Annual, Perennial herb  
Castilleja attenuata Narrow leaved owl's clover Annual herb  
Castilleja campestris Yellow owl's clover Annual herb  
Castilleja campestris ssp. campestris Yellow owl's clover Annual herb  
Castilleja campestris ssp. succulenta Succulent owl's clover Annual herb (hemiparasitic)  
Castilleja campestris var. succulenta Succulent 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 exserta Owl's clover Annual herb 9
Castilleja exserta ssp. exserta Purple owl's clover Annual herb 5
Castilleja lineariloba Thin lobed owl's clover Annual herb  
Caulanthus anceps Lemmon's mustard Annual herb 1
Caulanthus flavescens Yellow california mustard Annual herb 1
Caulanthus lasiophyllus California mustard Annual herb  
Caulanthus lemmonii Lemmon's wild cabbage Annual herb  
Centromadia fitchii Spikeweed Annual herb  
Centromadia parryi Pappose tarweed Annual herb  
Centromadia parryi ssp. rudis Pappose tarweed Annual herb  
Centromadia pungens Common tarweed Annual herb 1
Centromadia pungens ssp. pungens Common tarweed Annual herb  
Chaenactis glabriuscula Common yellow chaenactis Annual herb 3
Chaenactis glabriuscula var. glabriuscula Common yellow chaenactis Annual herb  
Chaenactis glabriuscula var. heterocarpha Variable fruited yellow chaenactis Annual herb  
Chaenactis glabriuscula var. megacephala Big headed yellow chaenactis Annual herb 1
Chenopodium berlandieri Pit seed goosefoot Annual herb  
Chenopodium desiccatum Dry goosefoot Annual herb  
Chenopodium pratericola Meadow goosefoot Annual herb  
Chorizanthe membranacea Pink spineflower Annual herb 1
Chorizanthe polygonoides Knotweed spineflower Annual herb  
Chorizanthe polygonoides var. polygonoides Knotweed spineflower Annual herb  
Chorizanthe stellulata Starlet spineflower Annual herb  
Cicendia quadrangularis Common microcalis Annual herb  
Clarkia affinis Chaparral fairyfan Annual herb  
Clarkia breweri Brewer's clarkia Annual herb 3
Clarkia cylindrica 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 modesta Waltham creek clarkia Annual herb 1
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 rostrata Beaked clarkia Annual herb  
Clarkia speciosa Red spotted clarkia Annual herb 3
Clarkia speciosa ssp. nitens Red spot clarkia Annual herb  
Clarkia tembloriensis Temblor range clarkia Annual herb  
Clarkia tembloriensis ssp. tembloriensis Temblor range clarkia Annual herb  
Clarkia unguiculata Woodland clarkia Annual herb 19
Clarkia williamsonii Fort Miller clarkia Annual herb 4
Claytonia exigua Little spring beauty Annual herb  
Claytonia exigua ssp. exigua Viridis Annual herb  
Claytonia gypsophiloides Gypsum spring beauty Annual herb  
Claytonia parviflora Narrow leaved miner's lettuce Annual herb 2
Claytonia parviflora ssp. parviflora Miner'slettuce Annual herb  
Claytonia perfoliata Miner's lettuce Annual herb 5
Claytonia perfoliata ssp. perfoliata Claytonia Annual herb  
Collinsia bartsiifolia White collinsia Annual herb 1
Collinsia bartsiifolia var. bartsiifolia White chinese houses Annual herb  
Collinsia greenei Greene's collinsia Annual herb  
Collinsia heterophylla Chinese houses Annual herb 19
Collinsia sparsiflora Few flowered collinsia Annual herb  
Collinsia sparsiflora var. collina Hillside collinsia Annual herb  
Collomia diversifolia Serpentine collomia Annual herb  
Convolvulus simulans Small flowered morning glory Annual herb  
Cordylanthus rigidus Rigid bird's beak Annual herb  
Cordylanthus rigidus ssp. rigidus Rigid bird's beak Annual herb  
Crassula aquatica Aquatic pygmy weed Annual herb  
Crassula connata Sand pygmy weed Annual herb 1
Crocidium multicaule Spring gold Annual herb  
Croton setiger Turkey-mullein Annual herb 4
Cryptantha clevelandii Common cryptantha Annual herb  
Cryptantha decipiens Gravel cryptantha Annual herb  
Cryptantha flaccida Beaked cryptantha Annual herb  
Cryptantha hooveri Hoover's cryptantha Annual herb  
Cryptantha intermedia Common cryptanth Annual herb  
Cryptantha intermedia var. intermedia Common cryptantha Annual herb  
Cryptantha mariposae Mariposa cryptantha Annual herb  
Cryptantha microstachys Tejon cryptantha Annual herb  
Cryptantha muricata Prickly cryptantha Annual herb 2
Cryptantha nemaclada Colusa cryptantha Annual herb  
Cryptantha nevadensis Nevada forget me not Annual herb  
Cryptantha nevadensis var. rigida Rigid cryptantha Annual herb  
Cryptantha rattanii Rattan's cryptantha Annual herb  
Cryptantha sparsiflora Slender cryptantha Annual herb  
Cucurbita palmata Coyote melon Annual, Perennial herb  
Cuscuta californica California dodder Annual herb, Vine (parasitic)  
Cuscuta campestris Field 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 pentagona Western field dodder Annual herb, Vine (parasitic)  
Cuscuta subinclusa Canyon dodder Annual herb, Vine (parasitic)  
Cyperus acuminatus Short pointed cyperus Annual grass  
Cyperus bipartitus Slender flatsedge Annual grass  
Cyperus erythrorhizos Red rooted cyperus Annual grass 2
Daucus pusillus Wild carrot Annual herb 1
Deinandra kelloggii Kellogg's tarweed Annual herb 1
Deschampsia danthonioides Annual hairgrass Annual grass  
Descurainia pinnata Yellow tansy mustard Annual herb  
Descurainia pinnata ssp. menziesii Menzies' tansy mustard Annual herb  
Diplacus bolanderi Bolander's monkeyflower Annual herb  
Diplacus tricolor Tricolor monkeyflower Annual herb  
Downingia bella Hoover's downingia Annual herb  
Downingia bicornuta Bristled downingia Annual herb  
Downingia bicornuta var. bicornuta Bristled downingia Annual herb  
Downingia bicornuta var. picta Mountain bristled downingia Annual herb  
Downingia cuspidata Toothed downingia Annual herb  
Downingia insignis Harlequin downingia Annual herb  
Downingia ornatissima Horned downingia Annual herb  
Downingia ornatissima var. eximia Showy horned downingia Annual herb  
Downingia ornatissima var. ornatissima Horned downingia Annual herb  
Downingia pusilla Dwarf downingia Annual herb  
Draba cuneifolia Wedge leaved draba Annual herb  
Draba verna Whitlow grass Annual herb  
Eclipta prostrata False daisy Annual herb 1
Elatine brachysperma Short seed waterwort Annual, Perennial herb  
Elatine californica California waterwort Annual, Perennial herb  
Elatine rubella Southwestern waterwort Annual herb  
Eleocharis engelmannii Engelmann's spikerush Annual grass  
Eleocharis engelmannii var. detonsa Engelmann's spikerush Annual grass  
Eleocharis flavescens Yellow spikerush Annual grass  
Eleocharis flavescens var. flavescens Yellow spikerush Annual grass  
Emmenanthe penduliflora Whispering bells Annual herb 2
Emmenanthe penduliflora var. penduliflora Whispering bells Annual herb  
Emmenanthe penduliflora var. rosea Pink whispering bells Annual herb  
Epilobium brachycarpum Willow herb Annual herb 1
Epilobium campestre Smooth boisduvalia Annual herb  
Epilobium cleistogamum Cleistogamous boisduvalia Annual herb  
Epilobium densiflorum Willow herb Annual herb  
Epilobium minutum Minute willowherb Annual herb  
Epilobium torreyi Narrow boisduvalia Annual herb  
Eragrostis hypnoides Teal lovegrass Annual grass  
Eragrostis pectinacea Tufted lovegrass Annual grass  
Eragrostis pectinacea var. pectinacea Tufted lovegrass Annual grass  
Eremalche parryi Parry's mallow Annual herb 1
Eremothera boothii Booth's sun cup Annual herb  
Eremothera boothii ssp. alyssoides Pine creek evening-primrose Annual herb  
Eremothera boothii ssp. decorticans Shredding evening-primrose Annual herb  
Eriastrum abramsii Abrams' eriastrum Annual herb  
Eriastrum filifolium Lavender eriastrum Annual herb  
Eriastrum pluriflorum Many flowered eriastrum Annual herb  
Eriastrum tracyi Tracy's eriastrum Annual herb  
Erigeron canadensis Canada horseweed Annual herb  
Eriochloa acuminata Tapertip cupgrass Annual grass  
Eriogonum angulosum Angled stem buckwheat Annual herb  
Eriogonum covilleanum Coville's buckwheat Annual herb  
Eriogonum gracile Slender buckwheat Annual herb 3
Eriogonum gracile var. gracile Slender buckwheat Annual herb  
Eriogonum nudum var. pubiflorum Hairy flowered buckwheat Annual herb  
Eriogonum roseum Wand buckwheat Annual herb 3
Eryngium racemosum Delta button celery Annual, Perennial herb  
Eryngium spinosepalum Spiny sepaled button celery Annual, Perennial herb  
Erythranthe guttata Yellow monkey flower Annual, Perennial herb (rhizomatous) 38
Erythranthe latidens Broad toothed monkeyflower Annual herb  
Eschscholzia caespitosa Tufted eschscholzia Annual herb 14
Eschscholzia californica California poppy Annual, Perennial herb 48
Eschscholzia hypecoides Leafy stemmed poppy Annual herb  
Eschscholzia lobbii Frying pans Annual herb 4
Eschscholzia rhombipetala Diamond petaled california poppy Annual herb  
Euphorbia hooveri Hoover's spurge Annual herb  
Euphorbia ocellata Contura creek spurge Annual herb  
Euphorbia ocellata ssp. ocellata Valley spurge Annual, Perennial herb  
Euphorbia serpillifolia Thyme-leafed spurge Annual herb  
Euphorbia spathulata Reticulate seeded spurge Annual herb  
Festuca microstachys Small fescue Annual grass 7
Festuca octoflora Sixweeks grass Annual grass 5
Galium aparine Cleavers 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 capitata Blue field gilia Annual herb 18
Gilia capitata ssp. capitata Blue field gilia Annual herb 2
Gilia capitata ssp. staminea Globe gilia Annual herb  
Gilia clivorum Purple spot gilia Annual herb  
Gilia minor Little gilia Annual herb  
Gilia tricolor Bird's eyes Annual herb 15
Gilia tricolor ssp. tricolor Bird's eyes Annual herb 1
Githopsis pulchella Largeflower bluecup Annual herb  
Githopsis pulchella ssp. pulchella Sierra bluecup Annual herb  
Githopsis pulchella ssp. serpentinicola Serpentine bluecup Annual herb  
Githopsis specularioides Venus' looking glass Annual herb  
Gnaphalium palustre Lowland cudweed Annual herb  
Gratiola ebracteata Common hedge hyssop Annual herb  
Helianthus annuus Hairy leaved sunflower Annual herb 16
Helianthus exilis Serpentine sunflower Annual herb 2
Hemizonella minima Opposite leaved tarweed Annual herb  
Hesperevax acaulis Dwarf evax Annual herb  
Hesperevax acaulis var. robustior Big evax Annual herb  
Hesperevax caulescens Hogwallow starfish Annual herb  
Hesperevax sparsiflora Few flowered evax Annual herb  
Hesperevax sparsiflora var. sparsiflora Few flowered evax Annual herb  
Hesperocnide tenella Western stinging nettle Annual herb  
Hesperolinon bicarpellatum Two carpellate western flax Annual herb  
Hesperolinon californicum California western flax Annual herb  
Hesperolinon clevelandii Allen springs western flax Annual herb  
Hesperolinon disjunctum Coast range western flax Annual herb  
Hesperolinon micranthum Small flower western flax Annual herb  
Hesperolinon sharsmithiae Sharsmith's western flax Annual herb  
Hesperomecon linearis Narrowleaf queen poppy Annual herb  
Heterocodon rariflorum Heterocodon Annual herb  
Heterotheca grandiflora Telegraph weed Annual, Perennial herb 3
Heterotheca sessiliflora Golden aster Annual, Perennial herb 8
Holocarpha heermannii Heermann's tarweed Annual herb  
Holocarpha obconica San joaquin tarweed Annual herb  
Holocarpha virgata Narrow tarplant Annual herb  
Holocarpha virgata ssp. virgata Narrow tarplant Annual herb  
Hordeum depressum Alkali barley Annual grass 3
Isolepis cernua Low bulrush Annual grass 14
Juncus ambiguus Saline toad rush Annual grass  
Juncus bufonius Common toad rush Annual grass 6
Juncus bufonius var. congestus Clustered toad rush Annual grass 1
Juncus uncialis Inch high dwarf rush Annual grass  
Laennecia coulteri Coulter's horseweed Annual herb  
Lagophylla dichotoma Forked hareleaf Annual herb  
Lagophylla ramosissima Common hareleaf Annual herb  
Lastarriaea coriacea Leather spineflower Annual herb  
Lasthenia californica Goldfields Annual herb 11
Lasthenia californica ssp. californica California goldfields Annual herb 2
Lasthenia chrysantha Alkali goldfields Annual herb  
Lasthenia ferrisiae Alkali goldfields Annual herb  
Lasthenia fremontii Vernal pool goldfields Annual, Perennial herb  
Lasthenia glaberrima Smooth goldfields Annual herb  
Lasthenia gracilis Needle goldfields Annual herb  
Lasthenia microglossa Small rayed goldfields Annual herb  
Lasthenia minor Coastal goldfields Annual herb  
Lasthenia platycarpha Alkali goldfields Annual herb  
Layia chrysanthemoides Smooth tidy tips Annual herb 1
Layia fremontii Fremont's tidy tips Annual herb  
Layia gaillardioides Woodland layia Annual herb 4
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 pentachaeta ssp. pentachaeta Sierra tidy tips Annual herb  
Layia platyglossa Tidy tips Annual herb 20
Legenere limosa Legenere Annual herb  
Lepidium acutidens Net pepper grass Annual, Perennial herb  
Lepidium dictyotum Net pepper grass Annual herb  
Lepidium latipes Dwarf pepper grass Annual herb  
Lepidium nitidum Shining pepper grass Annual herb 2
Lepidium oxycarpum Sharp podded pepper grass Annual herb  
Lepidium strictum Peppergrass Annual herb  
Lepidium virginicum Wild pepper grass Annual herb  
Lepidium virginicum ssp. menziesii Robinson's pepper grass Annual herb  
Lepidium virginicum var. robinsonii Robinson's pepper grass Annual herb  
Leptochloa fusca Sprangletop Annual grass  
Leptochloa fusca ssp. fascicularis Bearded sprangletop Annual grass  
Leptosiphon ambiguus Serpentine leptosiphon Annual herb  
Leptosiphon bicolor True babystars Annual herb  
Leptosiphon bolanderi Bolander's linanthus Annual herb  
Leptosiphon ciliatus Whiskerbrush Annual herb 1
Leptosiphon filipes Thread linanthus Annual herb  
Leptosiphon grandiflorus Large flowered leptosiphon Annual herb 15
Leptosiphon liniflorus Narrowflower flaxflower Annual herb  
Leptosiphon parviflorus Variable linanthus Annual herb 1
Leptosiphon pygmaeus Pygmy linanthus Annual herb  
Leptosiphon pygmaeus ssp. continentalis Pygmy linanthus Annual herb  
Leptosyne calliopsidea Leafy stemmed coreopsis Annual herb 2
Leptosyne hamiltonii Mt. hamilton coreopsis Annual herb  
Leptosyne stillmanii Stillman's coreopsis Annual herb 2
Lessingia glandulifera Valley vinegar weed Annual herb  
Lessingia glandulifera var. glandulifera Sticky lessingia Annual herb  
Lessingia leptoclada Sierra lessingia Annual herb  
Lessingia nana Little lessingia Annual herb  
Lessingia nemaclada Thread stem lessingia Annual herb  
Lessingia pectinata Annual herb  
Lessingia pectinata var. tenuipes Sticky lessingia Annual herb  
Lessingia tenuis Spring lessingia Annual herb  
Lessingia virgata Wand lessingia Annual herb  
Limnanthes alba White meadowfoam Annual herb 1
Limnanthes alba ssp. alba Typical white meadowfoam Annual herb  
Limnanthes douglasii Common meadow foam Annual herb 7
Limnanthes douglasii ssp. nivea Snow white meadowfoam Annual herb 3
Limnanthes douglasii ssp. rosea Rosy douglas' meadowfoam Annual herb 3
Limnanthes douglasii ssp. striata Foothill meadowfoam Annual herb  
Linanthus dichotomus Evening snow Annual herb  
Lindernia dubia False pimpernel Annual herb  
Lipocarpha micrantha Small flowered hemicarpha Annual grass  
Loeflingia squarrosa Spreading loeflingia Annual herb  
Logfia filaginoides California cottonrose Annual herb  
Lupinus benthamii Spider lupine Annual herb 4
Lupinus benthamii var. opimus Spider lupine Annual herb 4
Lupinus bicolor Lupine Annual, Perennial herb 16
Lupinus microcarpus Chick lupine Annual herb 7
Lupinus microcarpus var. densiflorus Chick lupine Annual herb 12
Lupinus microcarpus var. microcarpus Chick lupine Annual herb 3
Lupinus nanus Valley sky lupine Annual herb 13
Lupinus pachylobus Big pod lupine Annual herb  
Lupinus succulentus Arroyo lupine Annual herb 20
Madia elegans Common madia Annual herb 12
Madia radiata Showy madia Annual herb  
Malacothrix clevelandii Cleveland's malacothrix Annual herb  
Malacothrix coulteri Snake's head Annual herb 2
Malacothrix floccifera Woolly malacothrix Annual herb 1
Matricaria discoidea Pineapple weed Annual herb 3
Meconella californica California meconella Annual herb  
Mentzelia affinis Yellow comet Annual herb  
Mentzelia gracilenta Blazing star Annual herb  
Mentzelia lindleyi Lindley's blazing star Annual herb 7
Micropus californicus Q tips Annual herb 1
Micropus californicus var. californicus Slender cottonweed Annual herb  
Microseris acuminata Sierra foothills microseris Annual herb 1
Microseris campestris San joaquin microseris Annual herb  
Microseris douglasii Douglas' microseris Annual herb 1
Microseris douglasii ssp. douglasii Douglas' microseris Annual herb 1
Microseris elegans Elegant silverpuffs Annual herb  
Microsteris gracilis Slender phlox Annual herb  
Mimetanthe pilosa Snouted monkey flower Annual herb  
Mimulus bolanderi Bolander's monkeyflower Annual herb  
Mimulus guttatus Yellow monkey flower Annual, Perennial herb (rhizomatous) 37
Mimulus latidens Broad toothed monkeyflower Annual herb  
Mimulus microphyllus Small leaved monkeyflower Annual herb 37
Mimulus pilosus Snouted monkey flower Annual herb  
Mimulus tricolor Tricolor monkeyflower Annual herb  
Mimulus whipplei Whipple's monkeyflower Annual herb  
Minuartia californica Sandwort Annual herb  
Minuartia douglasii Douglas' sandwort Annual herb  
Minuartia pusilla Annual sandwort Annual herb  
Monardella candicans Sierra monardella Annual herb  
Monardella douglasii Douglas' monardella Annual herb  
Monardella leucocephala Merced monardella Annual herb  
Monolopia lanceolata Common monolopia Annual herb 3
Monolopia major Cupped monolopia Annual herb  
Montia fontana Water montia Annual herb  
Mucronea perfoliata Perfoliate spineflower Annual herb  
Myosurus minimus Little mouse tail Annual herb  
Myosurus minimus ssp. apus Little mouse tail Annual herb  
Myosurus sessilis Tiny mouse tail Annual herb  
Navarretia cotulifolia Broad leaved navarretia Annual herb  
Navarretia intertexta Interwoven navarretia Annual herb  
Navarretia leucocephala White headed navarretia Annual herb  
Navarretia mitracarpa Paso robles navarretia Annual herb  
Navarretia pubescens Purple navarretia Annual herb  
Navarretia squarrosa Skunkweed Annual herb  
Navarretia viscidula Sticky navarretia Annual herb  
Nemacladus interior Sierra nemacladus Annual herb  
Nemacladus montanus Mountain nemacladus Annual herb  
Nemacladus ramosissimus Nuttall's nemacladus Annual herb  
Nemophila heterophylla Canyon nemophila Annual herb  
Nemophila menziesii Baby blue eyes Annual herb 18
Nemophila pedunculata Meadow nemophila Annual herb  
Nemophila pulchella Eastwood's nemophila Annual herb  
Nemophila pulchella var. fremontii Fremont's nemophila Annual herb  
Neostapfia colusana Colusa grass Annual grass  
Nuttallanthus texanus Blue toadflax Annual, Perennial herb  
Orcuttia inaequalis San joaquin valley orcutt grass Annual grass  
Orcuttia pilosa Hairy orcutt grass Annual grass  
Orobanche vallicola Valley broom rape Annual herb  
Oxalis pilosa Hairy wood sorrel Annual herb  
Panicum capillare Old witch grass Annual grass 2
Papaver heterophyllum Wind poppy Annual herb 3
Pectocarya linearis Sagebrush combseed Annual herb  
Pectocarya linearis ssp. ferocula Slender comb seed Annual herb  
Pectocarya penicillata Winged pectocarya Annual herb  
Pectocarya pusilla Little pectocarya Annual herb  
Pentachaeta exilis Slender pentachaeta Annual herb  
Pentachaeta exilis ssp. aeolica Slender pentachaeta Annual herb  
Pentachaeta exilis ssp. exilis Slender pentachaeta Annual herb  
Persicaria lapathifolia Common knotweed Annual herb  
Phacelia breweri Brewer's phacelia Annual herb  
Phacelia campanularia Desert bells Annual herb 16
Phacelia campanularia var. campanularia Desert bells Annual herb 1
Phacelia cicutaria Caterpillar phacelia Annual herb 5
Phacelia cicutaria var. cicutaria Caterpillar phacelia Annual herb  
Phacelia ciliata Great valley phacelia Annual herb 1
Phacelia ciliata var. ciliata Great valley phacelia Annual herb  
Phacelia distans Common phacelia Annual herb 3
Phacelia douglasii Douglas' phacelia Annual herb  
Phacelia phacelioides Mt. Diablo phacelia Annual herb  
Phacelia tanacetifolia Tansy leafed phacelia Annual herb 14
Phalaris angusta Timothy canarygrass Annual grass  
Phalaris lemmonii Lemmon's canarygrass Annual grass  
Pholistoma auritum Fiesta flower Annual herb  
Pholistoma auritum var. auritum Blue fiesta flower Annual herb  
Pholistoma membranaceum White fiesta flower Annual herb  
Physalis acutifolia Sharp leaf ground cherry Annual herb 1
Plagiobothrys acanthocarpus Adobe allocarya Annual herb  
Plagiobothrys arizonicus Arizona popcorn flower Annual herb  
Plagiobothrys austiniae Rebecca austin's allocarya Annual herb  
Plagiobothrys bracteatus Bracted allocarya Annual herb  
Plagiobothrys canescens Valley popcorn Annual herb  
Plagiobothrys fulvus Fulvous popcorn flower Annual herb  
Plagiobothrys glyptocarpus Sculptured allocarya Annual herb  
Plagiobothrys greenei Greene's allocarya Annual herb  
Plagiobothrys hispidulus Harsh allocarya Annual herb  
Plagiobothrys humistratus Dwarf allocarya Annual herb  
Plagiobothrys infectivus Dye popcorn flower Annual herb  
Plagiobothrys leptocladus Alkali plagiobothrys Annual herb  
Plagiobothrys nothofulvus Rusty haired popcorn flower Annual herb  
Plagiobothrys reticulatus Reticulate popcorn flower Annual herb  
Plagiobothrys scriptus Scribe's allocarya Annual herb  
Plagiobothrys shastensis Shasta popcorn flower Annual herb  
Plagiobothrys stipitatus Vernal pool allocarya Annual herb  
Plagiobothrys stipitatus var. micranthus Common vernal pool allocarya Annual herb  
Plagiobothrys stipitatus var. stipitatus Vernal pool allocarya Annual herb  
Plagiobothrys tenellus Slender popcorn flower Annual herb  
Plagiobothrys trachycarpus Rough fruited allocarya Annual herb  
Plagiobothrys uncinatus Hooked popcorn flower Annual herb  
Plagiobothrys undulatus Coast allocarya Annual herb  
Plagiobothrys verrucosus Forget-me-not popcornflower Annual herb  
Planodes virginicum Common rock cress Annual, Perennial herb  
Plantago elongata Coastal plantain Annual herb  
Plantago erecta California plantain Annual herb 6
Platystemon californicus Cream cups Annual herb 2
Plectritis ciliosa Long spurred plectritis Annual herb  
Plectritis macrocera Plectritis Annual herb  
Pogogyne zizyphoroides Sacramento mint Annual herb  
Polanisia dodecandra Redwhisker clammyweed Annual herb 1
Polanisia dodecandra ssp. trachysperma Clammy weed Annual herb  
Polygonum californicum California knotweed Annual herb  
Proboscidea louisianica Ram's horn Annual herb  
Pseudobahia bahiifolia Hartweg's golden sunburst Annual herb  
Pseudobahia heermannii Heermann's golden sunburst Annual herb  
Psilocarphus brevissimus Woolly marbles Annual herb  
Psilocarphus brevissimus var. brevissimus Woolly heads Annual herb  
Psilocarphus brevissimus var. multiflorus Delta woolly marbles Annual herb  
Psilocarphus chilensis Round woolly marbles Annual herb  
Psilocarphus oregonus Woolly marbles Annual herb  
Psilocarphus tenellus Slender woolly heads Annual herb  
Pterostegia drymarioides Fairy mist Annual herb  
Puccinellia simplex California alkaligrass Annual grass  
Rafinesquia californica California chicory Annual herb  
Ranunculus hebecarpus Pubescent fruited buttercup Annual herb  
Ranunculus sceleratus Cursed crowfoot Annual herb (aquatic)  
Rigiopappus leptocladus Wire weed Annual herb  
Rorippa palustris Bog yellow cress Annual, Perennial herb  
Rorippa palustris ssp. palustris Bog yellowcress Annual, Perennial herb  
Rumex fueginus Golden dock Annual, Perennial herb  
Sagina decumbens Trailing pearlwort Annual herb  
Sagina decumbens ssp. occidentalis Western pearlwort Annual herb  
Salvia carduacea Thistle sage Annual herb 6
Salvia columbariae Chia sage Annual herb 11
Scribneria bolanderi Scribneria Annual grass  
Sedella pentandra Mt. Hamilton mock stonecrop Annual herb  
Sedella pumila Sierra mock stonecrop Annual herb  
Sidalcea calycosa Checker mallow Annual herb 3
Sidalcea hartwegii Hartweg's checkerbloom Annual herb  
Sidalcea hirsuta Hairy checkerbloom Annual herb  
Silene antirrhina Sleepy catch fly Annual herb  
Solanum americanum White nightshade Annual, Perennial herb 1
Stebbinsoseris heterocarpa Grassland stebbinsoseris Annual herb  
Stellaria nitens Shining chickweed Annual herb  
Stephanomeria virgata Twiggy wreath plant Annual herb 1
Stephanomeria virgata ssp. pleurocarpa Tall stephanomeria Annual herb  
Streptanthus albidus White jewelflower Annual herb 1
Streptanthus breweri Brewer's jewelflower Annual herb  
Streptanthus glandulosus Bristly jewelflower Annual herb 2
Streptanthus glandulosus ssp. glandulosus Jewelflower Annual herb 1
Streptanthus tortuosus Jewelweed Annual, Perennial herb  
Stylocline gnaphaloides Everlasting stylocline Annual herb  
Symphyotrichum subulatum Eastern annual saltmarsh aster Annual herb  
Tetrapteron graciliflorum Hill sun cup Annual herb  
Thysanocarpus curvipes Common fringe pod Annual herb 2
Thysanocarpus laciniatus Narrow leaved lacepod Annual herb  
Thysanocarpus radians Showy fringe pod Annual herb  
Trichostema lanceolatum Vinegarweed Annual herb 2
Trifolium albopurpureum Indian 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. depauperatum Dwarf bladder clover Annual herb  
Trifolium depauperatum var. truncatum Dwarf sack clover Annual herb  
Trifolium dichotomum Branched indian clover Annual herb  
Trifolium gracilentum Pin point clover Annual herb 5
Trifolium microcephalum Small head clover Annual herb 4
Trifolium microdon Valparaiso clover Annual herb  
Trifolium obtusiflorum Creek clover Annual herb 4
Trifolium oliganthum Few flowered clover Annual herb 1
Trifolium variegatum Variegated clover Annual herb 1
Trifolium willdenovii Tomcat clover Annual herb 8
Triglochin scilloides Flowering-quillwort Annual herb (aquatic)  
Triodanis perfoliata Clasping venus looking glass Annual herb 1
Triphysaria eriantha Butter 'n' eggs Annual herb 1
Triphysaria eriantha ssp. eriantha Butter 'n' eggs Annual herb  
Triphysaria micrantha Little butter 'n' eggs Annual herb  
Triphysaria pusilla Little owl's clover Annual herb  
Tropidocarpum gracile Slender tropidocarpum Annual herb  
Tuctoria greenei Greene's tuctoria Annual grass  
Uropappus lindleyi Silver puffs Annual herb 1
Verbena bracteata Bracted verbena Annual, Perennial herb  
Veronica peregrina Neckweed Annual herb  
Veronica peregrina ssp. xalapensis Speedwell Annual herb  
Vulpia octoflora Slender fescue Annual grass 5
Wislizenia refracta Jack ass clover Annual herb  
Wislizenia refracta ssp. californica California jackass clover Annual herb  
Xanthium strumarium Cocklebur Annual herb  
Yabea microcarpa Hedge parsley Annual herb  
Zeltnera muehlenbergii Muehlenberg's centaury Annual herb 2
Zeltnera trichantha Alkali centaury Annual herb  
Zeltnera venusta Charming centaury Annual herb  
  Lifeform: Perennial335 plants
Achillea millefolium Yarrow Perennial herb 69
Acmispon glaber Deerweed Perennial herb 21
Acmispon glaber var. glaber Deerweed Perennial herb  
Alisma triviale Northern water plantain Perennial herb (aquatic) 5
Allium amplectens Narrow leaved onion Perennial herb (bulb) 3
Allium crispum Crinkled onion Perennial herb (bulb) 2
Allium diabolense Diablo onion Perennial herb (bulb)  
Allium fimbriatum Wild onion Perennial herb (bulb) 1
Allium fimbriatum var. fimbriatum Fringed onion Perennial herb (bulb)  
Allium hyalinum Glassy onion Perennial herb (bulb) 2
Allium lacunosum Pitted onion Perennial herb (bulb)  
Allium lacunosum var. lacunosum Pitted onion Perennial herb (bulb)  
Allium peninsulare Mexicali onion Perennial herb (bulb)  
Allium peninsulare var. peninsulare Mexicali onion Perennial herb (bulb)  
Allium serra Jeweled onion Perennial herb (bulb) 1
Allium sharsmithiae Sharsmith's onion Perennial herb (bulb)  
Ambrosia confertiflora Weak leaved burweed Perennial herb  
Ambrosia psilostachya Ragweed Perennial herb 6
Aphyllon fasciculatum Clustered broomrape Perennial herb (parasitic)  
Aquilegia eximia Vanhoutte's columbine Perennial herb 5
Artemisia douglasiana California mugwort Perennial herb 35
Artemisia dracunculus Tarragon Perennial herb 12
Asclepias californica California milkweed Perennial herb 6
Asclepias fascicularis narrow leaf milkweed Perennial herb 32
Asclepias vestita Woolly milkweed Perennial herb  
Astragalus asymmetricus San joaquin milk vetch Perennial herb 1
Astragalus douglasii Douglas's milkvetch Perennial herb  
Astragalus douglasii var. douglasii Douglas's milkvetch Perennial herb  
Astragalus oxyphysus Mt. Diablo milk vetch Perennial herb  
Atriplex fruticulosa Ball saltbush Perennial herb  
Baccharis glutinosa Salt Marsh baccharis Perennial herb 28
Barbarea orthoceras Winter cress Perennial herb 1
Bidens laevis Bur marigold Perennial herb 3
Bloomeria crocea Golden stars Perennial herb 10
Boechera arcuata Arching rockcress Perennial herb  
Bolboschoenus maritimus Alkali bulrush Perennial grass 16
Brickellia californica California brickellia Perennial herb 16
Brodiaea appendiculata Hoover's brodiaea Perennial herb 1
Brodiaea elegans Harvest brodiaea Perennial herb 7
Brodiaea elegans ssp. elegans Harvest brodiaea Perennial herb 1
Brodiaea nana Dwarf brodiaea Perennial herb  
Bromus carinatus California bromegrass Perennial grass 22
Callitriche heterophylla Water starwort Perennial herb  
Callitriche longipedunculata Longstock water-starwort Perennial herb  
Calochortus albus White fairy lantern Perennial herb 6
Calochortus amabilis Golden fairy lantern Perennial herb 3
Calochortus clavatus Club haired mariposa Perennial herb 1
Calochortus luteus Yellow mariposa Perennial herb 5
Calochortus umbellatus Oakland mariposa lily Perennial herb (bulb) 2
Calochortus venustus Butterfly mariposa lily Perennial herb 6
Calystegia malacophylla Morning glory Perennial herb  
Calystegia malacophylla ssp. pedicellata Jepson's morning glory Perennial herb  
Calystegia occidentalis Bush morning glory Perennial herb 2
Camassia quamash Camas Perennial herb 13
Camassia quamash ssp. breviflora Small camas Perennial herb 1
Cardamine californica Bitter cress Perennial herb  
Cardamine pensylvanica Pennsylvania bittercress Perennial herb  
Carex barbarae Valley sedge Perennial grass 24
Carex densa Sedge Perennial grass 9
Carex nudata Torrent sedge Perennial grass 14
Carex praegracilis Field sedge Perennial grass 27
Carex serratodens Bifid sedge Perennial grass 3
Castilleja affinis Indian paintbrush Perennial herb 1
Castilleja affinis ssp. affinis Wight's indian paint brush Perennial herb 1
Castilleja applegatei Wavy leaf paintbrush Perennial herb 2
Castilleja applegatei ssp. martinii Martin's paintbrush Perennial herb 1
Castilleja foliolosa Texas paintbrush Perennial herb 3
Ceratophyllum demersum Hornwort Perennial herb 1
Chenopodium californicum California goosefoot Perennial herb 1
Chlorogalum angustifolium Narrow leaved soaproot Perennial herb 1
Chlorogalum pomeridianum Amole Perennial herb 19
Chlorogalum pomeridianum var. pomeridianum Common soaproot Perennial herb 2
Cirsium cymosum Peregrine thistle Perennial herb  
Cirsium cymosum var. cymosum Peregrine thistle Perennial herb  
Cirsium fontinale Fountain thistle Perennial herb 1
Cirsium fontinale var. campylon Mt. hamilton thistle Perennial herb  
Cirsium occidentale Western thistle Perennial herb 10
Cirsium occidentale var. californicum California thistle Perennial herb  
Cirsium occidentale var. venustum Coulter's thistle Perennial herb  
Clematis lasiantha Pipestem Perennial herb, Vine 27
Corethrogyne filaginifolia Common sandaster Perennial herb 20
Corethrogyne filaginifolia var. filaginifolia Common sandaster Perennial herb 18
Corethrogyne filaginifolia var. incana San diego sand aster Perennial herb 8
Corethrogyne filaginifolia var. linifolia Del mar mesa sand aster Perennial herb 8
Corethrogyne leucophylla Branching beach aster Perennial herb 8
Cressa truxillensis Alkali weed Perennial herb 3
Cucurbita foetidissima Missouri gourd Perennial herb, Vine 4
Cyperus eragrostis Tall cyperus Perennial grass 14
Cyperus esculentus Nut grass Perennial grass  
Cyperus niger Brown cyperus Perennial grass  
Cyperus strigosus Straw colored cyperus Perennial grass 1
Damasonium californicum California damsonium Perennial herb (aquatic)  
Datisca glomerata Durango root Perennial herb 2
Datura wrightii Jimsonweed Perennial herb 16
Delphinium californicum Coast larkspur Perennial herb 3
Delphinium californicum ssp. interius Coastal larkspur Perennial herb  
Delphinium gypsophilum Gypsum loving larkspur Perennial herb  
Delphinium hansenii Hansen's larkspur Perennial herb  
Delphinium hansenii ssp. hansenii Hansen's larkspur Perennial herb  
Delphinium hesperium Western larkspur Perennial herb  
Delphinium hesperium ssp. pallescens Western larkspur Perennial herb  
Delphinium nudicaule Canyon larkspur Perennial herb 3
Delphinium parryi San bernardino larkspur Perennial herb 1
Delphinium parryi ssp. maritimum Seaside larkspur Perennial herb  
Delphinium parryi ssp. parryi San bernardino larkspur Perennial herb  
Delphinium patens Spreading larkspur Perennial herb  
Delphinium patens ssp. patens Spreading larkspur Perennial herb  
Delphinium variegatum Royal larkspur Perennial herb 1
Delphinium variegatum ssp. variegatum Royal larkspur Perennial herb  
Dichelostemma capitatum Blue dicks Perennial herb 15
Dichelostemma capitatum ssp. capitatum Wild hyacinth Perennial herb 3
Distichlis spicata Salt grass Perennial grass 25
Dudleya abramsii Abrams' dudleya Perennial herb 2
Dudleya cymosa Rock lettuce Perennial herb 18
Dudleya cymosa ssp. paniculata Diablo range dudleya Perennial herb  
Ehrendorferia chrysantha Golden eardrops Perennial herb 4
Eleocharis acicularis Needle spikerush Perennial grass 2
Eleocharis macrostachya Spike rush Perennial grass 18
Eleocharis palustris Common spikerush Perennial grass 8
Elymus Xhansenii Perennial grass  
Elymus glaucus Blue wildrye Perennial grass 32
Elymus glaucus ssp. glaucus Blue wild rye Perennial grass 2
Elymus multisetus Big squirreltail grass Perennial grass 13
Elymus triticoides Beardless wild rye Perennial grass 30
Epilobium canum California fuchsia Perennial herb 31
Epilobium canum ssp. canum California fuchsia Perennial herb 11
Epilobium canum ssp. latifolium California fushia Perennial herb 5
Epilobium ciliatum Slender willow herb Perennial herb 2
Epilobium ciliatum ssp. ciliatum Willow herb Perennial herb 2
Epipactis gigantea Stream orchid Perennial herb 15
Erigeron foliosus Leafy daisy Perennial herb  
Erigeron foliosus var. franciscensis San francisco leafy fleabane Perennial herb  
Erigeron philadelphicus Philadelphia fleabane Perennial herb  
Erigeron philadelphicus var. philadelphicus Philadelphia fleabane Perennial herb  
Eriogonum nudum var. indictum Naked buckwheat Perennial herb  
Eriogonum wrightii Wright's buckwheat Perennial herb, Shrub 5
Eriogonum wrightii var. subscaposum Wright's buckwheat Perennial herb, Shrub 2
Eriophyllum jepsonii Jepson's woolly sunflower Perennial herb 1
Eriophyllum lanatum Wooly sunflower Perennial herb 26
Eriophyllum lanatum var. achilleoides Yarrow leaved woolly sunflower Perennial herb 2
Eriophyllum lanatum var. grandiflorum Large flowered woolly sunflower Perennial herb 1
Eryngium castrense Great valley button celery Perennial herb  
Eryngium jepsonii Perennial herb  
Eryngium vaseyi Coyote thistle Perennial herb  
Erysimum capitatum Wallflower Perennial herb 11
Erysimum capitatum var. capitatum Sanddune wallflower Perennial herb 1
Erysimum perenne Sanddune wallflower Perennial herb  
Erythranthe cardinalis Cardinal monkey flower Perennial herb 42
Euthamia occidentalis Western goldenrod Perennial herb 15
Frankenia palmeri Palmer's frankenia Perennial herb  
Frankenia salina Yerba reuma, alkali heath Perennial herb 13
Fritillaria affinis Checker lily Perennial herb (bulb) 7
Fritillaria agrestis Stinkbells Perennial herb (bulb) 1
Fritillaria falcata Talus fritillary Perennial herb (bulb)  
Galium andrewsii Phlox leaved bedstraw Perennial herb  
Galium andrewsii ssp. andrewsii Phlox leaved bedstraw Perennial herb  
Galium andrewsii ssp. gatense Serpentine bedstraw Perennial herb  
Gamochaeta ustulata Featherweed Perennial herb  
Glyceria elata Tall mannagrass Perennial grass 8
Glycyrrhiza lepidota Lichorice Perennial herb 1
Grindelia camporum Gumweed Perennial herb 13
Grindelia hirsutula Gumweed Perennial herb 11
Gutierrezia californica Matchweed, snakeweed Perennial herb, Shrub 5
Helenium puberulum Sneezeweed Perennial herb 10
Helianthus californicus California sunflower Perennial herb 5
Heliotropium curassavicum Chinese parsley Perennial herb 7
Heliotropium curassavicum var. oculatum Seaside heliotrope Perennial herb 1
Heterotheca oregona Oregon golden aster Perennial herb  
Heterotheca oregona var. compacta Compact oregon goldenaster Perennial herb  
Heterotheca sessiliflora ssp. echioides Bristly goldenaster Perennial herb  
Hoita macrostachya California hemp Perennial herb 5
Holozonia filipes Holozonia Perennial herb  
Hordeum brachyantherum Meadow barley Perennial grass 25
Hordeum brachyantherum ssp. brachyantherum Meadow barley Perennial grass 4
Hordeum brachyantherum ssp. californicum Meadow barley Perennial grass 7
Horkelia californica California horkelia Perennial herb 9
Horkelia californica var. elata California horkelia Perennial herb  
Hydrocotyle ranunculoides Marsh pennywort Perennial herb 2
Hydrocotyle verticillata Whorled marsh pennywort Perennial herb 2
Iva axillaris Povertyweed Perennial herb  
Jepsonia heterandra Foothill jepsonia Perennial herb  
Juncus acuminatus Sharp fruited rush Perennial grass 3
Juncus articulatus Jointed rush Perennial grass 1
Juncus articulatus ssp. articulatus Jointed rush Perennial grass  
Juncus balticus Wire rush Perennial grass 20
Juncus effusus Common bog rush Perennial grass 43
Juncus effusus ssp. pacificus Pacific rush Perennial grass 7
Juncus oxymeris Pointed rush Perennial grass 1
Juncus xiphioides Iris leaved rush Perennial grass 15
Lathyrus jepsonii Tule pea Perennial herb 1
Lathyrus jepsonii var. californicus California tule pea Perennial herb 1
Lemna gibba Gibbous duckweed Perennial herb  
Lemna minor Smaller duckweed Perennial herb 3
Lemna minuta Least duckweed Perennial herb  
Lemna turionifera Turion duckweed Perennial herb  
Lewisia rediviva Bitter root Perennial herb 4
Lithophragma affine Common woodland star Perennial herb 1
Lithophragma bolanderi Hillstar Perennial herb  
Lithophragma cymbalaria Mission star Perennial herb  
Lithophragma heterophyllum Woodland star Perennial herb 1
Lithophragma parviflorum Pink woodland star Perennial herb 1
Lithophragma parviflorum var. parviflorum Pink woodland star Perennial herb  
Lomatium caruifolium Caraway leaved lomatium Perennial herb  
Lomatium caruifolium var. caruifolium Caraway leaved lomatium Perennial herb  
Lomatium caruifolium var. denticulatum Caraway leaved lomatium Perennial herb  
Lomatium dasycarpum Lace parsnip Perennial herb 4
Lomatium dasycarpum ssp. dasycarpum Woolly fruited lomatium Perennial herb  
Lomatium dasycarpum ssp. tomentosum Woolly fruited lomatium Perennial herb  
Lomatium macrocarpum Large fruited lomatium Perennial herb 2
Lomatium observatorium Mt. hamilton lomatium Perennial herb  
Lomatium utriculatum Hog fennel Perennial herb 2
Ludwigia palustris Marsh purslane Perennial herb (aquatic)  
Ludwigia peploides ! Marsh purslane Perennial herb 1
Ludwigia peploides ssp. peploides Floating water primrose Perennial herb  
Lupinus formosus Western lupine Perennial herb 6
Lupinus formosus var. robustus Giant western lupine Perennial herb  
Lycopus americanus Bugleweed Perennial herb 2
Lythrum californicum Common loosestrife Perennial herb  
Malvella leprosa Alkali mallow Perennial herb 3
Marah fabacea California man-root Perennial herb, Vine 4
Melica californica California melic Perennial grass 25
Melica torreyana Torrey's melica Perennial grass 12
Mentha arvensis American wild mint Perennial herb 5
Mentha canadensis Wild mint Perennial herb 5
Mentzelia laevicaulis Giant blazingstar Perennial herb 6
Micranthes californica Greene's saxifrage Perennial herb  
Microseris sylvatica Sylvan scorzonella Perennial herb  
Mimulus cardinalis Cardinal monkey flower Perennial herb 42
Mimulus ringens Typical monkeyflower Perennial herb 2
Monardella antonina San antonio hills monardella Perennial herb (rhizomatous) 3
Monardella villosa Coyote mint Perennial herb 24
Monardella villosa ssp. villosa Coyote mint Perennial herb 3
Muhlenbergia asperifolia Scratchgrass Perennial grass 1
Muhlenbergia rigens Deergrass Perennial grass 64
Muilla maritima Common muilla Perennial herb  
Nasturtium officinale Watercress Perennial herb (aquatic) 3
Navarretia gowenii Lime ridge navarretia Perennial herb  
Orobanche californica California orobanche Perennial herb (parasitic)  
Orobanche californica ssp. jepsonii Jepson's california broom rape Perennial herb (parasitic)  
Orobanche fasciculata Clustered broomrape Perennial herb (parasitic)  
Orobanche uniflora Naked broom rape Perennial herb (parasitic)  
Packera breweri Brewer's ragwort Perennial herb  
Paspalum distichum Knot grass Perennial grass 2
Pedicularis densiflora Indian warrior Perennial herb 1
Pediomelum californicum Indian breadroot Perennial herb  
Penstemon heterophyllus Foothill penstemon Perennial herb 39
Penstemon heterophyllus var. australis Southern foothill penstemon Perennial herb  
Penstemon heterophyllus var. heterophyllus Foothill penstemon Perennial herb 1
Penstemon heterophyllus var. purdyi Purdy's foothill penstemon Perennial herb  
Perideridia bolanderi Bolander's yampah Perennial herb 2
Perideridia bolanderi ssp. involucrata Bolander's yampah Perennial herb  
Perideridia californica California yampah Perennial herb 3
Persicaria amphibia Water smartweed Perennial herb (aquatic) 2
Persicaria punctata Dotted smartweed Perennial herb 4
Phacelia imbricata Imbricate phacelia Perennial herb 4
Phacelia imbricata ssp. imbricata Imbricate phacelia Perennial herb  
Phacelia ramosissima Branching phacelia Perennial herb 4
Phragmites australis Common reed Perennial grass 1
Phyla nodiflora Common lippia Perennial herb 11
Piperia elongata Dense flowered rein orchid Perennial herb  
Piperia michaelii Michael's rein orchid Perennial herb  
Pleuropogon californicus Semaphore grass Perennial grass (rhizomatous)  
Pleuropogon californicus var. californicus Annual semaphoregrass Perennial grass (rhizomatous)  
Poa secunda Pine bluegrass Perennial grass 18
Poa secunda ssp. secunda Sandberg's bluegrass Perennial grass 18
Potamogeton diversifolius Rafinesque's pondweed Perennial herb (aquatic)  
Potamogeton foliosus Leafy pondweed Perennial herb (aquatic)  
Potamogeton illinoensis Pondweed Perennial herb (aquatic)  
Potamogeton nodosus Pondweed Perennial herb (aquatic)  
Primula clevelandii Padre's shooting star Perennial herb 7
Primula clevelandii var. patula Padre's shooting star Perennial herb  
Primula hendersonii Mosquito bill Perennial herb 10
Pseudognaphalium biolettii Two-color rabbit-tobacco Perennial herb 5
Pseudognaphalium stramineum Cottonbatting plant Perennial herb 3
Ranunculus aquatilis Whitewater crowfoot Perennial herb (aquatic)  
Ranunculus aquatilis var. aquatilis Whitewater crowfoot Perennial herb (aquatic)  
Ranunculus aquatilis var. diffusus Whitewater crowfoot Perennial herb (aquatic)  
Ranunculus californicus Common buttercup Perennial herb 10
Ranunculus canus Hartweg's buttercup Perennial herb  
Ranunculus canus var. canus Hartweg's buttercup Perennial herb  
Ranunculus hystriculus Waterfall false buttercup Perennial herb  
Ranunculus longirostris Longbeak buttercup Perennial herb (aquatic)  
Sagittaria longiloba Long lobed arrowhead Perennial herb (aquatic)  
Sagittaria montevidensis Giant arrowhead Perennial herb (aquatic) 1
Sagittaria montevidensis ssp. calycina Montevideo arrowhead Perennial herb (aquatic)  
Sagittaria sanfordii Sanford's arrowhead Perennial herb (rhizomatous)  
Sanicula bipinnata Poison sanicle Perennial herb  
Sanicula bipinnatifida Purple sanicle Perennial herb  
Sanicula crassicaulis Pacific sanicle Perennial herb 2
Sanicula tuberosa Turkey pea Perennial herb  
Schoenoplectus acutus Hardstem bulrush Perennial grass 24
Schoenoplectus acutus var. occidentalis Tule Perennial grass 1
Schoenoplectus americanus Chairmaker's bulrush Perennial grass 17
Schoenoplectus californicus California bulrush Perennial grass 15
Schoenoplectus pungens Common threesquare Perennial grass 2
Scrophularia californica California bee plant Perennial herb 30
Scutellaria siphocampyloides Gray leaved skullcap Perennial herb 5
Scutellaria tuberosa Danny's scullcap Perennial herb 1
Sesuvium verrucosum Western sea purslane Perennial herb  
Setaria parviflora Marsh bristlegrass Perennial grass  
Sisyrinchium bellum Blue eyed grass Perennial herb 60
Solanum xanti Nightshade Perennial herb, Shrub 13
Solidago velutina Threenerve goldenrod Perennial herb 7
Solidago velutina ssp. californica Oreja de liebre Perennial herb 25
Sphenopholis obtusata Prairie wedge grass Perennial grass  
Spiranthes porrifolia Western ladies tresses Perennial herb  
Spirodela polyrhiza Giant duckmeat Perennial herb  
Sporobolus airoides Alkali sacaton Perennial grass 19
Stachys stricta Sonoma hedge nettle Perennial herb  
Stellaria longipes Longstalk starwort Perennial herb  
Stellaria longipes ssp. longipes Chickweed, starwort Perennial herb  
Stipa cernua Nodding needle grass Perennial grass 22
Stipa speciosa Desert needle grass Perennial grass 8
Stuckenia striata Broadleaf pondweed Perennial herb (aquatic)  
Suaeda nigra Bush seepweed Perennial herb 3
Symphyotrichum spathulatum Western mountain aster Perennial herb 1
Tanacetum bipinnatum Dune tansy Perennial herb 8
Toxicoscordion exaltatum Giant death camas Perennial herb  
Toxicoscordion venenosum Meadow deathcamas Perennial herb 2
Toxicoscordion venenosum var. venenosum Meadow deathcamas Perennial herb  
Triteleia hyacinthina Wild hyacinth Perennial herb 8
Triteleia laxa Ithuriel's spear Perennial herb 11
Triteleia peduncularis Marsh tritileia Perennial herb 4
Typha domingensis Cattail Perennial herb 5
Typha latifolia Broadleaf cattail Perennial herb (aquatic) 22
Urtica dioica Stinging nettle Perennial herb 10
Urtica dioica ssp. holosericea Stinging nettle Perennial herb 5
Verbena hastata Swamp verbena Perennial herb 8
Vicia americana American vetch Perennial herb, Vine 4
Vicia americana ssp. americana American vetch Perennial herb, Vine  
Viola douglasii Douglas' violet Perennial herb 2
Viola pedunculata California golden violet Perennial herb  
Viola purpurea Goosefoot violet Perennial herb  
Viola purpurea ssp. quercetorum Goosefoot yellow violet Perennial herb  
Wyethia helenioides Whitehead wyethia Perennial herb 1
  Lifeform: Fern23 plants
Adiantum capillus-veneris Maidenhair fern Fern 12
Adiantum jordanii California maidenhair fern Fern 4
Aspidotis carlotta-halliae Carlotta hall's lace fern Fern (rhizomatous)  
Azolla filiculoides Mosquito fern Fern  
Equisetum laevigatum Smooth scouring rush Fern 2
Isoetes howellii Quillwort Fern  
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 intertexta Coastal lip fern Fern  
Ophioglossum californicum California adder's tongue Fern (rhizomatous)  
Pellaea andromedifolia Coffee fern Fern 3
Pellaea mucronata Bird's foot fern Fern 2
Pellaea mucronata var. mucronata Bird's foot fern Fern  
Pentagramma pallida Silver back fern Fern  
Pentagramma triangularis Gold back fern Fern 3
Pentagramma triangularis ssp. triangularis Gold back fern Fern  
Pilularia americana Pillwort Fern  
Polypodium calirhiza Licorice fern Fern 3
Selaginella bigelovii Bigelow's moss fern Fern (mosslike) 2
Selaginella hansenii Hansen's spike moss Fern (mosslike)  
Woodwardia fimbriata Western chain fern Fern 31
  Lifeform: Shrub100 plants
Adenostoma fasciculatum Chamise Tree, Shrub 15
Arctostaphylos glauca Big berry manzanita Tree, Shrub 11
Arctostaphylos manzanita Common manzanita Shrub 24
Arctostaphylos manzanita ssp. manzanita Common manzanita Shrub  
Aristolochia californica California pipevine Vine, Shrub 22
Artemisia californica Coastal sage brush Shrub 44
Atriplex confertifolia Spiny saltbush Shrub 8
Atriplex lentiformis Big saltbush Shrub 33
Atriplex polycarpa Cattle spinach Shrub 10
Baccharis pilularis Coyote brush Shrub 58
Baccharis salicifolia Mule fat Shrub 27
Baccharis salicifolia ssp. salicifolia Mule fat Shrub 8
Berberis aquifolium Mountain grape Shrub 46
Berberis aquifolium var. dictyota Jepson's oregon grape Shrub 3
Calycanthus occidentalis Spicebush Shrub 40
Ceanothus cuneatus Buck brush Shrub 23
Ceanothus cuneatus var. cuneatus Buck brush Shrub 2
Ceanothus leucodermis Chaparral whitethorn Shrub 8
Ceanothus oliganthus Hairy ceanothus Shrub 5
Ceanothus oliganthus var. sorediatus Jim brush Shrub  
Cephalanthus occidentalis Common buttonbush Shrub 15
Cercocarpus betuloides Birch leaf mountain mahogany Tree, Shrub 44
Cneoridium dumosum Bushrue Shrub 6
Cornus glabrata Brown dogwood Tree, Shrub 10
Diplacus aurantiacus Sticky monkeyflower Shrub 52
Eastwoodia elegans Yellow mock aster Shrub  
Ericameria linearifolia Interior goldenbush Shrub 6
Ericameria nauseosa Rubber rabbitbrush Shrub 24
Ericameria nauseosa var. mohavensis Mojave rabbitbrush Shrub  
Ericameria suffruticosa Heath goldenrod Shrub  
Eriodictyon californicum Yerba santa Shrub 9
Eriogonum fasciculatum California buckwheat Shrub 42
Eriogonum fasciculatum var. foliolosum California buckwheat Shrub 5
Eriogonum fasciculatum var. polifolium California buckwheat Shrub 3
Eriogonum nudum Naked buckwheat Shrub 16
Eriogonum nudum var. auriculatum Nude buckwheat Shrub 1
Eriogonum nudum var. nudum Nude buckwheat Shrub  
Eriophyllum confertiflorum Yellow yarrow Shrub 20
Eriophyllum confertiflorum var. confertiflorum Golden yarrow Shrub 1
Forestiera pubescens Desert olive Shrub 5
Frangula californica California coffeeberry Shrub 50
Frangula californica ssp. cuspidata Sierra hoary coffeeberry Shrub  
Frangula californica ssp. tomentella Hoary coffeeberry Shrub 12
Fraxinus dipetala Two petaled ash Tree, Shrub 7
Galium porrigens Climbing bedstraw Vine, Shrub  
Galium porrigens var. porrigens Graceful bedstraw Vine, Shrub  
Galium porrigens var. tenue Graceful bedstraw Vine, Shrub  
Garrya congdonii Silk tassel Shrub  
Heteromeles arbutifolia Toyon Shrub 63
Isocoma acradenia Alkali goldenbush Shrub  
Isocoma acradenia var. bracteosa Bracted alkali goldenbush Shrub  
Juniperus californica California juniper Shrub 4
Keckiella breviflora Gaping keckiella Shrub 3
Keckiella breviflora var. breviflora Gaping penstemon Shrub  
Keckiella breviflora var. glabrisepala Hairless gaping keckiella Shrub  
Lonicera interrupta Chaparral honeysuckle Vine, Shrub 5
Lonicera subspicata Southern honeysuckle Shrub 9
Lonicera subspicata var. denudata Johnston's honeysuckle Shrub 3
Lupinus albifrons Silver bush lupine Shrub 34
Lupinus albifrons var. albifrons Silver bush lupine Shrub 5
Malacothamnus fremontii Fremont's bush mallow Shrub 8
Malacothamnus hallii Hall's bush mallow Shrub 13
Malacothamnus helleri Heller's bush mallow Shrub 8
Mimulus aurantiacus Sticky monkeyflower Shrub 54
Mimulus aurantiacus var. aridus Low bush monkeyflower Shrub  
Mimulus aurantiacus var. aurantiacus Sticky monkeyflower Shrub 12
Mimulus aurantiacus var. pubescens Sticky monkeyflower Shrub 2
Mimulus aurantiacus var. puniceus Sticky monkeyflower Shrub 8
Philadelphus lewisii Wild mock orange Shrub 46
Phoradendron leucarpum American mistletoe Shrub (parasitic)  
Phoradendron leucarpum ssp. macrophyllum Big leaf mistletoe Shrub (parasitic)  
Phoradendron leucarpum ssp. tomentosum Mistletoe Shrub (parasitic)  
Prunus virginiana Chokecherry Tree, Shrub 29
Prunus virginiana var. demissa Western choke cherry Tree, Shrub 10
Quercus durata Leather oak Shrub 9
Quercus durata var. durata Leather oak Shrub 2
Quercus wislizeni Interior live oak Tree, Shrub 22
Quercus wislizeni var. frutescens Live oak Tree, Shrub 1
Rhamnus ilicifolia Evergreen buckthorn Shrub 18
Ribes aureum Golden currant Shrub 50
Ribes aureum var. gracillimum Golden currant Shrub 9
Ribes malvaceum Chaparral currant Shrub 21
Ribes menziesii Gooseberry Shrub 6
Ribes menziesii var. menziesii Canyon gooseberry Shrub 1
Ribes quercetorum Oak gooseberry Shrub 2
Rosa californica California wild rose Shrub 53
Rubus ursinus California blackberry Vine, Shrub 40
Salix breweri Serpentine willow Shrub 1
Salix exigua Narrowleaf willow Tree, Shrub 26
Salix exigua var. hindsiana Sandbar willow Tree, Shrub 25
Salix lasiolepis Arroyo willow Tree, Shrub 24
Salix melanopsis Dusky willow Tree, Shrub 4
Salvia mellifera Black sage Shrub 44
Sambucus nigra Black elderberry Shrub 13
Sambucus nigra ssp. caerulea Blue elderberry Shrub 61
Senecio flaccidus Shrubby ragwort Shrub 6
Senecio flaccidus var. douglasii Bush groundsel Shrub 3
Solanum umbelliferum Blue witch Shrub 10
Toxicodendron diversilobum Poison oak Vine, Shrub 7
Vitis californica California wild grape Vine, Shrub 39
  Lifeform: Tree20 plants
Acer negundo Boxelder Tree 31
Aesculus californica Buckeye Tree 45
Alnus rhombifolia White alder Tree 38
Fraxinus latifolia Oregon ash Tree 30
Juglans hindsii Northern california black walnut Tree 13
Pinus balfouriana Foxtail pine Tree 1
Pinus ponderosa Yellow pine Tree 28
Pinus sabiniana Bull pine Tree 28
Platanus racemosa California sycamore Tree 38
Populus fremontii Fremont cottonwood Tree 33
Populus fremontii ssp. fremontii Cottonwood Tree 4
Quercus Xmorehus Oracle oak Tree 1
Quercus agrifolia Coast live oak Tree 52
Quercus douglasii Blue oak Tree 27
Quercus lobata Valley oak Tree 40
Salix gooddingii Gooding's willow Tree 8
Salix laevigata Polished willow Tree 19
Salix lasiandra Pacific willow Tree 21
Salix lasiandra var. lasiandra Pacific willow Tree 6
Washingtonia filifera California fan palm Tree 9
 
NB: found in Stanislaus 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.