|
|
|
|
|
Agoseris apargioides var. maritima |
Woolly goat chicory |
Perennial herb |
|
|
Agoseris aurantiaca |
Orange flowered agoseris |
Perennial herb |
1 |
|
Agoseris aurantiaca var. aurantiaca |
Orange agoseris |
Perennial herb |
|
|
Agoseris elata |
Tall agoseris |
Perennial herb |
|
|
Agoseris glauca |
Short beaked agoseris |
Perennial herb |
|
|
Agoseris glauca var. agrestis |
Field short beaked agoseris |
Perennial herb |
|
|
Agoseris glauca var. glauca |
Short beaked agoseris |
Perennial herb |
|
|
Agoseris glauca var. laciniata |
False dandelion |
Perennial herb |
|
|
Agoseris glauca var. monticola |
Mountain agoseris |
Perennial herb |
|
|
Agoseris grandiflora |
Giant mountain dandelion |
Perennial herb |
4 |
|
Agoseris grandiflora var. grandiflora |
Giant mountain dandelion |
Perennial herb |
|
|
Agoseris grandiflora var. leptophylla |
Giant mountain dandelion |
Perennial herb |
4 |
|
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 |
|
|
Agoseris hirsuta |
Woolly goat chicory |
Perennial herb |
|
|
Agoseris monticola |
Mountain agoseris |
Perennial herb |
|
|
Agoseris parviflora |
False dandelion |
Perennial herb |
|
|
Agoseris retrorsa |
Spear leaved agoseris |
Perennial herb |
1 |
|
Almutaster pauciflorus |
Alkali marsh aster |
Perennial herb |
|
|
Amauriopsis dissecta |
Ragged leaf bahia |
Perennial herb |
|
|
Amberboa moschata |
Sweetsultan |
Annual herb |
|
|
Amblyopappus pusillus |
Pineapple weed |
Annual herb |
|
|
Ambrosia Xplatyspina |
|
Perennial herb |
|
|
Ambrosia acanthicarpa |
Annual burrweed |
Annual herb |
3 |
|
Ambrosia ambrosioides |
Ambrosia leaved burbush |
Perennial herb |
1 |
|
Ambrosia artemisiifolia |
Annual ragweed |
Annual herb |
|
|
Ambrosia bipinnatifida |
Beach bur |
Perennial herb |
10 |
|
Ambrosia chamissonis |
Silver beachweed |
Perennial herb |
9 |
|
Ambrosia chenopodiifolia |
San diego bur sage |
Shrub |
1 |
|
Ambrosia confertiflora |
Weak leaved burweed |
Perennial herb |
|
|
Ambrosia dumosa |
Burro weed |
Shrub |
8 |
|
Ambrosia eriocentra |
Woolly bur sage |
Shrub |
|
|
Ambrosia ilicifolia |
Holly leaved burbush |
Shrub |
|
|
Ambrosia monogyra |
Singlewhorl burrobrush |
Shrub |
|
|
Ambrosia psilostachya |
Ragweed |
Perennial herb |
7 |
|
Ambrosia pumila |
San diego ambrosia |
Perennial herb (rhizomatous) |
3 |
|
Ambrosia salsola |
Burrobrush |
Shrub |
6 |
|
Ambrosia salsola var. fasciculata |
Burrobrush |
Perennial herb |
|
|
Ambrosia salsola var. pentalepis |
Five scaled burrobrush |
Shrub |
|
|
Ambrosia salsola var. salsola |
Burrobrush |
Shrub |
|
|
Ambrosia trifida ! |
Giant ragweed |
Annual herb |
|
|
Amphipappus fremontii |
Fremont's chaff bush |
Shrub |
|
|
Amphipappus fremontii var. fremontii |
Fremont's chaff bush |
Shrub |
|
|
Amphipappus fremontii var. spinosus |
Spiny fremont's chaffbush |
Shrub |
|
|
Anaphalis margaritacea |
Pearly everlasting |
Perennial herb |
17 |
|
Ancistrocarphus filagineus |
Woolly fishhooks |
Annual herb |
|
|
Ancistrocarphus keilii |
Santa ynez groundstar |
Annual herb |
|
|
Anisocarpus madioides |
Woodland madia |
Perennial herb |
1 |
|
Anisocarpus scabridus |
Scabrid alpine tarplant |
Perennial herb |
|
|
Anisocoma acaulis |
Scale bud |
Annual herb |
2 |
|
Antennaria alpina |
Alpine pussytoes |
Perennial herb |
1 |
|
Antennaria argentea |
Silvery everlasting |
Perennial herb |
|
|
Antennaria corymbosa |
Meadowpussytoes |
Perennial herb |
|
|
Antennaria dimorpha |
Gray cushion pussytoes |
Perennial herb |
|
|
Antennaria dioica |
Stoloniferous pussytoes |
Perennial herb |
5 |
|
Antennaria flagellaris |
Stoloniferous pussytoes |
Perennial herb |
|
|
Antennaria geyeri |
Geyer's pussytoes |
Perennial herb |
|
|
Antennaria howellii |
Howell's pussytoes |
Perennial herb |
|
|
Antennaria howellii ssp. howellii |
Howell's pussytoes |
Perennial herb |
|
|
Antennaria lanata |
Woolly pussy toes |
Perennial herb |
|
|
Antennaria luzuloides |
Silvery brown pussytoes |
Perennial herb |
|
|
Antennaria luzuloides ssp. aberrans |
Rush pussytoes |
Perennial herb |
|
|
Antennaria luzuloides ssp. luzuloides |
Rush pussytoes |
Perennial herb |
|
|
Antennaria marginata |
White margined pussytoes |
Perennial herb |
|
|
Antennaria media |
Alpine pussytoes |
Perennial herb |
1 |
|
Antennaria microphylla |
Littleleaf pussytoes |
Perennial herb |
5 |
|
Antennaria parvifolia |
Small leaf pussytoes |
Perennial herb |
5 |
|
Antennaria pulchella |
Beautiful pussytoes |
Perennial herb |
|
|
Antennaria racemosa |
Racemose pussytoes |
Perennial herb |
|
|
Antennaria rosea |
Rosy everlasting |
Perennial herb |
2 |
|
Antennaria rosea ssp. arida |
Rosy pussytoes |
Perennial herb |
|
|
Antennaria rosea ssp. confinis |
Rosy pussytoes |
Perennial herb |
|
|
Antennaria rosea ssp. rosea |
Rosy pussytoes |
Perennial herb |
|
|
Antennaria sawyeri |
Sawyer's pussy-toes |
Perennial herb |
|
|
Antennaria stenophylla |
Narrowleaf pussytoes |
Perennial herb |
|
|
Antennaria suffrutescens |
Evergreen pussytoes |
Perennial herb |
|
|
Antennaria umbrinella |
Brown pussytoes |
Perennial herb |
|
|
Anthemis arvensis |
Corn chamomile |
Annual herb |
|
|
Anthemis cotula |
Dog fennel |
Annual herb |
|
|
Anthemis tinctoria |
Golden margeurite |
Perennial herb |
|
|
Arctium lappa |
Greater burdock |
Perennial herb |
1 |
|
Arctium minus |
Common burdock |
Perennial herb |
|
|
Arctotheca calendula ! |
Cape weed |
Annual, Perennial herb |
1 |
|
Arctotheca prostrata ! |
Prostrate cape weed |
Annual, Perennial herb |
1 |
|
Arctotis fastuosa |
Monarch of the veld, cape daisy |
Annual herb |
1 |
|
Arctotis stoechadifolia |
Blue eyed african daisy |
Perennial herb |
|
|
Arctotis venusta |
Blue-eyed african daisy |
Perennial herb |
|
|
Argyranthemum foeniculaceum |
Canary island margeurite |
Perennial herb |
|
|
Argyranthemum foeniculum |
Dill daisy |
Perennial herb |
|
|
Argyranthemum frutescens |
Marguerite |
Perennial herb |
3 |
|
Arida arizonica |
Silver lake daisy |
Annual herb |
|
|
Arida carnosa |
Shrubby alkali aster |
Shrub |
|
|
Arnica Xdiversifolia |
Rayless arnica |
Perennial herb |
|
|
Arnica alpina |
|
Perennial herb |
|
|
Arnica amplexicaulis |
Streambank arnica |
Perennial herb |
3 |
|
Arnica cernua |
Serpentine arnica |
Perennial herb (rhizomatous) |
|
|
Arnica chamissonis |
Chamisso arnica |
Perennial herb |
6 |
|
Arnica chamissonis ssp. foliosa |
Meadow arnica |
Perennial herb |
6 |
|
Arnica cordifolia |
Heart leaved arnica |
Perennial herb |
1 |
|
Arnica cordifolia var. cordifolia |
Heart leaved arnica |
Perennial herb |
|
|
Arnica cordifolia var. pumila |
Dwarf heart leaved arnica |
Perennial herb |
1 |
|
Arnica dealbata |
Mock leopardbane |
Perennial herb |
|
|
Arnica discoidea |
Rayless arnica |
Perennial herb |
|
|
Arnica diversifolia |
Lawless arnica |
Perennial herb |
|
|
Arnica fulgens |
Hillside arnica |
Perennial herb (rhizomatous) |
|
|
Arnica lanceolata |
Clasping arnica |
Perennial herb |
|
|
Arnica lanceolata ssp. prima |
Clasping arnica |
Perennial herb |
3 |
|
Arnica latifolia |
Mountain arnica |
Perennial herb |
|
|
Arnica longifolia |
Seep spring arnica |
Perennial herb |
|
|
Arnica mollis |
Cordilleran arnica |
Perennial herb |
1 |
|
Arnica nevadensis |
Sierra arnica |
Perennial herb |
1 |
|
Arnica ovata |
Sticky leaf arnica |
Perennial herb |
|
|
Arnica parryi |
Nodding arnica |
Perennial herb |
|
|
Arnica parryi ssp. parryi |
Parry's arnica |
Perennial herb |
|
|
Arnica parryi ssp. sonnei |
Sonne's nodding arnica |
Perennial herb |
|
|
Arnica sororia |
Twin arnica |
Perennial herb (rhizomatous) |
|
|
Arnica spathulata |
Klamath arnica |
Perennial herb (rhizomatous) |
|
|
Arnica tomentella |
Recondite arnica |
Perennial herb |
1 |
|
Arnica venosa |
Veiny arnica |
Perennial herb (rhizomatous) |
|
|
Arnica viscosa |
Mt. shasta arnica |
Perennial herb (rhizomatous) |
|
|
Artemisia abrotanum |
Southernwood |
Shrub |
2 |
|
Artemisia absinthium |
Absinthium |
Shrub |
9 |
|
Artemisia annua |
Sweet annie |
Annual herb |
2 |
|
Artemisia arbuscula |
Black sagebrush |
Shrub |
6 |
|
Artemisia arbuscula ssp. arbuscula |
Low sagebrush |
Shrub |
1 |
|
Artemisia arbuscula ssp. longiloba |
Little sagebrush |
Shrub |
|
|
Artemisia arbuscula ssp. thermopola |
Warm springs low sagebrush |
Shrub |
|
|
Artemisia biennis |
Biennial sagewort |
Annual, Perennial herb |
|
|
Artemisia bigelovii |
Bigelow sagebrush |
Shrub |
|
|
Artemisia borealis |
Boreal sage |
Perennial herb |
|
|
Artemisia borealis ssp. borealis |
Boreal sage |
Perennial herb |
|
|
Artemisia californica |
Coastal sage brush |
Shrub |
45 |
|
Artemisia campestris |
Field sagewort |
Perennial herb |
|
|
Artemisia campestris ssp. borealis |
Northern sagewort |
Perennial herb |
|
|
Artemisia campestris var. scouleriana |
Field sagewort |
Perennial herb |
|
|
Artemisia cana |
Silver sagebrush |
Shrub |
5 |
|
Artemisia cana ssp. bolanderi |
Bolander's silver sagebrush |
Shrub |
|
|
Artemisia douglasiana |
California mugwort |
Perennial herb |
36 |
|
Artemisia dracunculus |
Tarragon |
Perennial herb |
11 |
|
Artemisia filifolia |
Sand sagebrush |
Shrub |
1 |
|
Artemisia furcata var. furcata |
Forked wormwood |
Shrub |
|
|
Artemisia ludoviciana |
Silver wormwood |
Perennial herb |
17 |
|
Artemisia ludoviciana ssp. albula |
White hugwort |
Perennial herb |
1 |
|
Artemisia ludoviciana ssp. candicans |
Gray mugwort |
Perennial herb |
|
|
Artemisia ludoviciana ssp. incompta |
Western mugwort |
Perennial herb |
|
|
Artemisia ludoviciana ssp. ludoviciana |
Silver wormwood |
Perennial herb |
3 |
|
Artemisia ludoviciana ssp. mexicana |
White sagebrush |
Perennial herb |
|
|
Artemisia michauxiana |
Lemon sagewort |
Perennial herb |
2 |
|
Artemisia nesiotica |
Island sagebrush |
Shrub |
|
|
Artemisia norvegica |
Alpine sagewort |
Perennial herb |
1 |
|
Artemisia norvegica ssp. saxatilis |
Boreal sagewort |
Perennial herb |
|
|
Artemisia nova |
Black sagebrush |
Shrub |
4 |
|
Artemisia palmeri |
San diego sagewort |
Shrub |
10 |
|
Artemisia parryi |
Parry's wormwood |
Shrub |
|
|
Artemisia pycnocephala |
Beach sagewort |
Perennial herb |
27 |
|
Artemisia rothrockii |
Rothrock sagebrush |
Shrub |
|
|
Artemisia spiciformis |
Snowfield sagebrush |
Perennial herb |
|
|
Artemisia spinescens |
Budsage |
Shrub |
|
|
Artemisia suksdorfii |
Coastal mugwort |
Perennial herb |
2 |
|
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 |
|
Artemisia tridentata ssp. wyomingensis |
Wyoming sagebrush |
Shrub |
4 |
|
Artemisia tripartita |
Threetip sagebrush |
Shrub |
|
|
Artemisia tripartita ssp. tripartita |
Threetip sagebrush |
Shrub |
|
|
Artemisia vulgaris |
Common wormwood |
Perennial herb, Shrub |
2 |
|
Aster alpigenus var. andersonii |
Alpine aster |
Perennial herb |
1 |
|
Aster ascendens |
Long leaved aster |
Perennial herb |
|
|
Aster bernardinus |
San bernardino aster |
Perennial herb |
|
|
Aster breweri |
Brewer's aster |
Perennial herb |
|
|
Aster brickellioides |
Rayless leafy aster |
Perennial herb |
|
|
Aster campestris |
Western meadow aster |
Perennial herb |
|
|
Aster chilensis |
California aster |
Perennial herb |
41 |
|
Aster eatonii |
Eaton's aster |
Perennial herb |
2 |
|
Aster engelmannii |
Engelmann's aster |
Perennial herb |
2 |
|
Aster foliaceus |
Leafy aster |
Perennial herb |
1 |
|
Aster foliaceus var. apricus |
Parry's leafy aster |
Perennial herb |
1 |
|
Aster foliaceus var. lyallii |
Lyall's leafy aster |
Perennial herb |
|
|
Aster foliaceus var. parryi |
Parry's aster |
Perennial herb |
1 |
|
Aster frondosus |
Short rayed alkali aster |
Annual herb |
|
|
Aster greatae |
Greata's aster |
Perennial herb (rhizomatous) |
|
|
Aster integrifolius |
Entire leaved aster |
Perennial herb |
|
|
Aster lanceolatus ssp. hesperius |
Western lance leaf aster |
Perennial herb |
|
|
Aster ledophyllus |
Cascade aster |
Perennial herb |
|
|
Aster lentus |
Suisun marsh aster |
Perennial herb (rhizomatous) |
1 |
|
Aster novae-angliae |
New england aster |
Perennial herb |
10 |
|
Aster occidentalis |
Western mountain aster |
Perennial herb |
1 |
|
Aster occidentalis var. occidentalis |
Western mountain aster |
Perennial herb |
|
|
Aster occidentalis var. yosemitanus |
Western bog aster |
Perennial herb |
|
|
Aster oregonensis |
Oregon aster |
Perennial herb |
|
|
Aster pauciflorus |
Marsh alkali aster |
Perennial herb |
|
|
Aster peirsonii |
Peirson's oreastrum aster |
Perennial herb |
|
|
Aster radulinus |
Rough leaved aster |
Perennial herb |
3 |
|
Aster scopulorum |
Lava aster |
Perennial herb |
|
|
Atrichoseris platyphylla |
Parachute flower |
Annual herb |
|
|
Baccharis brachyphylla |
Short leaved baccharis |
Shrub |
|
|
Baccharis douglasii |
Salt marsh baccharis |
Perennial herb |
15 |
|
Baccharis emoryi |
Emory's baccharis |
Shrub |
7 |
|
Baccharis glutinosa |
Salt Marsh baccharis |
Perennial herb |
28 |
|
Baccharis malibuensis |
Malibu baccharis |
Shrub |
|
|
Baccharis pilularis |
Coyote brush |
Shrub |
59 |
|
Baccharis pilularis ssp. consanguinea |
Coyote brush |
Shrub |
50 |
|
Baccharis pilularis ssp. pilularis |
Coyote brush |
Shrub |
6 |
|
Baccharis plummerae |
Plummer's baccharis |
Shrub |
2 |
|
Baccharis plummerae ssp. glabrata |
San simeon baccharis |
Shrub |
|
|
Baccharis plummerae ssp. plummerae |
Plummer's baccharis |
Shrub |
|
|
Baccharis salicifolia |
Mule fat |
Shrub |
27 |
|
Baccharis salicifolia ssp. salicifolia |
Mule fat |
Shrub |
9 |
|
Baccharis salicina |
Willow baccharis |
Shrub |
7 |
|
Baccharis sarothroides |
Broom baccharis |
Shrub |
9 |
|
Baccharis sergiloides |
Desert baccharis |
Shrub |
1 |
|
Baccharis vanessae |
Encinitas baccharis |
Shrub |
|
|
Bahia dissecta |
Ragged leaf bahia |
Perennial herb |
|
|
Bahia neomexicana |
Many flowered bahia |
Annual herb |
|
|
Bahiopsis laciniata |
San Diego County viguiera |
Shrub |
8 |
|
Bahiopsis parishii |
Parish viguiera |
Shrub |
6 |
|
Bahiopsis reticulata |
Net veined viguiera |
Shrub |
|
|
Bahiopsis tomentosa |
|
Shrub |
|
|
Baileya multiradiata |
Desert marigold |
Perennial herb |
20 |
|
Baileya multiradiata var. multiradiata |
Wild marigold |
Perennial herb |
20 |
|
Baileya pauciradiata |
Lax flower |
Annual herb |
|
|
Baileya pleniradiata |
Wooly marigold |
Annual, Perennial herb |
2 |
|
Balsamorhiza Xterebinthacea |
|
Perennial herb |
|
|
Balsamorhiza deltoidea |
Deltoid balsam root |
Perennial herb |
2 |
|
Balsamorhiza hirsuta |
Hairy balsam root |
Perennial herb |
|
|
Balsamorhiza hookeri |
Hooker's balsam root |
Perennial herb |
1 |
|
Balsamorhiza hookeri var. lanata |
Woolly balsamroot |
Perennial herb |
|
|
Balsamorhiza incana |
Hoary balsamroot |
Perennial herb |
|
|
Balsamorhiza lanata |
Woolly balsamroot |
Perennial herb |
|
|
Balsamorhiza macrolepis |
Big scale balsam root |
Perennial herb |
1 |
|
Balsamorhiza macrolepis var. macrolepis |
Big scale balsamroot |
Perennial herb |
|
|
Balsamorhiza macrolepis var. platylepis |
Flat scale balsam root |
Perennial herb |
1 |
|
Balsamorhiza sagittata |
Arrow leaved balsamroot |
Perennial herb |
6 |
|
Balsamorhiza sericea |
Silky balsamroot |
Perennial herb |
|
|
Balsamorhiza serrata |
Serrate balsam root |
Perennial herb |
|
|
Bebbia juncea |
Sweetbush |
Shrub |
5 |
|
Bebbia juncea var. aspera |
Rough sweetbush |
Shrub |
|
|
Bellis perennis |
English lawn daisy |
Perennial herb |
3 |
|
Benitoa occidentalis |
Benitoa |
Annual herb |
|
|
Bidens bipinnata |
Spanish needles |
Perennial herb |
|
|
Bidens cernua |
Nodding beggartick |
Perennial herb |
|
|
Bidens cernua var. cernua |
Nodding bur marigold |
Perennial herb |
|
|
Bidens frondosa |
Sticktight |
Annual herb |
|
|
Bidens laevis |
Bur marigold |
Perennial herb |
4 |
|
Bidens pilosa |
Hairy beggarticks |
Annual herb |
|
|
Bidens pilosa var. pilosa |
Common beggar ticks |
Annual herb |
|
|
Bidens tripartita |
Tickseed |
Annual herb |
|
|
Bidens vulgata |
Western sticktight |
Annual herb |
|
|
Blennosperma bakeri |
Sonoma sunshine |
Annual herb |
|
|
Blennosperma nanum |
Yellow carpet |
Annual herb |
|
|
Blennosperma nanum var. nanum |
Common blennosperma |
Annual herb |
|
|
Blennosperma nanum var. robustum |
Point reyes blennosperma |
Annual herb |
|
|
Blepharipappus scaber |
Blepharipappus |
Annual herb |
|
|
Blepharizonia laxa |
Glandular big tarweed |
Annual herb |
|
|
Blepharizonia plumosa |
Big tarweed |
Annual herb |
|
|
Blepharizonia plumosa ssp. plumosa |
Big tarplant |
Annual herb |
|
|
Blepharizonia plumosa ssp. viscida |
Glandular big tarweed |
Annual herb |
|
|
Brickellia arguta |
California spear leaved brickellia |
Shrub |
1 |
|
Brickellia arguta var. arguta |
California spear leaved brickellia |
Shrub |
1 |
|
Brickellia arguta var. odontolepis |
California spear leaved brickellia |
Shrub |
|
|
Brickellia atractyloides |
Spear leaved brickellia |
Shrub (stem succulent) |
1 |
|
Brickellia atractyloides var. arguta |
California spear leaved brickellia |
Shrub |
1 |
|
Brickellia atractyloides var. atractyloides |
Spear leaved brickellia |
Shrub (stem succulent) |
|
|
Brickellia atractyloides var. odontolepis |
California spear leaved brickellia |
Shrub |
|
|
Brickellia californica |
California brickellia |
Perennial herb |
16 |
|
Brickellia californica var. californica |
California brickellbush |
Perennial herb |
2 |
|
Brickellia californica var. jepsonii |
Jepson's brickellbush |
Perennial herb |
|
|
Brickellia coulteri |
Coulter's brickellbush |
Perennial herb |
|
|
Brickellia desertorum |
Desert brickellia |
Shrub |
|
|
Brickellia frutescens |
Shrubby brickellia |
Shrub |
|
|
Brickellia grandiflora |
Large flowered brickelbush |
Perennial herb |
|
|
Brickellia greenei |
Greene's brickelbush |
Perennial herb |
|
|
Brickellia incana |
Woolly brickellia |
Shrub |
1 |
|
Brickellia knappiana |
Knapp's brickellia |
Shrub |
|
|
Brickellia longifolia |
Willow leaved brickellia |
Shrub |
|
|
Brickellia longifolia var. longifolia |
Longleaf brickellbush |
Shrub |
|
|
Brickellia longifolia var. multiflora |
Longleaf brickellbush |
Shrub |
|
|
Brickellia microphylla |
Little leaved brickellia |
Shrub |
|
|
Brickellia microphylla var. microphylla |
Littleleaf brickellbush |
Shrub |
|
|
Brickellia microphylla var. scabra |
Rough brickellbush |
Shrub |
|
|
Brickellia multiflora |
Gum leaved brickellia |
Shrub |
|
|
Brickellia nevinii |
Nevin's brickellia |
Shrub |
1 |
|
Brickellia oblongifolia |
Mojave brickellbush |
Perennial herb |
|
|
Brickellia oblongifolia var. linifolia |
Pinon brickellia |
Perennial herb |
|
|
Brickellia oblongifolia var. oblongifolia |
Mojave brickellbush |
Perennial herb |
|
|
Brickellia watsonii |
Watson's brickellia |
Perennial herb |
|
|
Cacaliopsis nardosmia |
Cut leaf cacaliopsis |
Perennial herb |
|
|
Calendula arvensis |
Field marigold |
Annual herb |
|
|
Calendula officinalis |
Pot marigold |
Annual herb |
9 |
|
Calycadenia fremontii |
Fremont's calycadenia |
Annual herb |
|
|
Calycadenia hooveri |
Hoover's calycadenia |
Annual herb |
|
|
Calycadenia micrantha |
Small flowered calycadenia |
Annual herb |
|
|
Calycadenia mollis |
Soft calycadenia |
Annual herb |
|
|
Calycadenia multiglandulosa |
Rosin weed |
Annual herb |
|
|
Calycadenia oppositifolia |
Butte county calycadenia |
Annual herb |
|
|
Calycadenia pauciflora |
Small flowered calycadenia |
Annual herb |
|
|
Calycadenia spicata |
Spicate calycadenia |
Annual herb |
|
|
Calycadenia truncata |
Rosin weed |
Annual herb |
|
|
Calycadenia truncata ssp. microcephala |
Oregon western rosinweed |
Annual herb |
|
|
Calycadenia villosa |
Dwarf calycadenia |
Annual herb |
|
|
Calycoseris parryi |
Yellow tackstem |
Annual herb |
|
|
Calycoseris wrightii |
White tackstem |
Annual herb |
|
|
Calyptocarpus vialis |
Straggler daisy |
Perennial herb |
|
|
Carduus acanthoides ! |
Spiny plumeless thistle |
Perennial herb |
|
|
Carduus acanthoides ssp. acanthoides |
Plumeless thistle |
Perennial herb |
|
|
Carduus crispus |
Curly plumeless thistle |
Annual herb |
|
|
Carduus nutans ! |
Nodding plumeless thistle |
Perennial herb |
|
|
Carduus pycnocephalus ! |
Italian thistle |
Annual herb |
|
|
Carduus pycnocephalus ssp. pycnocephalus |
Italian thistle |
Annual herb |
|
|
Carduus tenuiflorus ! |
Slender flowered thistle |
Annual herb |
|
|
Carlquistia muirii |
Muir's tarplant |
Perennial herb (rhizomatous) |
|
|
Carthamus baeticus |
Smooth distaff thistle |
Annual herb |
|
|
Carthamus creticus |
Smooth distaff thistle |
Annual herb |
|
|
Carthamus lanatus ! |
Woolly distaff thistle |
Annual herb |
|
|
Carthamus leucocaulos |
White stemmed distaff thistle |
Annual herb |
|
|
Carthamus oxyacantha |
Jeweled distaff thistle |
Annual herb |
|
|
Carthamus tinctorius |
Safflower |
Annual herb |
1 |
|
Centaurea Xmoncktonii |
Meadow knapweed |
Annual, Perennial herb |
|
|
Centaurea Xpouzinii |
Pouzin's purple star thistle |
Annual, Perennial herb |
|
|
Centaurea Xpratensis |
Meadow thistle |
Annual herb |
|
|
Centaurea aspera |
Rough star-thistle |
Perennial herb |
|
|
Centaurea babylonica |
Syrian knapweed |
Perennial herb |
|
|
Centaurea benedicta |
Blessed thistle |
Annual herb |
1 |
|
Centaurea biebersteinii |
Spotted knapweed |
Perennial herb |
|
|
Centaurea calcitrapa ! |
Purple star thistle |
Annual, Perennial herb |
|
|
Centaurea calcitrapoides |
Smallhead starthistle |
Annual, Perennial herb |
|
|
Centaurea cineraria |
Dusty miller |
Perennial herb |
2 |
|
Centaurea cyanus |
Bachelor's button |
Annual herb |
7 |
|
Centaurea debeauxii |
Meadow knapweed |
Annual, Perennial herb |
|
|
Centaurea diffusa ! |
Diffuse knapweed |
Perennial herb |
|
|
Centaurea diluta ! |
Star-thistle |
Annual herb |
|
|
Centaurea eriophora |
Wild sandheath |
Perennial herb |
|
|
Centaurea iberica |
Iberian knapweed |
Perennial herb |
|
|
Centaurea jacea |
Brownray knapweed |
Perennial herb |
|
|
Centaurea jacea ssp. jacea |
Brown knapweed |
Perennial herb |
|
|
Centaurea jacea ssp. nigra |
Black knapweed |
Perennial herb |
|
|
Centaurea jacea ssp. pratensis ! |
Meadow knapweed |
Annual, Perennial herb |
|
|
Centaurea maculosa |
Spotted knapweed |
Perennial herb |
|
|
Centaurea melitensis ! |
Tocalote |
Annual herb |
|
|
Centaurea nigra |
Lesser knapweed |
Perennial herb |
|
|
Centaurea nigrescens |
Tyrol knapweed |
Perennial herb |
|
|
Centaurea pouzinii |
Pouzin's star-thistle |
Perennial herb |
|
|
Centaurea salmantica |
Dagger flower |
Perennial herb |
|
|
Centaurea solstitialis ! |
Yellow starthistle |
Annual herb |
|
|
Centaurea squarrosa |
Spreading thistle |
Perennial herb |
|
|
Centaurea stoebe |
Spotted knapweed |
Perennial herb |
|
|
Centaurea stoebe ssp. micranthos ! |
Spotted knapweed |
Perennial herb |
|
|
Centaurea sulphurea |
Sicilian starthistle |
Annual herb |
|
|
Centaurea virgata |
Squarrose knapweed |
Perennial herb |
|
|
Centaurea virgata ssp. squarrosa ! |
Squarrose knapweed |
Perennial herb |
|
|
Centipeda minima |
Spreading sneezeweed |
Perennial herb |
|
|
Centromadia fitchii |
Spikeweed |
Annual herb |
|
|
Centromadia parryi |
Pappose tarweed |
Annual herb |
|
|
Centromadia parryi ssp. australis |
Southern tarplant |
Annual herb |
1 |
|
Centromadia parryi ssp. congdonii |
Congdon's tarplant |
Annual herb |
|
|
Centromadia parryi ssp. parryi |
Pappose tarplant |
Annual herb |
|
|
Centromadia parryi ssp. rudis |
Pappose tarweed |
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 |
|
|
Chaenactis alpigena |
Southern sierra chaenactis |
Perennial herb |
|
|
Chaenactis artemisiifolia |
Artemisia leaved chaenactis |
Annual herb |
4 |
|
Chaenactis carphoclinia |
Pebble pincushion |
Annual herb |
|
|
Chaenactis carphoclinia var. carphoclinia |
Pebble pincushion |
Annual herb |
|
|
Chaenactis carphoclinia var. peirsonii |
Peirson's pincushion |
Annual herb |
|
|
Chaenactis douglasii |
Chaenactis |
Annual, Perennial herb |
|
|
Chaenactis douglasii var. alpina |
Alpine dusty pincushion |
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. heterocarpha |
Variable fruited yellow chaenactis |
Annual herb |
|
|
Chaenactis glabriuscula var. lanosa |
Pincushion flower |
Annual herb |
|
|
Chaenactis glabriuscula var. megacephala |
Big headed yellow chaenactis |
Annual herb |
1 |
|
Chaenactis glabriuscula var. orcuttiana |
Orcutt's yellow chaenactis |
Annual herb |
|
|
Chaenactis macrantha |
Mohave pincushion |
Annual herb |
|
|
Chaenactis nevadensis |
Sierra chaenactis |
Perennial herb |
|
|
Chaenactis parishii |
Parish's chaenactis |
Perennial herb |
|
|
Chaenactis santolinoides |
Santolina chaenactis |
Perennial herb |
|
|
Chaenactis stevioides |
Esteve pincushion |
Annual herb |
2 |
|
Chaenactis suffrutescens |
Shasta chaenactis |
Perennial herb |
|
|
Chaenactis xantiana |
Xantus' chaenactis |
Annual herb |
1 |
|
Chaetadelpha wheeleri |
Wheeler's chaetadelpha |
Perennial herb |
|
|
Chaetopappa ericoides |
Heath leaved chaetopappa |
Perennial herb |
1 |
|
Chamaemelum fuscatum |
Dusky dog fennel |
Annual herb |
|
|
Chamaemelum nobile |
Russian chamomile |
Perennial herb |
9 |
|
Chamomilla occidentalis |
Western chamomile |
Annual herb |
|
|
Chamomilla suaveolens |
Common pineapple weed |
Annual herb |
|
|
Chloracantha spinosa |
Spiny chloracantha |
Perennial herb |
|
|
Chloracantha spinosa var. spinosa |
Spiny goldenbush |
Perennial herb |
|
|
Chondrilla juncea ! |
Skeleton weed |
Perennial herb |
|
|
Chorisiva nevadensis |
Nevada sumpweed |
Annual herb |
|
|
Chrysanthemoides monilifera |
|
|
|
|
Chrysanthemoides monilifera ssp. monilifera ! |
boneseed |
|
|
|
Chrysanthemum balsamita |
Costmary |
Perennial herb |
2 |
|
Chrysanthemum carinatum |
Tri colored daisy |
Annual herb |
7 |
|
Chrysanthemum coronarium |
Crown daisy |
Annual herb |
2 |
|
Chrysanthemum segetum |
Corn chrysanthemum |
Annual herb |
|
|
Chrysothamnus albidus |
White flowered rabbitbrush |
Perennial herb |
|
|
Chrysothamnus depressus |
Long flowered rabbitbrush |
Shrub |
1 |
|
Chrysothamnus gramineus |
Panamint rock goldenrod |
Perennial herb |
|
|
Chrysothamnus greenei |
Greene's rabbitbrush |
Shrub |
|
|
Chrysothamnus humilis |
Truckee rabbitbrush |
Shrub |
|
|
Chrysothamnus nauseosus |
Common rabbitbrush |
Shrub |
25 |
|
Chrysothamnus nauseosus ssp. albicaulis |
Rubber rabbitbrush |
Shrub |
|
|
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. leiospermus |
Common rabbitbrush |
Shrub |
|
|
Chrysothamnus nauseosus ssp. mohavensis |
Mohave common rabbitbrush |
Shrub |
|
|
Chrysothamnus nauseosus ssp. viridulus |
Rubber rabbitbrush |
Shrub |
|
|
Chrysothamnus nauseosus ssp. washoensis |
Washoe common rabbitbrush |
Shrub |
|
|
Chrysothamnus paniculatus |
Blackbanded rabbit brush |
Perennial herb |
1 |
|
Chrysothamnus parryi |
Parry's rabbit brush |
Shrub |
|
|
Chrysothamnus parryi ssp. asper |
Rough parry's rabbitbrush |
Shrub |
|
|
Chrysothamnus parryi ssp. bolanderi |
Bolander's rabbitbrush |
Shrub |
|
|
Chrysothamnus parryi ssp. imulus |
Parry's rabbitbrush |
Shrub |
|
|
Chrysothamnus parryi ssp. latior |
Parry's rabbitbrush |
Shrub |
|
|
Chrysothamnus parryi ssp. monocephalus |
Single headed parry's rabbitbrush |
Shrub |
|
|
Chrysothamnus parryi ssp. nevadensis |
Nevada parry's rabbitbrush |
Shrub |
|
|
Chrysothamnus parryi ssp. vulcanicus |
Parry's rabbitbrush |
Shrub |
|
|
Chrysothamnus teretifolius |
Terete leaved rubberbrush |
Shrub |
|
|
Chrysothamnus viscidiflorus |
Green rabbitbrush |
Shrub |
5 |
|
Chrysothamnus viscidiflorus ssp. axillaris |
Sticky leaved rabbitbrush |
Shrub |
|
|
Chrysothamnus viscidiflorus ssp. lanceolatus |
Sticky leaved rabbitbrush |
Shrub |
|
|
Chrysothamnus viscidiflorus ssp. latifolius |
Sticky leaved rabbitbrush |
Shrub |
|
|
Chrysothamnus viscidiflorus ssp. puberulus |
Sticky leaved rabbitbrush |
Shrub |
|
|
Chrysothamnus viscidiflorus ssp. viscidiflorus |
Sticky leaved rabbitbrush |
Shrub |
|
|
Cichorium endivia |
Cultivated endive |
Annual, Biennial herb |
|
|
Cichorium intybus |
Chicory |
Perennial herb |
9 |
|
Cirsium andersonii |
Anderson's thistle |
Perennial herb |
|
|
Cirsium andrewsii |
Franciscan thistle |
Perennial herb |
|
|
Cirsium arizonicum |
Arizona thistle |
Perennial herb |
|
|
Cirsium arizonicum var. arizonicum |
Arizona thistle |
Perennial herb |
|
|
Cirsium arizonicum var. tenuisectum |
Desert mountain thistle |
Perennial herb |
|
|
Cirsium arvense ! |
Canada thistle |
Perennial herb |
|
|
Cirsium brevistylum |
Indian thistle |
Perennial herb |
|
|
Cirsium canescens |
Prairie thistle |
Perennial herb |
|
|
Cirsium canovirens |
Gray green thistle |
Perennial herb |
|
|
Cirsium ciliolatum |
Ashland thistle |
Perennial herb |
|
|
Cirsium congdonii |
Congdon's thistle |
Perennial herb |
|
|
Cirsium crassicaule |
Slough thistle |
Annual, Perennial herb |
|
|
Cirsium cymosum |
Peregrine thistle |
Perennial herb |
|
|
Cirsium cymosum var. canovirens |
Gray-green thistle |
Perennial herb |
|
|
Cirsium cymosum var. cymosum |
Peregrine thistle |
Perennial herb |
|
|
Cirsium douglasii |
Swamp thistle |
Perennial herb |
1 |
|
Cirsium douglasii var. breweri |
Brewer's swamp thistle |
Perennial herb |
|
|
Cirsium douglasii var. douglasii |
Douglas' swamp thistle |
Perennial herb |
|
|
Cirsium edule |
Edible thistle |
Perennial herb |
|
|
Cirsium flodmanii |
Flodman's thistle |
Perennial herb |
|
|
Cirsium fontinale |
Fountain thistle |
Perennial herb |
1 |
|
Cirsium fontinale var. campylon |
Mt. hamilton thistle |
Perennial herb |
|
|
Cirsium fontinale var. fontinale |
Fountain thistle |
Perennial herb |
|
|
Cirsium fontinale var. obispoense |
Chorro creek bog thistle |
Perennial herb |
|
|
Cirsium giganteum |
|
Perennial herb |
|
|
Cirsium hydrophilum |
Suisun thistle |
Perennial herb |
|
|
Cirsium hydrophilum var. hydrophilum |
Suisun thistle |
Perennial herb |
|
|
Cirsium hydrophilum var. vaseyi |
Mt. Tamalpais thistle |
Perennial herb |
|
|
Cirsium inamoenum |
Greene's thistle |
Perennial herb |
|
|
Cirsium inamoenum var. inamoenum |
Greene's thistle |
Perennial herb |
|
|
Cirsium japonicum |
Japanese thistle |
Perennial herb |
|
|
Cirsium loncholepis |
La graciosa thistle |
Perennial herb |
|
|
Cirsium mohavense |
Mohave thistle |
Perennial herb |
|
|
Cirsium neomexicanum |
Desert thistle |
Perennial herb |
|
|
Cirsium occidentale |
Western thistle |
Perennial herb |
10 |
|
Cirsium occidentale var. californicum |
California thistle |
Perennial herb |
|
|
Cirsium occidentale var. candidissimum |
Snowy thistle |
Perennial herb |
|
|
Cirsium occidentale var. compactum |
Compact cobwebby thistle |
Perennial herb |
|
|
Cirsium occidentale var. coulteri |
Coulter's thistle |
Perennial herb |
|
|
Cirsium occidentale var. lucianum |
Cuesta ridge thistle |
Perennial herb |
|
|
Cirsium occidentale var. occidentale |
Cobweb thistle |
Perennial herb |
1 |
|
Cirsium occidentale var. venustum |
Venus thistle |
Perennial herb |
|
|
Cirsium ochrocentrum |
Beaumont thistle |
Perennial herb |
|
|
Cirsium ochrocentrum var. ochrocentrum |
Yellowspine thistle |
Perennial herb |
|
|
Cirsium praeteriens |
Palo alto thistle |
Perennial herb |
|
|
Cirsium quercetorum |
Brownie thistle |
Annual, Perennial herb |
1 |
|
Cirsium remotifolium |
Few leaved thistle |
Perennial herb |
|
|
Cirsium remotifolium var. odontolepis |
Pacific fringed thistle |
Perennial herb |
|
|
Cirsium remotifolium var. remotifolium |
Remote-leaved thistle |
Perennial herb |
|
|
Cirsium remotifolium var. rivulare |
Klamath thistle |
Perennial herb |
|
|
Cirsium rhothophilum |
Surf thistle |
Perennial herb |
|
|
Cirsium scabrum |
Rough thistle |
Perennial herb |
|
|
Cirsium scariosum |
Elk thistle |
Perennial herb |
|
|
Cirsium scariosum var. americanum |
Dinnerplate thistle |
Perennial herb |
|
|
Cirsium scariosum var. citrinum |
Southern meadow thistle |
Perennial herb |
|
|
Cirsium scariosum var. congdonii |
Elk thistle |
Perennial herb |
|
|
Cirsium scariosum var. loncholepis |
La graciosa thistle |
Perennial herb |
|
|
Cirsium scariosum var. robustum |
Elk thistle |
Perennial herb |
|
|
Cirsium scariosum var. scariosum |
Elk thistle |
Perennial herb |
|
|
Cirsium subniveum |
Jackson hole thistle |
Perennial herb |
|
|
Cirsium undulatum |
Wavy leaved thistle |
Perennial herb |
|
|
Cirsium vulgare ! |
Bullthistle |
Perennial herb |
|
|
Cnicus benedictus |
Blessed thistle |
Annual herb |
1 |
|
Constancea nevinii |
Nevin's woolly sunflower |
Shrub |
8 |
|
Conyza bilboana |
Horseweed |
Annual herb |
|
|
Conyza bonariensis |
South american horseweed |
Annual herb |
|
|
Conyza canadensis |
Canada horseweed |
Annual herb |
|
|
Conyza canadensis var. canadensis |
Canadian horseweed |
Annual herb |
|
|
Conyza canadensis var. glabrata |
Canadian horseweed |
Annual herb |
|
|
Conyza coulteri |
Coulter's horseweed |
Annual herb |
|
|
Conyza floribunda |
Tropical horseweed |
Annual herb |
|
|
Coreopsis basalis |
Goldenmane tickseed |
Perennial 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 |
|
Coreopsis gigantea |
Giant coreopsis |
Shrub |
22 |
|
Coreopsis grandiflora |
Largeflower tickseed |
Perennial herb |
3 |
|
Coreopsis hamiltonii |
Mt. hamilton coreopsis |
Annual herb |
|
|
Coreopsis lanceolata |
Garden coreopsis |
Perennial herb |
15 |
|
Coreopsis maritima |
Sea dahlia |
Perennial herb |
6 |
|
Coreopsis rosea |
Pink tickseed |
Perennial herb |
2 |
|
Coreopsis stillmanii |
Stillman's coreopsis |
Annual herb |
2 |
|
Coreopsis tinctoria |
Calliopsis |
Annual herb |
13 |
|
Coreopsis wrightii |
Wright's coreopsis |
Annual herb |
|
|
Corethrogyne filaginifolia |
Common sandaster |
Perennial herb |
9 |
|
Corethrogyne filaginifolia var. californica |
California sandaster |
Perennial herb |
3 |
|
Corethrogyne filaginifolia var. filaginifolia |
Common sandaster |
Perennial herb |
12 |
|
Corethrogyne filaginifolia var. incana |
San diego sand aster |
Perennial herb |
|
|
Corethrogyne filaginifolia var. linifolia |
Del mar mesa sand aster |
Perennial herb |
|
|
Corethrogyne leucophylla |
Branching beach aster |
Perennial herb |
|
|
Cosmos bipinnatus |
Garden cosmos |
Annual herb |
10 |
|
Cosmos sulphureus |
Sulphur cosmos |
Annual herb |
7 |
|
Cota tinctoria |
Golden marguerite |
Perennial herb |
|
|
Cotula australis |
Brass buttons |
Annual herb |
|
|
Cotula coronopifolia ! |
Brass buttons |
Perennial herb |
2 |
|
Cotula mexicana |
Mexican brassbuttons |
Perennial herb |
|
|
Crassocephalum crepidioides |
Redflower ragleaf |
Perennial herb |
|
|
Crepis acuminata |
Tall hawksbeard |
Perennial herb |
|
|
Crepis bakeri |
Baker's hawksbeard |
Perennial herb |
|
|
Crepis bakeri ssp. bakeri |
Baker's hawksbeard |
Perennial herb |
|
|
Crepis bakeri ssp. cusickii |
Cusick's hawksbeard |
Perennial herb |
|
|
Crepis bakeri ssp. idahoensis |
Idaho hawksbeard |
Perennial herb |
|
|
Crepis bursifolia |
Italian hawksbeard |
Perennial herb |
|
|
Crepis capillaris |
Smooth hawksbeard |
Annual, Perennial herb |
|
|
Crepis intermedia |
Intermediate hawksbeard |
Perennial herb |
|
|
Crepis modocensis |
Modoc hawksbeard |
Perennial herb |
|
|
Crepis modocensis ssp. modocensis |
Modoc hawksbeard |
Perennial herb |
|
|
Crepis modocensis ssp. subacaulis |
Modoc hawksbeard |
Perennial herb |
|
|
Crepis monticola |
Mountain hawk's beard |
Perennial herb |
|
|
Crepis nana |
Dwarf hawksbeard |
Perennial herb |
|
|
Crepis occidentalis |
Western hawk's beard |
Perennial herb |
|
|
Crepis occidentalis ssp. conjuncta |
Largeflower hawksbeard |
Perennial herb |
|
|
Crepis occidentalis ssp. costata |
Largeflower hawksbeard |
Perennial herb |
|
|
Crepis occidentalis ssp. occidentalis |
Largeflower hawksbeard |
Perennial herb |
|
|
Crepis occidentalis ssp. pumila |
Largeflower hawksbeard |
Perennial herb |
|
|
Crepis pleurocarpa |
Naked stemmed hawksbeard |
Perennial herb |
|
|
Crepis pulchra |
Smallflower hawksbeard |
Perennial herb |
|
|
Crepis rubra |
Red hawksbeard |
Annual herb |
1 |
|
Crepis runcinata |
Meadow hawksbeard |
Perennial herb |
|
|
Crepis runcinata ssp. andersonii |
Anderson's meadow hawksbeard |
Perennial herb |
|
|
Crepis runcinata ssp. hallii |
Hall's meadow hawksbeard |
Perennial herb |
|
|
Crepis runcinata ssp. imbricata |
Fiddleleaf hawksbeard |
Perennial herb |
|
|
Crepis setosa |
Rough hawksbeard |
Annual herb |
|
|
Crepis tectorum |
Narrowleaf hawksbeard |
Annual herb |
|
|
Crepis vesicaria |
Beaked hawksbeard |
Annual, Perennial herb |
|
|
Crepis vesicaria ssp. taraxacifolia |
Weedy hawksbeard |
Annual, Perennial herb |
|
|
Crocidium multicaule |
Spring gold |
Annual herb |
|
|
Crupina vulgaris ! |
Bearded creeper |
Annual herb |
|
|
Cuniculotinus gramineus |
Panamint rock goldenrod |
Perennial herb |
|
|
Cyclachaena xanthiifolia |
Giant sumpweed |
Annual herb |
|
|
Cynara cardunculus ! |
Cardoon |
Perennial herb |
2 |
|
Cynara cardunculus ssp. cardunculus |
Artichoke |
Perennial herb |
1 |
|
Cynara cardunculus ssp. flavescens |
Cardoon |
Perennial herb |
|
|
Cynara scolymus |
Globe or garden artichoke |
Perennial herb |
1 |
|
Deinandra arida |
Red rock tarplant |
Annual herb |
|
|
Deinandra bacigalupi |
Livermore tarplant |
Annual herb |
|
|
Deinandra bacigalupii |
Livermore moonshine |
Annual herb |
|
|
Deinandra clementina |
Island tarplant |
Shrub |
|
|
Deinandra conjugens |
Otay tarplant |
Annual herb |
|
|
Deinandra corymbosa |
Coastal tarweed |
Annual herb |
1 |
|
Deinandra corymbosa ssp. corymbosa |
Coastal tarweed |
Annual herb |
|
|
Deinandra corymbosa ssp. macrocephala |
Coastal tarweed |
Annual herb |
|
|
Deinandra fasciculata |
Clustered tarweed |
Annual herb |
5 |
|
Deinandra floribunda |
Tecate tarplant |
Annual herb |
|
|
Deinandra halliana |
Hall's tarplant |
Annual herb |
|
|
Deinandra increscens |
Grassland tarweed |
Annual herb |
|
|
Deinandra increscens ssp. foliosa |
Leafy tarplant |
Annual herb |
|
|
Deinandra increscens ssp. increscens |
Grassland tarweed |
Annual herb |
|
|
Deinandra increscens ssp. villosa |
Gaviota tarplant |
Annual herb |
|
|
Deinandra kelloggii |
Kellogg's tarweed |
Annual herb |
1 |
|
Deinandra lobbii |
Threeray tarweed |
Annual herb |
|
|
Deinandra minthornii |
Santa susana tarplant |
Shrub |
1 |
|
Deinandra mohavensis |
Mojave tarplant |
Annual herb |
1 |
|
Deinandra pallida |
Kern tarweed |
Annual herb |
|
|
Deinandra paniculata |
Paniculate tarplant |
Annual herb |
2 |
|
Deinandra pentactis |
Salinas river tarweed |
Annual herb |
|
|
Delairea odorata ! |
Cape ivy |
Perennial herb |
|
|
Dendranthema Xgrandiflorum |
Florist's daisy |
Shrub |
|
|
Dendranthema grandiflorum |
Florist's daisy |
Shrub |
1 |
|
Dicoria canescens |
Desert dicoria |
Annual herb |
|
|
Dieteria asteroides |
Hoary aster |
Perennial herb |
|
|
Dieteria asteroides var. asteroides |
Hoary aster |
Perennial herb |
|
|
Dieteria asteroides var. lagunensis |
Mount laguna aster |
Perennial herb |
|
|
Dieteria canescens |
Hoary aster |
Perennial herb |
1 |
|
Dieteria canescens var. canescens |
Hoary aster |
Perennial herb |
|
|
Dieteria canescens var. incana |
Hoary aster |
Perennial herb |
|
|
Dieteria canescens var. leucanthemifolia |
Hoary aster |
Perennial herb |
|
|
Dieteria canescens var. shastensis |
Shasta aster |
Perennial herb |
|
|
Dieteria canescens var. ziegleri |
Ziegler's aster |
Perennial herb |
|
|
Dimeresia howellii |
Doublet |
Annual herb |
|
|
Dimorphotheca ecklonis |
Blue & white daisybush |
Perennial herb |
1 |
|
Dimorphotheca fruticosa |
Trailing african daisy |
Perennial herb |
2 |
|
Dimorphotheca pluvialis |
Weather prophet |
Annual herb |
1 |
|
Dimorphotheca sinuata |
African daisy |
Annual herb |
4 |
|
Dittrichia graveolens ! |
Stinkwort |
Annual herb |
|
|
Dittrichia viscosa ! |
False yellowhead |
Perennial herb |
|
|
Doellingeria breweri |
|
Perennial herb |
|
|
Doellingeria engelmannii |
|
Perennial herb |
2 |
|
Doellingeria glabrata |
Siskiyou aster |
Perennial herb |
|
|
Doellingeria ledophylla var. covillei |
|
Perennial herb |
|
|
Doellingeria tomentella |
Brickellbush aster |
Perennial herb |
|
|
Dugaldia hoopesii |
Hoope's sneezeweed |
Perennial herb |
7 |
|
Dyssodia papposa |
Fetid marigold |
Annual herb |
|
|
Dyssodia tenuiloba var. tenuiloba |
|
Annual herb |
|
|
Eastwoodia elegans |
Yellow mock aster |
Shrub |
|
|
Eatonella nivea |
White eatonella |
Annual herb |
|
|
Echinops exaltatus |
Tall globethistle |
Perennial herb |
1 |
|
Echinops sphaerocephalus |
Globe thistle |
Perennial herb |
4 |
|
Eclipta prostrata |
False daisy |
Annual herb |
1 |
|
Emilia fosbergii |
Florida tasselflower |
Annual herb |
|
|
Emilia sonchifolia |
Lilac tasselflower |
Annual herb |
|
|
Encelia actoni |
Acton encelia |
Shrub |
2 |
|
Encelia californica |
Bush sunflower |
Shrub |
30 |
|
Encelia californica X Encelia farinosa |
|
Shrub |
|
|
Encelia farinosa |
Brittlebush |
Shrub |
23 |
|
Encelia farinosa X Encelia frutescens |
|
Shrub |
|
|
Encelia farinosa X frutescens |
Hybrid encelia |
Shrub |
|
|
Encelia frutescens |
Rayless encelia |
Shrub |
3 |
|
Encelia virginensis |
Virgin river encelia |
Shrub |
|
|
Enceliopsis covillei |
Panamint daisy |
Perennial herb |
|
|
Enceliopsis nudicaulis |
Naked stemmed daisy |
Perennial herb |
|
|
Enceliopsis nudicaulis var. corrugata |
Nakedstem sunray |
Perennial herb, Shrub |
|
|
Enceliopsis nudicaulis var. nudicaulis |
Nakedstem sunray |
Perennial herb, Shrub |
|
|
Erechtites glomerata |
Australasian fireweed |
Annual, Perennial herb |
|
|
Erechtites hieraciifolia |
American burnweed |
Annual, Perennial herb |
|
|
Erechtites hieraciifolia var. hieraciifolia |
Hairy leaved erechtites |
Annual, Perennial herb |
|
|
Erechtites hieraciifolius |
American Burnweed |
Annual herb |
|
|
Erechtites minima |
Australian fireweed |
Annual, Perennial herb |
|
|
Ericameria Xbolanderi |
|
Shrub |
|
|
Ericameria Xviscosa |
|
Shrub |
|
|
Ericameria albida |
White flowered rabbitbrush |
Shrub |
|
|
Ericameria arborescens |
Golden fleece |
Shrub |
3 |
|
Ericameria bloomeri |
Bloomer's goldenbrush |
Shrub |
|
|
Ericameria brachylepis |
Boundary goldenbush |
Shrub |
|
|
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. macrocephala |
Laguna mtns. goldenbush |
Shrub |
|
|
Ericameria cuneata var. spathulata |
Wide leaved rock goldenbush |
Shrub |
|
|
Ericameria discoidea |
Rayless goldenbush |
Shrub |
|
|
Ericameria discoidea var. discoidea |
Whitestem goldenbush |
Shrub |
|
|
Ericameria ericoides |
Mock heather |
Shrub |
17 |
|
Ericameria fasciculata |
Eastwood's goldenbush |
Shrub |
1 |
|
Ericameria gilmanii |
Gilman's goldenbush |
Shrub |
|
|
Ericameria greenei |
Greene's goldenbush |
Shrub |
1 |
|
Ericameria laricifolia |
Turpentine brush |
Shrub |
6 |
|
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. leiosperma |
Common rabbitbrush |
Shrub |
|
|
Ericameria nauseosa var. mohavensis |
Mojave rabbitbrush |
Shrub |
|
|
Ericameria nauseosa var. oreophila |
Rubber rabbitbrush |
Shrub |
|
|
Ericameria nauseosa var. speciosa |
Rubber rabbitbrush |
Shrub |
|
|
Ericameria nauseosa var. washoensis |
Rubber rabbitbrush |
Shrub |
|
|
Ericameria ophitidis |
Serpentine macronema |
Shrub |
|
|
Ericameria palmeri |
Palmer goldenweed |
Shrub |
3 |
|
Ericameria palmeri ssp. palmeri |
Palmer's goldenbush |
Shrub |
|
|
Ericameria palmeri var. pachylepis |
Broad scaled palmer's goldenbush |
Shrub |
|
|
Ericameria palmeri var. palmeri |
Palmer's goldenbush |
Shrub |
|
|
Ericameria paniculata |
Mojave rabbitbrush |
Perennial herb |
1 |
|
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 parryi var. aspra |
Parry's rabbitbrush |
Shrub |
|
|
Ericameria parryi var. imula |
Parry's rabbitbrush |
Shrub |
|
|
Ericameria parryi var. latior |
Parry's rabbitbrush |
Shrub |
|
|
Ericameria parryi var. monocephala |
Parry's rabbitbrush |
Shrub |
|
|
Ericameria parryi var. nevadensis |
Parry's rabbitbrush |
Shrub |
|
|
Ericameria parryi var. vulcanica |
Parry's rabbitbrush |
Shrub |
|
|
Ericameria pinifolia |
Pine bush |
Shrub |
4 |
|
Ericameria suffruticosa |
Heath goldenrod |
Shrub |
|
|
Ericameria teretifolia |
Green rabbitbrush |
Shrub |
|
|
Erigeron acris |
Bitter fleabane |
Perennial herb |
|
|
Erigeron aequifolius |
Hall's daisy |
Perennial herb (rhizomatous) |
|
|
Erigeron algidus |
Stalked fleabane |
Perennial herb |
|
|
Erigeron aliceae |
Alice eastwood's fleabane |
Perennial herb |
|
|
Erigeron angustatus |
Narrow leaved daisy |
Perennial herb |
|
|
Erigeron annuus |
Annual fleabane |
Annual herb |
|
|
Erigeron aphanactis |
Rayless shaggy fleabane |
Perennial herb |
|
|
Erigeron aphanactis var. aphanactis |
Rayless shaggy fleabane |
Perennial herb |
|
|
Erigeron aphanactis var. congestus |
Clustered fleabane |
Perennial herb |
|
|
Erigeron argentatus |
Silver fleabane |
Perennial herb |
|
|
Erigeron austiniae |
Rebecca austin's fleabane |
Perennial herb |
|
|
Erigeron barbellulatus |
Shining daisy |
Perennial herb |
1 |
|
Erigeron biolettii |
Streamside daisy |
Perennial herb |
|
|
Erigeron blochmaniae |
Blochman's leafy daisy |
Perennial herb (rhizomatous) |
|
|
Erigeron bloomeri |
Scabland fleabane |
Perennial herb |
|
|
Erigeron bloomeri var. bloomeri |
Scabland fleabane |
Perennial herb |
|
|
Erigeron bloomeri var. nudatus |
Waldo daisy |
Perennial herb |
|
|
Erigeron bonariensis |
Flax-leaved horseweed |
Annual herb |
|
|
Erigeron breweri |
Brewer's fleabane |
Perennial herb |
|
|
Erigeron breweri var. bisanctus |
Pious daisy |
Perennial herb |
|
|
Erigeron breweri var. breweri |
Brewer's daisy |
Perennial herb |
|
|
Erigeron breweri var. covillei |
Coville erigeron |
Perennial herb |
|
|
Erigeron breweri var. jacinteus |
San jacinto mtns. daisy |
Perennial herb (rhizomatous) |
|
|
Erigeron breweri var. klamathensis |
Klamath fleabane |
Perennial herb |
|
|
Erigeron breweri var. porphyreticus |
Fleabane |
Perennial herb |
|
|
Erigeron calvus |
Bald daisy |
Perennial herb |
|
|
Erigeron canadensis |
Canada horseweed |
Annual herb |
|
|
Erigeron cervinus |
Siskiyou daisy |
Perennial herb (rhizomatous) |
|
|
Erigeron chrysopsidis |
Dwarf yellow fleabane |
Perennial herb |
1 |
|
Erigeron chrysopsidis var. austiniae |
Rebecca austin's fleabane |
Perennial herb |
|
|
Erigeron clokeyi |
Clokey's fleabane |
Perennial herb |
|
|
Erigeron clokeyi var. pinzliae |
Clokey's fleabane |
Perennial herb |
|
|
Erigeron compactus |
Fern leaved fleabane |
Perennial herb |
|
|
Erigeron compactus var. compactus |
Cushion daisy |
Perennial herb |
|
|
Erigeron compositus |
Cut leaved daisy |
Perennial herb |
4 |
|
Erigeron concinnus |
Navajo fleabane |
Shrub (stem succulent) |
|
|
Erigeron concinnus var. concinnus |
Shaggy daisy |
Shrub (stem succulent) |
|
|
Erigeron concinnus var. condensatus |
Clustered navajo fleabane |
Shrub (stem succulent) |
|
|
Erigeron coulteri |
Coulter's daisy |
Perennial herb |
|
|
Erigeron decumbens var. robustior |
Robust daisy |
Perennial herb |
|
|
Erigeron disparipilus |
White cushion fleabane |
Perennial herb |
|
|
Erigeron divergens |
Diffuse daisy |
Biennial, Perennial herb |
4 |
|
Erigeron eatonii |
Eaton's daisy |
Perennial herb |
|
|
Erigeron eatonii var. nevadincola |
Nevada daisy |
Perennial herb |
|
|
Erigeron eatonii var. plantagineus |
Eaton's daisy |
Perennial herb |
|
|
Erigeron eatonii var. sonnei |
Sonne's daisy |
Perennial herb |
|
|
Erigeron elegantulus |
Volcanic daisy |
Perennial herb |
|
|
Erigeron elmeri |
Elmer's erigeron |
Perennial herb |
|
|
Erigeron filifolius |
Threadleaf fleabane |
Perennial herb |
|
|
Erigeron filifolius var. filifolius |
Thread leaved fleabane |
Perennial herb |
|
|
Erigeron flagellaris |
Trailing fleabane |
Perennial herb |
|
|
Erigeron foliosus |
Leafy daisy |
Perennial herb |
|
|
Erigeron foliosus var. confinis |
Leafy fleabane |
Perennial herb |
|
|
Erigeron foliosus var. foliosus |
Thread stemmed fleabane |
Perennial herb, Shrub |
|
|
Erigeron foliosus var. franciscensis |
San francisco leafy fleabane |
Perennial herb |
|
|
Erigeron foliosus var. hartwegii |
Hartweg's fleabane |
Perennial herb |
|
|
Erigeron foliosus var. mendocinus |
Mendocino fleabane |
Perennial herb |
|
|
Erigeron formosissimus |
Beautiful fleabane |
Perennial herb |
1 |
|
Erigeron glacialis |
Wandering fleabane |
Perennial herb |
3 |
|
Erigeron glacialis var. glacialis |
Wandering fleabane |
Perennial herb |
|
|
Erigeron glacialis var. hirsutus |
Wandering fleabane |
Perennial herb |
|
|
Erigeron glaucus |
Seaside daisy |
Perennial herb |
43 |
|
Erigeron greenei |
Greene's narrow-leaved daisy |
Perennial herb |
|
|
Erigeron inornatus |
Rayless fleabane |
Perennial herb |
|
|
Erigeron inornatus var. calidipetris |
Hot rock daisy |
Perennial herb |
|
|
Erigeron inornatus var. inornatus |
Fleabane |
Perennial herb |
|
|
Erigeron inornatus var. keilii |
Keil's daisy |
Perennial herb |
|
|
Erigeron karvinskianus |
Latin american fleabane |
Perennial herb |
16 |
|
Erigeron klamathensis |
Klamath fleabane |
Perennial herb |
|
|
Erigeron lassenianus |
Mt. lassen fleabane |
Perennial herb |
|
|
Erigeron lassenianus var. deficiens |
Mt. lassen fleabane |
Perennial herb |
|
|
Erigeron lassenianus var. lassenianus |
Mt. lassen daisy |
Perennial herb |
|
|
Erigeron linearis |
Narrow leaved fleabane |
Perennial herb |
3 |
|
Erigeron lobatus |
Lobed fleabane |
Perennial herb |
4 |
|
Erigeron lonchophyllus |
Shortray fleabane |
Perennial herb |
|
|
Erigeron maniopotamicus |
Mad river fleabane daisy |
Perennial herb |
|
|
Erigeron mariposanus |
Mariposa daisy |
Perennial herb |
|
|
Erigeron miser |
Starved daisy |
Perennial herb |
|
|
Erigeron multiceps |
Kern river daisy |
Perennial herb |
|
|
Erigeron neomexicanus |
New mexico fleabane |
Annual herb |
|
|
Erigeron nevadincola |
Nevada daisy |
Perennial herb |
|
|
Erigeron nivalis |
Northern daisy |
Perennial herb |
|
|
Erigeron oxyphyllus |
Wand fleabane |
Perennial herb |
|
|
Erigeron parishii |
Parish fleabane |
Perennial herb |
|
|
Erigeron peregrinus |
Wandering fleabane |
Perennial herb |
3 |
|
Erigeron peregrinus var. callianthemus |
Wandering fleabane |
Perennial herb |
|
|
Erigeron peregrinus var. hirsutus |
Wandering fleabane |
Perennial herb |
|
|
Erigeron petrophilus |
Cliff fleabane |
Perennial herb |
|
|
Erigeron petrophilus var. petrophilus |
Cliff fleabane |
Perennial herb |
|
|
Erigeron petrophilus var. sierrensis |
Northern sierra daisy |
Perennial herb (rhizomatous) |
|
|
Erigeron petrophilus var. viscidulus |
Klamath daisy |
Perennial herb (rhizomatous) |
|
|
Erigeron philadelphicus |
Philadelphia fleabane |
Perennial herb |
|
|
Erigeron philadelphicus var. philadelphicus |
Philadelphia fleabane |
Perennial herb |
|
|
Erigeron pumilus |
Shaggy fleabane |
Perennial herb |
|
|
Erigeron pumilus ssp. intermedius |
Shaggy fleabane |
Perennial herb |
|
|
Erigeron pumilus var. gracilior |
Shaggy fleabane |
Perennial herb |
|
|
Erigeron pumilus var. intermedius |
Shaggy fleabane |
Perennial herb |
|
|
Erigeron pygmaeus |
Pygmy fleabane |
Perennial herb |
|
|
Erigeron radicatus |
Taproot fleabane |
Annual herb |
|
|
Erigeron reductus |
Fleabane |
Perennial herb |
|
|
Erigeron reductus var. angustatus |
Pine erigeron |
Perennial herb |
|
|
Erigeron reductus var. reductus |
California rayless daisy |
Perennial herb |
|
|
Erigeron robustior |
Willamette fleabane |
Perennial herb |
|
|
Erigeron sanctarum |
Saints' daisy |
Perennial herb (rhizomatous) |
|
|
Erigeron serpentinus |
Serpentine daisy |
Perennial herb |
|
|
Erigeron strigosus |
Prairie fleabane |
Annual, Perennial herb |
|
|
Erigeron strigosus var. septentrionalis |
Prairie fleabane |
Annual, Perennial herb |
|
|
Erigeron strigosus var. strigosus |
Prairie fleabane |
Annual, Perennial herb |
|
|
Erigeron sumatrensis |
Tropical horseweed |
Annual herb |
|
|
Erigeron supplex |
Supple daisy |
Perennial herb |
|
|
Erigeron tener |
Slender fleabane |
Perennial herb |
|
|
Erigeron uncialis |
Limestone daisy |
Perennial herb |
|
|
Erigeron uncialis var. uncialis |
Limestone daisy |
Perennial herb |
|
|
Erigeron utahensis |
Utah fleabane |
Perennial herb |
|
|
Erigeron vagus |
Rambling fleabane |
Perennial herb |
|
|
Eriophyllum ambiguum |
Annual woolly sunflower |
Annual herb |
|
|
Eriophyllum ambiguum var. ambiguum |
Annual woolly sunflower |
Annual herb |
|
|
Eriophyllum ambiguum var. paleaceum |
Annual woolly sunflower |
Annual herb |
|
|
Eriophyllum confertiflorum |
Yellow yarrow |
Shrub |
22 |
|
Eriophyllum confertiflorum var. confertiflorum |
Golden yarrow |
Shrub |
1 |
|
Eriophyllum confertiflorum var. tanacetiflorum |
Tansy yarrow |
Shrub |
|
|
Eriophyllum congdonii |
Congdon's woolly sunflower |
Annual herb |
|
|
Eriophyllum jepsonii |
Jepson's woolly sunflower |
Perennial herb |
2 |
|
Eriophyllum lanatum |
Wooly sunflower |
Perennial herb |
27 |
|
Eriophyllum lanatum var. achillaeoides |
Yarrow leaved woolly sunflower |
Perennial herb |
2 |
|
Eriophyllum lanatum var. achilleoides |
Yarrow leaved woolly sunflower |
Perennial herb |
2 |
|
Eriophyllum lanatum var. aphanactis |
Woolly sunflower |
Perennial herb |
|
|
Eriophyllum lanatum var. arachnoideum |
Wooly sunflower |
Perennial herb |
4 |
|
Eriophyllum lanatum var. croceum |
Sierra woolly sunflower |
Perennial herb |
|
|
Eriophyllum lanatum var. grandiflorum |
Large flowered woolly sunflower |
Perennial herb |
1 |
|
Eriophyllum lanatum var. hallii |
Fort tejon woolly sunflower |
Perennial herb |
|
|
Eriophyllum lanatum var. integrifolium |
Oregon sunshine |
Perennial herb |
|
|
Eriophyllum lanatum var. lanatum |
Common woolly sunflower |
Perennial herb |
|
|
Eriophyllum lanatum var. lanceolatum |
Lance leaved woolly sunflower |
Perennial herb |
|
|
Eriophyllum lanatum var. leucophyllum |
Common woolly sunflower |
Perennial herb |
|
|
Eriophyllum lanatum var. obovatum |
Southern sierra woolly sunflower |
Perennial herb |
|
|
Eriophyllum lanosum |
White easter bonnets |
Annual herb |
|
|
Eriophyllum latilobum |
San mateo woolly sunflower |
Perennial herb |
|
|
Eriophyllum mohavense |
Barstow woolly sunflower |
Annual herb |
|
|
Eriophyllum multicaule |
Many stemmed eriophyllum |
Annual herb |
|
|
Eriophyllum nevinii |
Silverlace |
Shrub |
8 |
|
Eriophyllum nubigenum |
Yosemite woolly sunflower |
Annual herb |
|
|
Eriophyllum pringlei |
Pringle eriophyllum |
Annual herb |
|
|
Eriophyllum staechadifolium |
Lizard tail |
Perennial herb |
18 |
|
Eriophyllum wallacei |
Wallace eriophyllum |
Annual herb |
|
|
Eucephalus breweri |
Brewer's aster |
Perennial herb |
|
|
Eucephalus engelmannii |
Engelmann's aster |
Perennial herb |
1 |
|
Eucephalus glabratus |
Smooth aster |
Perennial herb |
|
|
Eucephalus ledophyllus |
Cascade aster |
Perennial herb |
|
|
Eucephalus ledophyllus var. covillei |
Cascade aster |
Perennial herb |
|
|
Eucephalus tomentellus |
Rayless aster |
Perennial herb |
|
|
Eucephalus vialis |
Wayside aster |
Perennial herb |
|
|
Euchiton gymnocephalus |
Creeping cudweed |
Perennial herb |
|
|
Euchiton involucratus |
|
Annual herb |
|
|
Euchiton japonicus |
Father and child plant |
Annual herb |
|
|
Euchiton sphaericus |
Tropical creeping cudweed |
Annual herb |
|
|
Euphrosyne acerosa |
Copperwort |
Perennial herb |
|
|
Euphrosyne nevadensis |
Nevada wormwood |
Annual herb |
|
|
Eurybia integrifolia |
Thickstem aster |
Perennial herb |
|
|
Eurybia merita |
Subalpine aster |
Perennial herb |
|
|
Eurybia radulina |
Roughleaf aster |
Perennial herb |
3 |
|
Euryops pectinatus |
Golden daisy bush |
Shrub |
6 |
|
Euthamia occidentalis |
Western goldenrod |
Perennial herb |
16 |
|
Felicia amelloides |
Blue daisy |
Perennial herb |
1 |
|
Filago arizonica |
Arizona filago |
Annual herb |
|
|
Filago californica |
California filago |
Annual herb |
|
|
Filago depressa |
Dwarf filago |
Annual herb |
|
|
Filago gallica |
Narrow leaved filago |
Annual herb |
|
|
Filago pyramidata |
Broadleaf cottonrose |
Annual herb |
|
|
Filago pyramidata var. pyramidata |
Herba impia |
Annual herb |
|
|
Flaveria trinervia |
Clustered yellow tops |
Annual herb |
|
|
Gaillardia Xgrandiflora |
|
Annual herb |
|
|
Gaillardia aristata |
Common indian blanket |
Perennial herb |
17 |
|
Gaillardia pinnatifida |
Red dome blanketflower |
Annual herb |
2 |
|
Gaillardia pulchella |
Firewheel indian blanket |
Annual herb |
8 |
|
Gaillardia pulchella var. picta |
Firewheel |
Annual herb |
|
|
Galinsoga parviflora |
Gallant soldier |
Annual herb |
|
|
Galinsoga parviflora var. parviflora |
Few flowered galinsoga |
Annual herb |
|
|
Galinsoga quadriradiata |
Four pointed galinsoga |
Annual herb |
|
|
Gamochaeta argyrinea |
Silver Cudweed |
Perennial herb |
|
|
Gamochaeta calviceps |
Narrowleaf purple everlasting |
Perennial herb |
|
|
Gamochaeta coarctata |
Gray everlasting |
Perennial herb |
|
|
Gamochaeta pensylvanica |
Pennsylvania everlasting |
Perennial herb |
|
|
Gamochaeta stachydifolia |
|
Perennial herb |
|
|
Gamochaeta stagnalis |
|
Perennial herb |
|
|
Gamochaeta ustulata |
Featherweed |
Perennial herb |
|
|
Gazania linearis ! |
Gazania |
Perennial herb |
|
|
Geraea canescens |
Hairy desert sunflower |
Annual herb |
1 |
|
Geraea viscida |
Sticky geraea |
Perennial herb |
1 |
|
Gerbera jamesonii |
Barberton daisy |
Perennial herb |
|
|
Glebionis coronaria ! |
Crown daisy |
Annual herb |
2 |
|
Glebionis segetum |
Corndaisy |
Annual herb |
|
|
Glyptopleura marginata |
Keysia |
Annual herb |
|
|
Glyptopleura setulosa |
Holy dandelion |
Annual herb |
|
|
Gnaphalium californicum |
California everlasting |
Annual, Perennial herb |
14 |
|
Gnaphalium canescens |
Everlasting cudweed |
Perennial herb |
3 |
|
Gnaphalium canescens ssp. beneolens |
Cudweed |
Perennial herb |
1 |
|
Gnaphalium canescens ssp. canescens |
Everlasting cudweed |
Perennial herb |
|
|
Gnaphalium canescens ssp. microcephalum |
White everlasting |
Perennial herb |
1 |
|
Gnaphalium canescens ssp. thermale |
Small headed cudweed |
Perennial herb |
|
|
Gnaphalium japonicum |
Japanese cudweed |
Annual herb |
|
|
Gnaphalium leucocephalum |
White headed cudweed |
Perennial herb |
|
|
Gnaphalium luteo-album |
Common cudweed |
Annual herb |
|
|
Gnaphalium luteoalbum |
Jersey cudweed |
Annual herb |
|
|
Gnaphalium macounii |
Macoun's cudweed |
Annual, Perennial herb |
|
|
Gnaphalium palustre |
Lowland cudweed |
Annual herb |
|
|
Gnaphalium purpureum |
Purple cudweed |
Annual, Perennial herb |
1 |
|
Gnaphalium ramosissimum |
Pink everlasting |
Biennial herb |
3 |
|
Gnaphalium stramineum |
Cotton batting |
Annual, Perennial herb |
3 |
|
Grindelia Xpaludosa |
Suisun gumplant |
Perennial herb |
|
|
Grindelia camporum |
Gumweed |
Perennial herb |
14 |
|
Grindelia camporum var. bracteosa |
Bract gumweed |
Perennial herb |
13 |
|
Grindelia camporum var. camporum |
Great valley gumweed |
Perennial herb |
1 |
|
Grindelia ciliata |
|
Annual, Perennial herb |
|
|
Grindelia fraxinipratensis |
Ash meadows gumplant |
Perennial herb |
|
|
Grindelia fraxino-pratensis |
Ash meadows gumplant |
Perennial herb |
|
|
Grindelia hallii |
San diego gumplant |
Perennial herb |
|
|
Grindelia hirsutula |
Gumweed |
Perennial herb |
12 |
|
Grindelia hirsutula var. davyi |
Davy's gumweed |
Perennial herb |
13 |
|
Grindelia hirsutula var. hallii |
San diego gumplant |
Perennial herb |
|
|
Grindelia hirsutula var. hirsutula |
Hairy gumweed |
Perennial herb |
|
|
Grindelia hirsutula var. maritima |
San francisco gumplant |
Perennial herb |
12 |
|
Grindelia nana |
Idaho gumweed |
Perennial herb |
|
|
Grindelia nana var. nana |
Idaho gumweed |
Perennial herb |
|
|
Grindelia nuda |
Curlytop gumweed |
Perennial herb |
|
|
Grindelia papposa |
Spanish gold |
Annual, Biennial herb |
|
|
Grindelia squarrosa |
Curlycup gumweed |
Perennial herb |
|
|
Grindelia squarrosa var. quasiperennis |
Curlycup gumweed |
Perennial herb |
|
|
Grindelia squarrosa var. serrulata |
Curlycup gumweed |
Perennial herb |
|
|
Grindelia squarrosa var. squarrosa |
Curlycup gumweed |
Perennial herb |
|
|
Grindelia stricta |
Gumweed |
Perennial herb |
28 |
|
Grindelia stricta var. angustifolia |
Marsh gumplant |
Perennial herb |
7 |
|
Grindelia stricta var. platyphylla |
Gumplant |
Perennial herb |
17 |
|
Grindelia stricta var. stricta |
Coastal gum plant |
Perennial herb |
4 |
|
Guizotia abyssinica |
Ramtilla |
Annual herb |
|
|
Gutierrezia californica |
Matchweed, snakeweed |
Perennial herb, Shrub |
5 |
|
Gutierrezia microcephala |
Sticky snakeweed |
Shrub (stem succulent) |
|
|
Gutierrezia sarothrae |
Matchweed |
Shrub |
6 |
|
Harmonia doris-nilesiae |
Niles's harmonia |
Annual herb |
|
|
Harmonia guggolziorum |
Guggolz's harmonia |
Annual herb |
|
|
Harmonia hallii |
Hall's harmonia |
Annual herb |
|
|
Harmonia nutans |
Nodding harmonia |
Annual herb |
|
|
Harmonia stebbinsii |
Stebbins's harmonia |
Annual herb |
|
|
Hazardia brickellioides |
Brickellia leaved hazardia |
Shrub |
|
|
Hazardia cana |
San clemente island hazardia |
Shrub |
1 |
|
Hazardia detonsa |
Island hazardia |
Shrub |
4 |
|
Hazardia orcuttii |
Orcutt's hazardia |
Shrub |
|
|
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 |
|
|
Hazardia stenolepis |
Narrow scaled goldenbush |
Shrub (stem succulent) |
|
|
Hazardia whitneyi |
Whitney's bristleweed |
Perennial herb |
|
|
Hazardia whitneyi var. discoidea |
Rayless whitney's goldenbush |
Perennial herb |
|
|
Hazardia whitneyi var. whitneyi |
Whitney's goldenbush |
Perennial herb |
|
|
Hecastocleis shockleyi |
Shockley's prickleleaf |
Shrub |
|
|
Hedypnois cretica |
Crete weed |
Annual herb |
|
|
Hedypnois rhagadioloides |
Crete weed |
Annual herb |
|
|
Helenium amarum |
Yellow sneezeweed |
Annual herb |
|
|
Helenium amarum var. amarum |
Yellowdicks |
Annual herb |
|
|
Helenium autumnale |
Common sneezeweed |
Perennial herb |
8 |
|
Helenium autumnale var. grandiflorum |
Large flowered autumn sneezeweed |
Perennial herb |
8 |
|
Helenium autumnale var. montanum |
Montane autumn sneezeweed |
Perennial herb |
8 |
|
Helenium bigelovii |
Bigelow's sneezeweed |
Perennial herb |
8 |
|
Helenium bolanderi |
Bolander's sneezeweed |
Perennial herb |
|
|
Helenium puberulum |
Sneezeweed |
Perennial herb |
10 |
|
Helenium thurberi |
Thurber's sneezeweed |
Annual herb |
|
|
Helianthella californica |
California helianthella |
Perennial herb |
5 |
|
Helianthella californica var. californica |
California helianthella |
Perennial herb |
|
|
Helianthella californica var. nevadensis |
California helianthella |
Perennial herb |
1 |
|
Helianthella californica var. shastensis |
Shasta helianthella |
Perennial herb |
|
|
Helianthella castanea |
Diablo helianthella |
Perennial herb |
2 |
|
Helianthus angustifolius |
Swamp sunflower |
Annual, Perennial herb |
4 |
|
Helianthus annuus |
Hairy leaved sunflower |
Annual herb |
16 |
|
Helianthus bolanderi |
Bolander's sunflower |
Annual, Perennial herb |
2 |
|
Helianthus californicus |
California sunflower |
Perennial herb |
6 |
|
Helianthus ciliaris |
Blueweed |
Perennial herb |
|
|
Helianthus cusickii |
Cusick's sunflower |
Perennial herb |
|
|
Helianthus exilis |
Serpentine sunflower |
Annual herb |
2 |
|
Helianthus gracilentus |
Slender sunflower |
Perennial herb |
5 |
|
Helianthus inexpectatus |
Newhall sunflower |
Perennial herb |
|
|
Helianthus laciniatus |
Alkali sunflower |
Annual, Perennial herb |
|
|
Helianthus maximilianii |
Maximilian sunflower |
Perennial herb |
1 |
|
Helianthus niveus |
Desert sunflower |
Annual, Perennial herb |
1 |
|
Helianthus niveus ssp. canescens |
Gray desert sunflower |
Annual, Perennial herb |
|
|
Helianthus niveus ssp. tephrodes |
Algodones dunes sunflower |
Perennial herb |
|
|
Helianthus nuttallii |
Nuttall's sunflower |
Perennial herb |
|
|
Helianthus nuttallii ssp. nuttallii |
Nuttall's sunflower |
Perennial herb |
|
|
Helianthus nuttallii ssp. parishii |
Los angeles sunflower |
Perennial herb (rhizomatous) |
|
|
Helianthus petiolaris |
Prairie sunflower |
Perennial herb |
|
|
Helianthus petiolaris ssp. canescens |
Gray desert sunflower |
Annual, Perennial herb |
|
|
Helianthus petiolaris ssp. petiolaris |
Prairie sunflower |
Perennial herb |
|
|
Helianthus tuberosus ! |
Jerusalem artichoke |
Perennial herb |
|
|
Helianthus winteri |
Winter's sunflower |
Shrub |
|
|
Helichrysum petiolare ! |
Licorice plant |
Shrub, Vine |
5 |
|
Heliomeris hispida |
Hairy golden eye |
Annual herb |
|
|
Heliomeris multiflora |
Showy goldeneye |
Perennial herb |
1 |
|
Heliomeris multiflora var. multiflora |
Showy goldeneye |
Perennial herb, Shrub |
|
|
Heliomeris multiflora var. nevadensis |
Golden eye |
Perennial herb |
|
|
Helipterum roseum |
|
Annual herb |
1 |
|
Helminthotheca echioides ! |
Bristly ox-tongue |
Annual, Perennial herb |
|
|
Hemizonella minima |
Opposite leaved tarweed |
Annual herb |
|
|
Hemizonia arida |
Red rock tarplant |
Annual herb |
|
|
Hemizonia clementina |
Island tarplant |
Shrub |
|
|
Hemizonia congesta |
Hayfield tarweed |
Annual herb |
5 |
|
Hemizonia congesta ssp. calyculata |
Mendocino tarplant |
Annual herb |
|
|
Hemizonia congesta ssp. clevelandii |
Cleveland's tarweed |
Annual herb |
|
|
Hemizonia congesta ssp. congesta |
Hayfield tarweed |
Annual herb |
1 |
|
Hemizonia congesta ssp. leucocephala |
Hayfield tarplant |
Annual herb |
|
|
Hemizonia congesta ssp. lutescens |
Hayfield tarweed |
Annual herb |
1 |
|
Hemizonia congesta ssp. luzulifolia |
Woodrush tarweed |
Annual herb |
6 |
|
Hemizonia congesta ssp. tracyi |
Tracy's tarplant |
Annual herb |
|
|
Hemizonia conjugens |
Otay tarplant |
Annual herb |
|
|
Hemizonia corymbosa |
Coastal tarweed |
Annual herb |
1 |
|
Hemizonia corymbosa ssp. corymbosa |
Central coast tarweed |
Annual herb |
|
|
Hemizonia corymbosa ssp. macrocephala |
Central coast tarweed |
Annual herb |
|
|
Hemizonia fasciculata |
Common tarweed |
Annual herb |
5 |
|
Hemizonia fitchii |
Spikeweed |
Annual herb |
|
|
Hemizonia floribunda |
Tecate tarplant |
Annual herb |
|
|
Hemizonia halliana |
Hall's tarplant |
Annual herb |
|
|
Hemizonia increscens |
Grassland tarweed |
Annual herb |
|
|
Hemizonia increscens ssp. foliosa |
Leafy grassland tarweed |
Annual herb |
|
|
Hemizonia increscens ssp. increscens |
Coast tarplant |
Annual herb |
|
|
Hemizonia increscens ssp. villosa |
Gaviota tarplant |
Annual herb |
|
|
Hemizonia kelloggii |
Kellogg's tarweed |
Annual herb |
1 |
|
Hemizonia lobbii |
Three raped tarweed |
Annual herb |
|
|
Hemizonia minthornii |
Santa susana tarplant |
Shrub |
1 |
|
Hemizonia mohavensis |
Mojave tarplant |
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 parryi ssp. congdonii |
Congdon's tarplant |
Annual herb |
|
|
Hemizonia parryi ssp. parryi |
Parry's tarweed |
Annual herb |
|
|
Hemizonia parryi ssp. rudis |
Parry's red tarplant |
Annual herb |
|
|
Hemizonia pentactis |
Salinas river tarweed |
Annual herb |
|
|
Hemizonia pungens |
Common spikeweed |
Annual herb |
2 |
|
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 acaulis |
Dwarf evax |
Annual herb |
|
|
Hesperevax acaulis var. acaulis |
Dwarf evax |
Annual herb |
|
|
Hesperevax acaulis var. ambusticola |
Fire 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. brevifolia |
Short leaved evax |
Annual herb |
|
|
Hesperevax sparsiflora var. sparsiflora |
Few flowered evax |
Annual herb |
|
|
Heteranthemis viscidehirta |
Sand chrysanthemum |
Annual herb |
|
|
Heteranthemis viscidihirta |
Sand chrysanthemum |
Annual herb |
|
|
Heterotheca grandiflora |
Telegraph weed |
Annual, Perennial herb |
3 |
|
Heterotheca monarchensis |
Sequoia false goldenaster |
Perennial herb |
|
|
Heterotheca oregona |
Oregon golden aster |
Perennial herb |
|
|
Heterotheca oregona var. compacta |
Compact oregon goldenaster |
Perennial herb |
|
|
Heterotheca oregona var. oregona |
Oregon goldenaster |
Perennial herb |
|
|
Heterotheca oregona var. rudis |
Red oregon goldenaster |
Perennial herb |
|
|
Heterotheca oregona var. scaberrima |
Rough oregon goldenaster |
Perennial herb |
|
|
Heterotheca psammophila |
Camphor weed |
Annual, Perennial herb |
1 |
|
Heterotheca sessiliflora |
Golden aster |
Annual herb |
10 |
|
Heterotheca sessiliflora ssp. bolanderi |
Golden aster |
Perennial herb |
7 |
|
Heterotheca sessiliflora ssp. echioides |
Bristly goldenaster |
Perennial herb |
|
|
Heterotheca sessiliflora ssp. fastigiata |
Erect goldenaster |
Perennial herb |
|
|
Heterotheca sessiliflora ssp. sessiliflora |
False goldenaster |
Perennial herb |
|
|
Heterotheca sessiliflora var. bolanderoides |
False bolander's goldenaster |
Perennial herb |
|
|
Heterotheca shevockii |
Shevock's golden aster |
Perennial herb |
|
|
Heterotheca subaxillaris |
Camphorweed |
Perennial herb |
1 |
|
Heterotheca subaxillaris ssp. latifolia |
Camphor weed |
Annual, Perennial herb |
|
|
Heterotheca villosa |
Hairy goldenaster |
Perennial herb |
10 |
|
Heterotheca villosa var. hispida |
Hairy goldenaster |
Perennial herb |
|
|
Heterotheca villosa var. minor |
Hairy false goldenaster |
Perennial herb |
|
|
Heterotheca villosa var. scabra |
Rough hairy goldenaster |
Perennial herb |
|
|
Heterotheca villosa var. shevockii |
Shevock's hairy golden aster |
Perennial herb |
|
|
Heterotheca villosa var. villosa |
Hairy goldenaster |
Perennial herb |
|
|
Hieracium albiflorum |
White flowered hawkweed |
Perennial herb |
1 |
|
Hieracium argutum |
Hawkweed |
Perennial herb |
|
|
Hieracium aurantiacum |
Orange flowered hawkweed |
Perennial herb |
|
|
Hieracium bolanderi |
Bolander's hawkweed |
Perennial herb |
|
|
Hieracium gracile |
Alpine hawkweed |
Perennial herb |
|
|
Hieracium greenei |
Greene's hawkweed |
Perennial herb |
|
|
Hieracium horridum |
Shaggy hawkweed |
Perennial herb |
|
|
Hieracium nudicaule |
Naked stemmed scouler's hawkweed |
Perennial herb |
|
|
Hieracium parryi |
Scouler's woollyweed |
Perennial herb |
|
|
Hieracium scouleri |
Hounds tongue hawkweed |
Perennial herb |
|
|
Hieracium scouleri var. nudicaule |
Naked stemmed scouler's hawkweed |
Perennial herb |
|
|
Hieracium triste |
Woolly hawkweed |
Perennial herb |
|
|
Holocarpha heermannii |
Heermann's tarweed |
Annual herb |
|
|
Holocarpha macradenia |
Santa cruz tarplant |
Annual herb |
|
|
Holocarpha obconica |
San joaquin tarweed |
Annual herb |
|
|
Holocarpha obconica ssp. autumnalis |
Autumn san joaquin tarweed |
Annual herb |
|
|
Holocarpha obconica ssp. obconica |
San joaquin tarweed |
Annual herb |
|
|
Holocarpha virgata |
Narrow tarplant |
Annual herb |
|
|
Holocarpha virgata ssp. elongata |
Graceful tarplant |
Annual herb |
|
|
Holocarpha virgata ssp. virgata |
Narrow tarplant |
Annual herb |
|
|
Holozonia filipes |
Holozonia |
Perennial herb |
|
|
Hulsea algida |
High mountain hulsea |
Perennial herb |
|
|
Hulsea brevifolia |
Short leaved hulsea |
Perennial herb |
|
|
Hulsea californica |
San diego sunflower |
Perennial herb |
|
|
Hulsea heterochroma |
Red rayed hulsea |
Perennial herb |
1 |
|
Hulsea mexicana |
Mexican hulsea |
Annual, Perennial herb |
|
|
Hulsea nana |
Dwarf hulsea |
Perennial herb |
|
|
Hulsea vestita |
Pumice hulsea |
Perennial herb |
|
|
Hulsea vestita ssp. callicarpha |
Beautiful hulsea |
Perennial herb |
|
|
Hulsea vestita ssp. gabrielensis |
San gabriel mtns. sunflower |
Perennial herb |
|
|
Hulsea vestita ssp. inyoensis |
Inyo hulsea |
Perennial herb |
|
|
Hulsea vestita ssp. parryi |
Parry's hulsea |
Perennial herb |
|
|
Hulsea vestita ssp. pygmaea |
Pygmy hulsea |
Perennial herb |
|
|
Hulsea vestita ssp. vestita |
Pumice hulsea |
Perennial herb |
|
|
Hymenoclea monogyra |
Leafy burrobrush |
Shrub |
|
|
Hymenoclea salsola |
Burrobrush |
Shrub |
6 |
|
Hymenoclea salsola var. pentalepis |
Five scaled burrobrush |
Shrub |
|
|
Hymenoclea salsola var. salsola |
Burrobrush |
Shrub |
|
|
Hymenopappus filifolius |
Columbia cutleaf |
Perennial herb |
|
|
Hymenopappus filifolius var. eriopodus |
Hairy podded columbia cutleaf |
Perennial herb |
|
|
Hymenopappus filifolius var. lugens |
Columbia cutleaf |
Perennial herb |
|
|
Hymenopappus filifolius var. megacephalus |
Large headed columbia cutleaf |
Perennial herb |
|
|
Hymenopappus filifolius var. nanus |
Dwarf columbia cutleaf |
Perennial herb |
|
|
Hymenothrix dissecta |
Ragged leaf bahia |
Perennial herb |
|
|
Hymenothrix loomisii |
Loomis' thimblehead |
Annual, Perennial herb |
|
|
Hymenothrix wrightii |
Wright's thimblehead |
Perennial herb |
|
|
Hymenoxys acaulis var. arizonica |
Arizona hymenoxys |
Perennial herb |
1 |
|
Hymenoxys cooperi |
Cooper's goldflower |
Perennial herb |
|
|
Hymenoxys cooperi var. canescens |
Gray cooper's goldflower |
Perennial herb |
|
|
Hymenoxys cooperi var. cooperi |
Cooper's rubberweed |
Perennial herb |
|
|
Hymenoxys hoopesii |
Owl's claws |
Perennial herb |
10 |
|
Hymenoxys lemmonii |
Lemmon's goldflower |
Perennial herb |
|
|
Hymenoxys odorata |
Fragrant bitter weed |
Annual herb |
|
|
Hypochaeris glabra ! |
Smooth cats ear |
Annual herb |
|
|
Hypochaeris radicata ! |
Hairy cats ear |
Perennial herb |
|
|
Inula helenium |
Elecampane |
Perennial herb |
3 |
|
Ionactis alpina |
Lava aster |
Perennial herb |
|
|
Ismelia carinata |
Tricolor daisy |
Annual herb |
7 |
|
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 arguta |
Carquinez goldenbush |
Shrub |
|
|
Isocoma menziesii |
White flowered goldenbush |
Shrub |
15 |
|
Isocoma menziesii var. decumbens |
Decumbent goldenbush |
Shrub |
1 |
|
Isocoma menziesii var. diabolica |
Satan's 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 |
|
|
Isocoma veneta |
|
Shrub |
11 |
|
Iva acerosa |
Rush wormwood |
Perennial herb |
|
|
Iva axillaris |
Povertyweed |
Perennial herb |
|
|
Iva axillaris ssp. robustior |
Poverty weed |
Perennial herb |
|
|
Iva hayesiana |
San diego marsh elder |
Perennial herb |
13 |
|
Iva nevadensis |
Nevada wormwood |
Annual herb |
|
|
Jaumea carnosa |
Marsh jaumea |
Perennial herb |
7 |
|
Jensia rammii |
Ramm's madia |
Annual herb |
|
|
Jensia yosemitana |
Yosemite tarplant |
Annual herb |
|
|
Kyhosia bolanderi |
Bolander's madia |
Perennial herb |
|
|
Lactuca biennis |
Biennial wild lettuce |
Perennial herb |
|
|
Lactuca canadensis |
Canada wild lettuce |
Perennial herb |
|
|
Lactuca ludoviciana |
Louisiana wild lettuce |
Perennial herb |
|
|
Lactuca saligna |
Willow lettuce |
Annual herb |
|
|
Lactuca sativa |
Garden lettuce |
Annual herb |
|
|
Lactuca serriola |
Prickly lettuce |
Annual herb |
|
|
Lactuca tatarica |
Blue lettuce |
Perennial herb |
|
|
Lactuca tatarica ssp. pulchella |
Blue lettuce |
Perennial herb |
|
|
Lactuca tatarica var. pulchella |
Blue lettuce |
Perennial herb |
|
|
Lactuca virosa |
Poison wild lettuce |
Perennial herb |
|
|
Laennecia coulteri |
Coulter's horseweed |
Annual herb |
|
|
Lagophylla diabolensis |
|
Annual herb |
|
|
Lagophylla dichotoma |
Forked hareleaf |
Annual herb |
|
|
Lagophylla glandulosa |
Glandular hareleaf |
Annual herb |
|
|
Lagophylla minor |
Little hareleaf |
Annual herb |
|
|
Lagophylla ramosissima |
Common hareleaf |
Annual herb |
|
|
Lagophylla ramosissima ssp. congesta |
Clustered hareleaf |
Annual herb |
|
|
Lagophylla ramosissima ssp. ramosissima |
Common hareleaf |
Annual herb |
|
|
Lapsana communis |
Common nipplewort |
Annual herb |
|
|
Lasiospermum bipinnatum |
Woolly fruit |
Perennial herb |
|
|
Lasthenia burkei |
Burke's goldfields |
Annual herb |
|
|
Lasthenia californica |
Goldfields |
Annual herb |
12 |
|
Lasthenia californica ssp. bakeri |
Baker's goldfields |
Annual herb |
|
|
Lasthenia californica ssp. californica |
California goldfields |
Annual herb |
2 |
|
Lasthenia californica ssp. macrantha |
Perennial goldfields |
Perennial herb |
3 |
|
Lasthenia chrysantha |
Alkali goldfields |
Annual herb |
|
|
Lasthenia conjugens |
Contra costa goldfields |
Annual herb |
|
|
Lasthenia coronaria |
Royal goldfields |
Annual herb |
2 |
|
Lasthenia debilis |
Greene's goldfields |
Annual herb |
|
|
Lasthenia ferrisiae |
Alkali goldfields |
Annual herb |
|
|
Lasthenia fremontii |
Vernal pool goldfields |
Annual, Perennial herb |
|
|
Lasthenia glaberrima |
Smooth goldfields |
Annual herb |
|
|
Lasthenia glabrata |
Yellow rayed goldfields |
Annual herb |
8 |
|
Lasthenia glabrata ssp. coulteri |
Goldfields |
Annual herb |
|
|
Lasthenia glabrata ssp. glabrata |
Yellow rayed goldfields |
Annual herb |
|
|
Lasthenia gracilis |
Needle goldfields |
Annual herb |
|
|
Lasthenia leptalea |
Salinas valley goldfields |
Annual herb |
|
|
Lasthenia macrantha |
Perennial goldfields |
Annual herb |
3 |
|
Lasthenia macrantha ssp. bakeri |
Baker's goldfields |
Annual herb |
|
|
Lasthenia macrantha ssp. macrantha |
Perennial goldfields |
Annual herb |
3 |
|
Lasthenia maritima |
Maritime goldfields |
Annual herb |
|
|
Lasthenia microglossa |
Small rayed goldfields |
Annual herb |
|
|
Lasthenia minor |
Coastal goldfields |
Annual herb |
1 |
|
Lasthenia platycarpha |
Alkali goldfields |
Annual herb |
|
|
Layia carnosa |
Beach layia |
Annual herb |
|
|
Layia chrysanthemoides |
Smooth tidy tips |
Annual herb |
1 |
|
Layia discoidea |
Rayless layia |
Annual herb |
|
|
Layia fremontii |
Fremont's tidy tips |
Annual herb |
|
|
Layia gaillardioides |
Woodland layia |
Annual herb |
4 |
|
Layia glandulosa |
White layia |
Annual herb |
5 |
|
Layia heterotricha |
Pale yellow layia |
Annual herb |
|
|
Layia hieracioides |
Hawkweed layia |
Annual herb |
1 |
|
Layia jonesii |
Jones's layia |
Annual herb |
|
|
Layia leucopappa |
Comanche point layia |
Annual herb |
|
|
Layia munzii |
Munz's tidy tips |
Annual herb |
|
|
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 |
19 |
|
Layia septentrionalis |
Colusa layia |
Annual herb |
|
|
Lembertia congdonii |
San joaquin woollythreads |
Annual herb |
|
|
Leontodon autumnalis |
Fall dandelion |
Annual herb |
|
|
Leontodon autumnalis ssp. autumnalis |
Fall dandelion |
Annual herb |
|
|
Leontodon muelleri |
Mueller's hawkbit |
Annual herb |
|
|
Leontodon saxatilis |
Hawkbit |
Annual herb |
|
|
Leontodon saxatilis ssp. longirostris |
Hawkbit |
Annual herb |
|
|
Leontodon saxatilis ssp. saxatilis |
|
Annual herb |
|
|
Leontodon taraxacoides |
Hawkbit |
Perennial herb |
|
|
Leontodon taraxacoides ssp. longirostris |
Short beaked hawkbit |
Perennial herb |
|
|
Leontodon taraxacoides ssp. taraxacoides |
Lesser hawkbit |
Perennial herb |
|
|
Lepidospartum latisquamum |
Scale broom |
Shrub |
|
|
Lepidospartum squamatum |
Scalebroom |
Shrub |
7 |
|
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 |
|
Leptosyne gigantea |
Giant coreopsis |
Shrub |
22 |
|
Leptosyne hamiltonii |
Mt. hamilton coreopsis |
Annual herb |
|
|
Leptosyne maritima |
Sea dahlia |
Perennial herb |
6 |
|
Leptosyne stillmanii |
Stillman's coreopsis |
Annual herb |
2 |
|
Lessingia arachnoidea |
Crystal springs lessingia |
Annual herb |
|
|
Lessingia filaginifolia |
Common california aster |
Perennial herb |
17 |
|
Lessingia filaginifolia var. californica |
Beach aster |
Perennial herb |
9 |
|
Lessingia filaginifolia var. filaginifolia |
Common california aster |
Perennial herb |
8 |
|
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. pectinata |
Valley lessingia |
Annual herb |
|
|
Lessingia glandulifera var. peirsonii |
Peirson's lessingia |
Annual herb |
|
|
Lessingia glandulifera var. tomentosa |
Warner springs lessingia |
Annual herb |
|
|
Lessingia hololeuca |
Woolly headed 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 micradenia |
Little glandular lessingia |
Annual herb |
|
|
Lessingia micradenia var. glabrata |
Smooth lessingia |
Annual herb |
|
|
Lessingia micradenia var. micradenia |
Tamalpais lessingia |
Annual herb |
|
|
Lessingia nana |
Little lessingia |
Annual herb |
|
|
Lessingia nemaclada |
Thread stem lessingia |
Annual herb |
|
|
Lessingia occidentalis |
Western lessingia |
Annual herb |
|
|
Lessingia pectinata |
|
Annual herb |
1 |
|
Lessingia pectinata var. pectinata |
Valley lessingia |
Annual herb |
|
|
Lessingia pectinata var. tenuipes |
Sticky lessingia |
Annual herb |
|
|
Lessingia ramulosa |
Sonoma lessingia |
Annual herb |
|
|
Lessingia tenuis |
Spring lessingia |
Annual herb |
|
|
Lessingia virgata |
Wand lessingia |
Annual herb |
|
|
Lessingia virgata var. glomerata |
Wand lessingia |
Annual herb |
|
|
Lessingia virgata var. virgata |
Wand lessingia |
Annual herb |
|
|
Leucanthemum lacustre |
Portuguese daisy |
Perennial herb |
|
|
Leucanthemum maximum |
Shasta daisy |
Annual, Perennial herb |
12 |
|
Leucanthemum vulgare ! |
Oxe eye daisy |
Perennial herb |
6 |
|
Leucosyris arida |
Silver lake daisy |
Annual herb |
|
|
Leucosyris carnosa |
Shrubby alkali aster |
Shrub |
|
|
Logfia arizonica |
Arizona cottonrose |
Annual herb |
|
|
Logfia depressa |
Dwarf cottonrose |
Annual herb |
|
|
Logfia filaginoides |
California cottonrose |
Annual herb |
|
|
Logfia gallica |
Narrowleaf cottonrose |
Annual herb |
|
|
Luina hypoleuca |
Little leaf luina |
Perennial herb |
|
|
Luina serpentina |
Creeping silverback |
Perennial herb |
|
|
Machaeranthera arida |
Silver lake daisy |
Annual herb |
|
|
Machaeranthera asteroides |
Hoary aster |
Perennial herb |
|
|
Machaeranthera asteroides var. asteroides |
Hoary aster |
Perennial herb |
|
|
Machaeranthera asteroides var. lagunensis |
Laguna mtns. aster |
Perennial herb |
|
|
Machaeranthera canescens |
Hoary aster |
Perennial herb |
1 |
|
Machaeranthera canescens var. canescens |
Hoary aster |
Perennial herb |
|
|
Machaeranthera canescens var. incana |
Hoary aster |
Perennial herb |
|
|
Machaeranthera canescens var. leucanthemifolia |
Hoary aster |
Perennial herb |
|
|
Machaeranthera canescens var. shastensis |
Shasta aster |
Perennial herb |
|
|
Machaeranthera canescens var. ziegleri |
Ziegler's aster |
Perennial herb |
|
|
Machaeranthera carnosa |
Shrubby alkali aster |
Shrub |
|
|
Machaeranthera gracilis |
Slender goldenweed |
Annual herb |
|
|
Machaeranthera juncea |
Rush like bristleweed |
Perennial herb |
|
|
Machaeranthera pinnatifida var. gooddingii |
Goodding's aster |
Perennial herb |
|
|
Machaeranthera tanacetifolia |
Tansy leaved aster |
Annual herb |
9 |
|
Madia anomala |
Tarweed |
Annual herb |
|
|
Madia bolanderi |
Bolander's tarweed |
Perennial herb |
|
|
Madia citrigracilis |
Shasta tarweed |
Annual herb |
|
|
Madia citriodora |
Lemon scented tarweed |
Annual herb |
|
|
Madia doris-nilesiae |
Niles's madia |
Annual herb |
|
|
Madia elegans |
Common madia |
Annual herb |
13 |
|
Madia elegans ssp. densifolia |
Leafy common madia |
Annual herb |
11 |
|
Madia elegans ssp. elegans |
Common madia |
Annual herb |
1 |
|
Madia elegans ssp. vernalis |
Spring common madia |
Annual herb |
12 |
|
Madia elegans ssp. wheeleri |
Wheeler's common madia |
Annual herb |
11 |
|
Madia exigua |
Small tarweed |
Annual herb |
|
|
Madia glomerata |
Mountain tarweed |
Annual herb |
|
|
Madia gracilis |
Gumweed |
Annual herb |
1 |
|
Madia hallii |
Hall's madia |
Annual herb |
|
|
Madia madioides |
Forest madia |
Perennial herb |
1 |
|
Madia minima |
Little tarweed |
Annual herb |
|
|
Madia nutans |
Nodding madia |
Annual herb |
|
|
Madia radiata |
Showy madia |
Annual herb |
|
|
Madia rammii |
Ramm's madia |
Annual herb |
|
|
Madia sativa |
Coastal tarweed |
Annual herb |
|
|
Madia stebbinsii |
Stebbins's madia |
Annual herb |
|
|
Madia subspicata |
Slender tarweed |
Annual herb |
|
|
Madia yosemitana |
Yosemite madia |
Annual herb |
|
|
Malacothrix californica |
Desert dandelion |
Annual herb |
|
|
Malacothrix clevelandii |
Cleveland's malacothrix |
Annual herb |
|
|
Malacothrix coulteri |
Snake's head |
Annual herb |
2 |
|
Malacothrix floccifera |
Woolly malacothrix |
Annual herb |
1 |
|
Malacothrix foliosa |
Leafy malacothrix |
Annual herb |
|
|
Malacothrix foliosa ssp. crispifolia |
Petite desertdandelion |
Annual herb |
|
|
Malacothrix foliosa ssp. foliosa |
Leafy desertdandelion |
Annual herb |
|
|
Malacothrix foliosa ssp. philbrickii |
Philbrick's desertdandelion |
Annual herb |
|
|
Malacothrix foliosa ssp. polycephala |
Manyhead desertdandelion |
Annual herb |
|
|
Malacothrix glabrata |
Desert dandelion |
Annual herb |
4 |
|
Malacothrix incana |
Dunedelion |
Perennial herb |
2 |
|
Malacothrix indecora |
Santa cruz island malacothrix |
Annual herb |
|
|
Malacothrix junakii |
Junak's desertdandelion |
Annual herb |
|
|
Malacothrix phaeocarpa |
Central coast malacothrix |
Annual herb |
|
|
Malacothrix polycephala |
|
Annual herb |
|
|
Malacothrix saxatilis |
Cliff aster |
Perennial herb |
6 |
|
Malacothrix saxatilis var. arachnoidea |
Carmel valley cliff aster |
Perennial herb (rhizomatous) |
|
|
Malacothrix saxatilis var. commutata |
South coast range malacothrix |
Perennial herb |
|
|
Malacothrix saxatilis var. implicata |
Cliff malacothrix |
Perennial herb |
1 |
|
Malacothrix saxatilis var. saxatilis |
Cliff aster |
Perennial herb |
1 |
|
Malacothrix saxatilis var. tenuifolia |
Short leaved cliff aster |
Perennial herb |
1 |
|
Malacothrix similis |
Mexican malacothrix |
Annual herb |
|
|
Malacothrix sonchoides |
Sow thistle malacothrix |
Annual herb |
1 |
|
Malacothrix squalida |
Island malacothrix |
Annual herb |
|
|
Malacothrix stebbinsii |
Stebbins' dandelion |
Annual herb |
|
|
Malacothrix torreyi |
Torrey's malacothrix |
Annual herb |
|
|
Malperia tenuis |
Brown turbans |
Annual herb |
|
|
Matricaria chamomilla |
German chamomile |
Annual herb |
|
|
Matricaria discoidea |
Pineapple weed |
Annual herb |
3 |
|
Matricaria globifera |
Clustered chamomille |
Annual herb |
|
|
Matricaria occidentalis |
Valley mayweed |
Annual herb |
|
|
Mauranthemum paludosum |
|
|
|
|
Melampodium perfoliatum |
Perfoliate blackfoot |
Annual herb |
|
|
Micropus amphibolus |
Mt. diablo cottonweed |
Annual herb |
|
|
Micropus californicus |
Q tips |
Annual herb |
1 |
|
Micropus californicus var. californicus |
Slender cottonweed |
Annual herb |
|
|
Micropus californicus var. subvestitus |
Hairy slender cottonweed |
Annual herb |
|
|
Microseris acuminata |
Sierra foothills microseris |
Annual herb |
1 |
|
Microseris bigelovii |
Coast microseris |
Annual herb |
|
|
Microseris borealis |
Northern microseris |
Perennial herb |
|
|
Microseris campestris |
San joaquin microseris |
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 |
|
|
Microseris laciniata |
Cut leaved scorzonella |
Perennial herb |
|
|
Microseris laciniata ssp. detlingii |
Detling's silverpuffs |
Perennial herb |
|
|
Microseris laciniata ssp. laciniata |
Cut leaved scorzonella |
Perennial herb |
|
|
Microseris laciniata ssp. leptosepala |
Cut leaved scorzonella |
Perennial herb |
|
|
Microseris laciniata ssp. siskiyouensis |
Siskiyou microseris |
Perennial herb |
|
|
Microseris laciniata var. siskiyouensis |
Cutleaf silverpuffs |
Perennial herb |
|
|
Microseris nutans |
Nodding microceris |
Perennial herb |
|
|
Microseris paludosa |
Marsh scorzonella |
Perennial herb |
1 |
|
Microseris sylvatica |
Sylvan scorzonella |
Perennial herb |
1 |
|
Monolopia congdonii |
San joaquin woollythreads |
Annual herb |
|
|
Monolopia gracilens |
Woodland monolopia |
Annual herb |
|
|
Monolopia lanceolata |
Common monolopia |
Annual herb |
3 |
|
Monolopia major |
Cupped monolopia |
Annual herb |
|
|
Monolopia stricta |
Crum's monolopia |
Annual herb |
1 |
|
Monoptilon bellidiforme |
Desert star |
Annual herb |
|
|
Monoptilon bellioides |
Mojave desert star |
Annual herb |
|
|
Munzothamnus blairii |
Blair's wirelettuce |
Shrub |
2 |
|
Nestotus stenophyllus |
Narrowleaf mock goldenweed |
Perennial herb |
|
|
Nicolletia occidentalis |
Western nicolletia |
Perennial herb |
|
|
Nothocalais alpestris |
Alpine prairie dandelion |
Perennial herb |
|
|
Nothocalais troximoides |
False agoseris |
Perennial herb |
|
|
Oncosiphon pilulifer ! |
Stinknet |
Annual herb |
|
|
Oncosiphon piluliferum ! |
Stinknet |
Annual herb |
|
|
Onopordum acanthium ! |
Scotch cottonthistle |
Perennial herb |
|
|
Onopordum acanthium ssp. acanthium |
Scottish thistle |
Perennial herb |
|
|
Onopordum illyricum ! |
Illyrian thistle |
Biennial herb |
|
|
Onopordum tauricum |
Taurian thistle |
Perennial herb |
|
|
Oreostemma alpigenum |
Tundra aster |
Perennial herb |
3 |
|
Oreostemma alpigenum var. andersonii |
Tundra aster |
Perennial herb |
1 |
|
Oreostemma elatum |
Plumas alpine aster |
Perennial herb |
|
|
Oreostemma peirsonii |
Peirson's aster |
Perennial herb |
|
|
Orochaenactis thysanocarpha |
Mountain pincushion |
Annual herb |
|
|
Osmadenia tenella |
Osmadenia |
Annual herb |
|
|
Osteospermum ecklonis |
African daisy |
Perennial herb |
1 |
|
Osteospermum fruticosum |
Shrubby daisybush |
Perennial herb |
2 |
|
Oxytenia acerosa |
Copperweed |
Perennial herb |
|
|
Packera bernardina |
San bernardino ragwort |
Perennial herb |
|
|
Packera bolanderi |
Bolander's ragwort |
Perennial herb |
|
|
Packera bolanderi var. bolanderi |
Bolander's ragwort |
Perennial herb |
|
|
Packera breweri |
Brewer's ragwort |
Perennial herb |
|
|
Packera cana |
Woolly groundsel |
Perennial herb |
|
|
Packera clevelandii |
Cleveland's ragwort |
Perennial herb |
|
|
Packera eurycephala |
Widehead groundsel |
Perennial herb |
|
|
Packera eurycephala var. eurycephala |
Widehead groundsel |
Perennial herb |
|
|
Packera eurycephala var. lewisrosei |
Lewis' groundsel |
Perennial herb |
|
|
Packera ganderi |
Gander's ragwort |
Perennial herb |
|
|
Packera greenei |
Flame ragwort |
Perennial herb |
|
|
Packera hesperia |
Western ragwort |
Perennial herb |
|
|
Packera indecora |
Elegant groundsel |
Perennial herb |
|
|
Packera ionophylla |
Tehachapi ragwort |
Perennial herb |
|
|
Packera layneae |
Layne's ragwort |
Perennial herb |
|
|
Packera macounii |
Siskiyou mountain ragwort |
Perennial herb |
|
|
Packera multilobata |
Lobeleaf groundsel |
Perennial herb |
|
|
Packera pauciflora |
Alpine groundsel |
Perennial herb |
|
|
Packera pseudaurea |
Falsegold groundsel |
Perennial herb |
|
|
Packera pseudaurea var. pseudaurea |
Falsegold groundsel |
Perennial herb |
|
|
Packera streptanthifolia |
Rocky mountain groundsel |
Perennial herb |
|
|
Packera streptanthifolia var. streptanthifolia |
Rocky mountain groundsel |
Perennial herb |
|
|
Packera subnuda |
Buek's groundsel |
Perennial herb |
|
|
Packera subnuda var. subnuda |
Cleftleaf groundsel |
Perennial herb |
|
|
Packera werneriifolia |
Hoary groundsel |
Perennial herb |
|
|
Palafoxia arida |
Spanish needle |
Annual herb |
|
|
Palafoxia arida var. arida |
Desert needle |
Annual herb |
|
|
Palafoxia arida var. gigantea |
Giant spanish needle |
Annual, Perennial herb |
|
|
Pallenis maritima |
Gold coin |
|
|
|
Parthenium argentatum |
Guayule |
Perennial herb |
|
|
Parthenium hysterophorus ! |
Santa maria feverfew |
Perennial herb |
|
|
Parthenium incanum |
Mariola |
Perennial herb |
|
|
Pectis coulteri |
|
Annual herb |
|
|
Pectis filipes |
Fivebract chinchweed |
Annual herb |
|
|
Pectis papposa |
Manybristle chinchweed |
Annual herb |
|
|
Pectis papposa var. papposa |
Chinch weed |
Annual herb |
|
|
Pentachaeta alsinoides |
Tiny pygmy daisy |
Annual herb |
|
|
Pentachaeta aurea |
Golden rayed pentachaeta |
Annual herb |
|
|
Pentachaeta aurea ssp. allenii |
Allen's daisy |
Annual herb |
|
|
Pentachaeta aurea ssp. aurea |
Golden chaetopappa |
Perennial herb |
|
|
Pentachaeta bellidiflora |
White rayed pentachaeta |
Annual herb |
|
|
Pentachaeta exilis |
Slender pentachaeta |
Annual herb |
|
|
Pentachaeta exilis ssp. aeolica |
Slender pentachaeta |
Annual herb |
|
|
Pentachaeta exilis ssp. exilis |
Slender pentachaeta |
Annual herb |
|
|
Pentachaeta fragilis |
Fragile pygmy daisy |
Annual herb |
|
|
Pentachaeta lyonii |
Lyon's pentachaeta |
Annual herb |
|
|
Pericallis cruenta |
|
Annual, Perennial herb |
|
|
Pericallis hybrida |
Common ragwort |
Annual, Perennial herb |
|
|
Pericome caudata |
Tailed pericome |
Perennial herb |
|
|
Perityle emoryi |
Emory's rock daisy |
Annual herb |
3 |
|
Perityle intricata |
Desert rock daisy |
Perennial herb |
|
|
Perityle inyoensis |
Inyo rock daisy |
Perennial herb, Shrub |
|
|
Perityle megalocephala |
Large headed rock daisy |
Shrub |
|
|
Perityle megalocephala var. megalocephala |
Large headed rock daisy |
Shrub |
|
|
Perityle megalocephala var. oligophylla |
Straight leaf rock daisy |
Shrub |
|
|
Perityle microglossa |
Shortray rockdaisy |
Perennial herb |
|
|
Perityle villosa |
Hanaupah rock daisy |
Perennial herb |
|
|
Petasites albus |
White butterbur |
Perennial herb |
|
|
Petasites fragrans |
Winter heliotrope |
Perennial herb |
|
|
Petasites frigidus |
Arctic sweet coltsfoot |
Perennial herb |
3 |
|
Petasites frigidus var. palmatus |
Western coltsfoot |
Perennial herb |
10 |
|
Petradoria pumila |
Rock goldenrod |
Perennial herb |
|
|
Petradoria pumila ssp. pumila |
Rock goldenrod |
Perennial herb |
|
|
Petradoria pumila var. pumila |
Rock-goldenrod |
Perennial herb |
|
|
Peucephyllum schottii |
Desert pine |
Shrub |
|
|
Phalacroseris bolanderi |
Bolander's mock dandelion |
Perennial herb |
|
|
Phalacroseris bolanderi var. bolanderi |
Bolander's mock dandelion |
Perennial herb |
|
|
Phalacroseris bolanderi var. coronata |
Bolander's mock dandelion |
Perennial herb |
|
|
Picradeniopsis multiflora |
Many flowered bahia |
Annual herb |
|
|
Picris echioides |
Bristly ox tongue |
Annual, Perennial herb |
|
|
Plecostachys serpyllifolia ! |
Petite-licorice |
|
|
|
Pleiacanthus spinosus |
Thorn skeletonweed |
Perennial herb |
|
|
Pleurocoronis pluriseta |
Arrow leaf |
Shrub |
|
|
Pluchea camphorata |
Camphor pluchea |
Annual, Perennial herb |
|
|
Pluchea odorata |
Salt marsh fleabane |
Annual, Perennial herb |
9 |
|
Pluchea odorata var. odorata |
Salt marsh fleabane |
Annual, Perennial herb |
3 |
|
Pluchea sericea |
Arrow weed |
Shrub |
7 |
|
Porophyllum gracile |
Odora |
Perennial herb |
|
|
Porophyllum ruderale |
Yerba porosa |
Annual herb |
|
|
Porophyllum ruderale var. macrocephalum |
Yerba porosa |
Annual herb |
|
|
Porophyllum scoparium |
Trans-pecos poreleaf |
Annual herb |
|
|
Prenanthella exigua |
Thorny skeleton plant |
Annual herb |
|
|
Prenanthes altissima |
Tall rattlesnakeroot |
Perennial herb |
|
|
Prionopsis ciliata |
Spanish gold |
Annual, Perennial herb |
|
|
Psathyrotes annua |
Annual psathyrotes |
Annual herb |
|
|
Psathyrotes ramosissima |
Turtleback |
Annual, Perennial herb |
|
|
Pseudobahia bahiifolia |
Hartweg's golden sunburst |
Annual herb |
|
|
Pseudobahia heermannii |
Heermann's golden sunburst |
Annual herb |
|
|
Pseudobahia peirsonii |
San joaquin adobe sunburst |
Annual herb |
|
|
Pseudognaphalium beneolens |
Cudweed |
Perennial herb |
1 |
|
Pseudognaphalium biolettii |
Two-color rabbit-tobacco |
Perennial herb |
4 |
|
Pseudognaphalium californicum |
Ladies' tobacco |
Annual, Perennial herb |
14 |
|
Pseudognaphalium canescens |
Wright's cudweed |
Perennial herb |
2 |
|
Pseudognaphalium canescens ssp. beneolens |
Wright's cudweed |
Perennial herb |
1 |
|
Pseudognaphalium canescens ssp. canescens |
Wright's cudweed |
Perennial herb |
|
|
Pseudognaphalium canescens ssp. microcephalum |
Wright's cudweed |
Perennial herb |
|
|
Pseudognaphalium canescens ssp. thermale |
Wright's cudweed |
Perennial herb |
|
|
Pseudognaphalium leucocephalum |
White cudweed |
Perennial herb |
|
|
Pseudognaphalium luteoalbum |
Jersey cudweed |
Annual herb |
|
|
Pseudognaphalium macounii |
Macoun's everlasting |
Annual, Perennial herb |
|
|
Pseudognaphalium microcephalum |
Wright's cudweed |
Perennial herb |
3 |
|
Pseudognaphalium ramosissimum |
Pink cudweed |
Biennial herb |
3 |
|
Pseudognaphalium roseum |
Rosy cudweed |
Annual herb |
|
|
Pseudognaphalium stramineum |
Cottonbatting plant |
Perennial herb |
3 |
|
Pseudognaphalium thermale |
Small headed cudweed |
Perennial 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 elatior |
Tall woolly marbles |
Annual herb |
|
|
Psilocarphus oregonus |
Woolly marbles |
Annual herb |
|
|
Psilocarphus tenellus |
Slender woolly heads |
Annual herb |
|
|
Psilocarphus tenellus var. globiferus |
Round woolly marbles |
Annual herb |
|
|
Psilocarphus tenellus var. tenellus |
Slender woolly heads |
Annual herb |
|
|
Psilostrophe cooperi |
Paper flower |
Shrub |
5 |
|
Pulicaria paludosa |
Spanish false fleabane |
Annual, Perennial herb |
|
|
Pyrrocoma apargioides |
Alpine pyrrocoma |
Perennial herb |
1 |
|
Pyrrocoma carthamoides |
Largeflower goldenweed |
Perennial herb |
|
|
Pyrrocoma carthamoides var. cusickii |
Cusick's columbia pyrrocoma |
Perennial herb |
|
|
Pyrrocoma hirta |
Sticky pyrrocoma |
Perennial herb |
|
|
Pyrrocoma hirta var. hirta |
Sticky pyrrocoma |
Perennial herb |
|
|
Pyrrocoma hirta var. lanulosa |
Woolly pyrrocoma |
Perennial herb |
|
|
Pyrrocoma lanceolata |
Intermountain pyrrocoma |
Perennial herb |
|
|
Pyrrocoma lanceolata var. lanceolata |
Intermountain pyrrocoma |
Perennial herb |
|
|
Pyrrocoma lanceolata var. subviscosa |
Sticky intermountain pyrrocoma |
Perennial herb |
|
|
Pyrrocoma lucida |
Sticky pyrrocoma |
Perennial herb |
|
|
Pyrrocoma racemosa |
Racemose pyrrocoma |
Perennial herb |
|
|
Pyrrocoma racemosa var. congesta |
Del norte pyrrocoma |
Perennial herb |
|
|
Pyrrocoma racemosa var. paniculata |
Panicled pyrrocoma |
Perennial herb |
|
|
Pyrrocoma racemosa var. pinetorum |
Pine pyrrocoma |
Perennial herb |
|
|
Pyrrocoma racemosa var. racemosa |
Racemose pyrrocoma |
Perennial herb |
|
|
Pyrrocoma racemosa var. sessiliflora |
Racemose pyrrocoma |
Perennial herb |
|
|
Pyrrocoma uniflora |
Single headed pyrrocoma |
Perennial herb |
|
|
Pyrrocoma uniflora var. gossypina |
Bear valley pyrrocoma |
Perennial herb |
|
|
Pyrrocoma uniflora var. uniflora |
Single headed pyrrocoma |
Perennial herb |
|
|
Rafinesquia californica |
California chicory |
Annual herb |
|
|
Rafinesquia neomexicana |
Desert chicory |
Annual herb |
1 |
|
Raillardella argentea |
Silky raillardella |
Perennial herb |
|
|
Raillardella pringlei |
Showy raillardella |
Perennial herb (rhizomatous) |
|
|
Raillardella scaposa |
Green leaved raillardella |
Perennial herb |
|
|
Raillardiopsis muirii |
Muir's raillardella |
Perennial herb (rhizomatous) |
|
|
Raillardiopsis scabrida |
Scabrid raillardella |
Perennial herb |
|
|
Ratibida columnifera |
Upright prairie coneflower |
Perennial herb |
14 |
|
Rhagadiolus stellatus |
Endive daisy |
Annual herb |
|
|
Rhaponticum repens ! |
Russian knapweed |
Perennial herb |
|
|
Rigiopappus leptocladus |
Wire weed |
Annual herb |
|
|
Roldana petasitis |
Velvet groundsel |
Shrub |
1 |
|
Rudbeckia californica |
California cone flower |
Perennial herb |
6 |
|
Rudbeckia californica var. californica |
California cone flower |
Perennial herb |
|
|
Rudbeckia californica var. glauca |
Serpentine cone flower |
Perennial herb |
|
|
Rudbeckia californica var. intermedia |
California cone flower |
Perennial herb |
|
|
Rudbeckia glaucescens |
Waxy coneflower |
Perennial herb |
|
|
Rudbeckia hirta |
Blackeyed susan |
Perennial herb |
21 |
|
Rudbeckia hirta var. pulcherrima |
Black eyed susan |
Perennial herb |
|
|
Rudbeckia klamathensis |
Klamath coneflower |
Perennial herb |
|
|
Rudbeckia occidentalis |
Western coneflower |
Perennial herb |
10 |
|
Rudbeckia occidentalis var. occidentalis |
Western cone flower |
Perennial herb |
10 |
|
Rudbeckia triloba var. pinnatiloba |
Browneyed susan |
Perennial herb |
|
|
Santolina chamaecyparissus |
Lavender cotton |
Shrub |
18 |
|
Sanvitalia abertii |
Abert's sanvitalia |
Annual herb |
|
|
Sanvitalia procumbens |
Mexican creeping zinnia |
Annual herb |
1 |
|
Saussurea americana |
American saw wort |
Perennial herb |
1 |
|
Schkuhria multiflora |
Manyflower false threadleaf |
Annual herb |
|
|
Schkuhria multiflora var. multiflora |
Many flowered bahia |
Annual herb |
|
|
Scolymus hispanicus ! |
Golden thistle |
Perennial herb |
|
|
Scorzonera hispanica |
Viper's grass |
Perennial herb |
1 |
|
Senecio ammophilus |
California coast butterweed |
Annual herb |
|
|
Senecio angustifolius |
|
Perennial herb |
|
|
Senecio aphanactis |
California groundsel |
Annual herb |
|
|
Senecio aronicoides |
Butterweed |
Perennial herb |
|
|
Senecio astephanus |
San gabriel ragwort |
Perennial herb |
|
|
Senecio bernardinus |
San bernardino ragwort |
Perennial herb |
|
|
Senecio blochmaniae |
Dune ragwort |
Shrub |
2 |
|
Senecio bolanderi var. bolanderi |
Bolander's ragwort |
Perennial herb |
|
|
Senecio breweri |
Brewer's groundsel |
Perennial herb |
|
|
Senecio californicus |
California butterweed |
Annual herb |
|
|
Senecio canus |
Woolly ragwort |
Perennial herb |
|
|
Senecio clarkianus |
Clark's ragwort |
Perennial herb |
|
|
Senecio clevelandii |
Cleveland's ragwort |
Perennial herb |
|
|
Senecio clevelandii var. clevelandii |
Cleveland's ragwort |
Perennial herb |
|
|
Senecio clevelandii var. heterophyllus |
Red hills ragwort |
Perennial herb |
|
|
Senecio cymbalarioides |
Cleft leaved groundsel |
Perennial herb |
|
|
Senecio elegans |
Purple ragwort |
Annual herb |
1 |
|
Senecio eremophilus |
Desert ragwort |
Shrub |
|
|
Senecio eurycephalus |
Cut leaved butterweed |
Perennial herb |
|
|
Senecio eurycephalus var. eurycephalus |
Broadhead ragwort |
Perennial herb |
|
|
Senecio eurycephalus var. lewisrosei |
Cut leaved ragwort |
Perennial herb |
|
|
Senecio flaccidus |
Shrubby ragwort |
Shrub |
6 |
|
Senecio flaccidus var. douglasii |
Bush groundsel |
Shrub |
3 |
|
Senecio flaccidus var. flaccidus |
Threadleaf ragwort |
Shrub |
|
|
Senecio flaccidus var. monoensis |
Mono groundsel |
Shrub |
|
|
Senecio fremontii |
Fremont's groundsel |
Perennial herb |
|
|
Senecio fremontii var. fremontii |
Fremont's groundsel |
Perennial herb |
|
|
Senecio fremontii var. occidentalis |
Western fremont's groundsel |
Perennial herb |
|
|
Senecio ganderi |
Gander's ragwort |
Perennial herb |
|
|
Senecio glomeratus ! |
Cutleaf burnweed |
Annual, Perennial herb |
|
|
Senecio greenei |
Serpentine ragwort |
Perennial herb |
|
|
Senecio hybridus |
Florist's cineraria |
Perennial herb |
|
|
Senecio hydrophiloides |
Sweet marsh ragwort |
Perennial herb |
|
|
Senecio hydrophilus |
Alkali marsh ragwort |
Perennial herb |
|
|
Senecio indecorus |
Rayless mountain butterweed |
Perennial herb |
|
|
Senecio integerrimus |
Mountain butterweed |
Perennial herb |
|
|
Senecio integerrimus var. exaltatus |
Columbia mountain butterweed |
Perennial herb |
|
|
Senecio integerrimus var. major |
Lambstongue groundsel |
Perennial herb |
|
|
Senecio integerrimus var. ochroleucus |
White flowered mountain butterweed |
Perennial herb |
|
|
Senecio ionophyllus |
Tehachapi ragwort |
Perennial herb |
|
|
Senecio jacobaea ! |
Tansy ragwort |
Perennial herb |
|
|
Senecio layneae |
Layne's ragwort |
Perennial herb |
|
|
Senecio leptophyllus |
|
Annual, Perennial herb |
|
|
Senecio linearifolius ! |
Australian fireweed |
Annual, Perennial herb |
|
|
Senecio linearifolius var. linearifolius |
Linear-leaved australian fireweed |
Annual, Perennial herb |
|
|
Senecio lugens |
Small blacktip ragwort |
Shrub |
|
|
Senecio lyonii |
Lyon's ragwort |
Shrub |
|
|
Senecio macounii |
Siskiyou mtns. ragwort |
Perennial herb |
|
|
Senecio mikanioides |
German ivy |
Perennial herb |
|
|
Senecio minimus |
Coastal burnweed |
Annual, Perennial herb |
|
|
Senecio mohavensis |
Mohave groundsel |
Annual herb |
|
|
Senecio multilobatus |
Basin butterweed |
Perennial herb |
|
|
Senecio parryi |
Mountain ragwort |
Shrub |
|
|
Senecio pattersonensis |
Mono ragwort |
Perennial herb (rhizomatous) |
|
|
Senecio pauciflorus |
Rayless alpine ragwort |
Perennial herb |
|
|
Senecio pseudaureus var. pseudaureus |
Streambank butterweed |
Perennial herb |
|
|
Senecio quadridentatus |
Cotton burnweed |
Annual, Perennial herb |
|
|
Senecio scorzonella |
Sierra ragwort |
Perennial herb |
|
|
Senecio serra |
Tall ragwort |
Perennial herb |
|
|
Senecio serra var. serra |
Tall ragwort |
Perennial herb |
|
|
Senecio spartioides |
Broom groundsel |
Perennial herb |
|
|
Senecio sphaerocephalus |
Ballhead ragwort |
Shrub |
|
|
Senecio squalidus |
Oxford ragwort |
Perennial herb |
|
|
Senecio streptanthifolius |
Cleft leaved groundsel |
Perennial herb |
|
|
Senecio sylvaticus |
Woodland groundsel |
Annual herb |
|
|
Senecio triangularis |
Groundsel |
Perennial herb |
|
|
Senecio vulgaris |
Common groundsel |
Annual herb |
|
|
Senecio werneriifolius |
Alpine rock butterweed |
Perennial herb |
|
|
Sericocarpus oregonensis |
Oregon whitetop aster |
Perennial herb |
|
|
Sericocarpus oregonensis ssp. californicus |
Oregon whitetop aster |
Perennial herb |
|
|
Sericocarpus oregonensis ssp. oregonensis |
Oregon whitetop aster |
Perennial herb |
|
|
Sericocarpus oregonensis var. californicus |
Oregon whitetop aster |
Perennial herb |
|
|
Sericocarpus oregonensis var. oregonensis |
Oregon whitetop aster |
Perennial herb |
|
|
Sericocarpus rigidus |
Columbian whitetop aster |
Perennial herb |
|
|
Silybum marianum ! |
Milk thistle |
Annual, Perennial herb |
1 |
|
Solidago altissima |
Canada goldenrod |
Perennial herb |
|
|
Solidago altissima ssp. altissima |
Late goldenrod |
Perennial herb |
|
|
Solidago altissima var. altissima |
Late goldenrod |
Perennial herb |
|
|
Solidago californica |
Oreja de liebre |
Perennial herb |
27 |
|
Solidago canadensis |
Canada goldenrod |
Perennial herb |
16 |
|
Solidago canadensis ssp. elongata |
Canada goldenrod |
Perennial herb |
4 |
|
Solidago canadensis var. gilvocanescens |
Shorthair goldenrod |
Perennial herb |
|
|
Solidago canadensis var. salebrosa |
Rough canada goldenrod |
Perennial herb |
1 |
|
Solidago confinis |
Southern goldenrod |
Perennial herb |
4 |
|
Solidago elongata |
West coast canada goldenrod |
Perennial herb |
4 |
|
Solidago gigantea |
Smooth goldenrod |
Perennial herb (rhizomatous) |
|
|
Solidago guiradonis |
Guirado's goldenrod |
Perennial herb (rhizomatous) |
|
|
Solidago lepida |
Western goldenrod |
Perennial herb (rhizomatous) |
|
|
Solidago lepida var. salebrosa |
Western goldenrod |
Perennial herb (rhizomatous) |
1 |
|
Solidago missouriensis var. missouriensis |
Missouri goldenrod |
Perennial herb |
|
|
Solidago multiradiata |
Northern goldenrod |
Perennial herb |
1 |
|
Solidago sparsiflora |
Great basin goldenrod |
Perennial herb |
5 |
|
Solidago spathulata |
Dune goldenrod |
Perennial herb |
6 |
|
Solidago spathulata ssp. spathulata |
Coast goldenrod |
Perennial herb |
|
|
Solidago spectabilis |
Showy goldenrod |
Perennial herb |
3 |
|
Solidago velutina |
Threenerve goldenrod |
Perennial herb |
9 |
|
Solidago velutina ssp. californica |
Oreja de liebre |
Perennial herb |
27 |
|
Solidago velutina ssp. sparsiflora |
Great basin goldenrod |
Perennial herb |
2 |
|
Soliva sessilis |
South american soliva |
Annual herb |
|
|
Sonchus arvensis |
Perennial sow thistle |
Perennial herb |
|
|
Sonchus arvensis ssp. arvensis |
Field sowthistle |
Perennial herb |
|
|
Sonchus arvensis ssp. uliginosus |
Moist sowthistle |
Perennial herb |
|
|
Sonchus asper |
Spiny sowthistle |
Annual herb |
|
|
Sonchus asper ssp. asper |
Sow thistle |
Annual herb |
|
|
Sonchus oleraceus |
Sow thistle |
Annual herb |
|
|
Sonchus tenerrimus |
Slender sow thistle |
Annual herb |
|
|
Sphaeromeria cana |
Tansy |
Perennial herb |
|
|
Sphaeromeria potentilloides |
Cinquefoil tansy |
Perennial herb |
|
|
Sphaeromeria potentilloides var. nitrophila |
Cinquefoil tansy |
Perennial herb |
|
|
Sphaeromeria potentilloides var. potentilloides |
Cinquefoil tansy |
Perennial herb |
|
|
Stebbinsoseris decipiens |
Santa Cruz microseris |
Annual herb |
|
|
Stebbinsoseris heterocarpa |
Grassland stebbinsoseris |
Annual herb |
|
|
Stenotus acaulis |
Stemless mock goldenweed |
Perennial herb |
|
|
Stenotus lanuginosus |
Woolly stenotus |
Perennial herb |
|
|
Stenotus lanuginosus var. lanuginosus |
Woolly stenotus |
Perennial herb |
|
|
Stenotus stenophyllus |
Narrowleaf goldenweed |
Perennial herb |
|
|
Stephanomeria blairii |
Blair's stephanomeria |
Shrub |
2 |
|
Stephanomeria cichoriacea |
Fort tejon milk aster |
Perennial 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. carotifera |
White plume stephanomeria |
Perennial 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 exigua ssp. macrocarpa |
Large fruited stephanomeria |
Annual herb |
|
|
Stephanomeria lactucina |
Large flowered stephanomeria |
Perennial herb |
|
|
Stephanomeria paniculata |
Stiff branched stephanomeria |
Annual herb |
|
|
Stephanomeria parryi |
Parry rock pink |
Perennial herb |
|
|
Stephanomeria pauciflora |
Wire lettuce |
Perennial herb |
1 |
|
Stephanomeria pauciflora var. parishii |
Parish's wire lettuce |
Perennial herb |
1 |
|
Stephanomeria pauciflora var. pauciflora |
Wire lettuce |
Perennial herb |
1 |
|
Stephanomeria runcinata |
Desert wirelettuce |
Annual herb |
|
|
Stephanomeria spinosa |
Thorny skeleton plant |
Perennial herb |
|
|
Stephanomeria tenuifolia |
Narrow leaved wire lettuce |
Perennial 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 |
|
|
Stokesia laevis |
Stokes' aster |
Perennial herb |
2 |
|
Stylocline citroleum |
Oil nest straw |
Annual herb |
|
|
Stylocline gnaphaloides |
Everlasting stylocline |
Annual herb |
|
|
Stylocline intertexta |
Tangled nest straw |
Annual herb |
|
|
Stylocline masonii |
Mason neststraw |
Annual herb |
|
|
Stylocline micropoides |
Desert nest straw |
Annual herb |
|
|
Stylocline psilocarphoides |
Peck's stylocline |
Annual herb |
|
|
Stylocline sonorensis |
Mesquite neststraw |
Annual herb |
|
|
Symphyotrichum ascendens |
Western aster |
Perennial herb |
1 |
|
Symphyotrichum bracteolatum |
Eaton's aster |
Perennial herb |
2 |
|
Symphyotrichum campestre |
Western meadow aster |
Perennial herb |
|
|
Symphyotrichum campestre var. bloomeri |
Bloomer's aster |
Perennial herb |
|
|
Symphyotrichum campestre var. campestre |
Western meadow aster |
Perennial herb |
|
|
Symphyotrichum chilense |
Pacific aster |
Perennial herb |
37 |
|
Symphyotrichum chilense var. chilense |
Pacific aster |
Perennial herb |
15 |
|
Symphyotrichum chilense var. invenustum |
Pacific aster |
Perennial herb |
13 |
|
Symphyotrichum chilense var. medium |
Pacific aster |
Perennial herb |
13 |
|
Symphyotrichum defoliatum |
San bernardino aster |
Perennial herb (rhizomatous) |
|
|
Symphyotrichum eatonii |
Eaton's aster |
Perennial herb |
2 |
|
Symphyotrichum foliaceum |
Alpine leafybract aster |
Perennial herb |
2 |
|
Symphyotrichum foliaceum var. apricum |
Alpine leafybract aster |
Perennial herb |
1 |
|
Symphyotrichum foliaceum var. canbyi |
Canby's aster |
Perennial herb |
|
|
Symphyotrichum foliaceum var. parryi |
Parry's aster |
Perennial herb |
1 |
|
Symphyotrichum frondosum |
Short rayed alkali aster |
Annual herb |
|
|
Symphyotrichum greatae |
Greata's aster |
Perennial herb (rhizomatous) |
|
|
Symphyotrichum hendersonii |
Henderson's aster |
Annual herb |
|
|
Symphyotrichum laeve |
Smooth blue aster |
Perennial herb |
|
|
Symphyotrichum laeve var. geyeri |
Geyer's aster |
Perennial herb |
|
|
Symphyotrichum lanceolatum |
White panicle aster |
Perennial herb |
|
|
Symphyotrichum lanceolatum var. hesperium |
Western lance leaf aster |
Perennial herb |
|
|
Symphyotrichum lentum |
Suisun marsh aster |
Perennial herb (rhizomatous) |
1 |
|
Symphyotrichum spathulatum |
Western mountain aster |
Perennial herb |
1 |
|
Symphyotrichum spathulatum var. intermedium |
Larger western mountain aster |
Perennial herb |
|
|
Symphyotrichum spathulatum var. spathulatum |
Western mountain aster |
Perennial herb |
|
|
Symphyotrichum spathulatum var. yosemitanum |
Western bog aster |
Perennial herb |
|
|
Symphyotrichum subspicatum |
Douglas aster |
Annual herb |
9 |
|
Symphyotrichum subulatum |
Eastern annual saltmarsh aster |
Annual herb |
|
|
Symphyotrichum subulatum var. elongatum |
Eastern annual saltmarsh aster |
Perennial herb |
|
|
Symphyotrichum subulatum var. parviflorum |
Eastern annual saltmarsh aster |
Perennial herb |
|
|
Symphyotrichum subulatum var. squamatum |
Eastern annual saltmarsh aster |
Perennial herb |
|
|
Syntrichopappus fremontii |
Fremont's syntrichopappus |
Annual herb |
|
|
Syntrichopappus lemmonii |
Lemmon's syntrichopappus |
Annual herb |
|
|
Tagetes erecta |
French or african marigold |
Annual herb |
7 |
|
Tagetes minuta |
Little marigold |
Annual herb |
|
|
Tanacetum balsamita |
Costmary |
Perennial herb |
2 |
|
Tanacetum bipinnatum |
Dune tansy |
Perennial herb |
9 |
|
Tanacetum camphoratum |
Dune tansy |
Perennial herb |
10 |
|
Tanacetum parthenium |
Feverfew |
Perennial herb |
8 |
|
Tanacetum vulgare ! |
Tansy |
Perennial herb |
5 |
|
Taraxacum californicum |
California dandelion |
Perennial herb |
|
|
Taraxacum ceratophorum |
Horned dandelion |
Annual herb |
|
|
Taraxacum erythrospermum |
Red-seeded dandelion |
Perennial herb |
|
|
Taraxacum lyratum |
Harp dandelion |
Perennial herb |
|
|
Taraxacum officinale |
Red seeded dandelion |
Perennial herb |
1 |
|
Taraxacum officinale ssp. officinale |
Common dandelion |
Perennial herb |
|
|
Tetradymia argyraea |
Striped horsebrush |
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 |
|
|
Tetradymia tetrameres |
Four parted horsebrush |
Shrub (stem succulent) |
|
|
Tetraneuris acaulis |
Stemless four nerve daisy |
Perennial herb |
9 |
|
Tetraneuris acaulis var. arizonica |
Arizona four nerve daisy |
Perennial herb |
1 |
|
Thelesperma filifolium |
Stiff greenthread |
Perennial herb |
1 |
|
Thelesperma megapotamicum |
Hopi tea |
Perennial herb |
1 |
|
Thelesperma simplicifolium |
Slender greenthread |
Perennial herb |
|
|
Thymophylla pentachaeta |
Fiveneedle pricklyleaf |
Perennial herb |
3 |
|
Thymophylla pentachaeta var. belenidium |
Five needled thymophylla |
Perennial herb |
1 |
|
Thymophylla tenuiloba var. tenuiloba |
Bristleleaf pricklyleaf |
Annual herb |
|
|
Tolpis barbata |
European milkwort |
Annual, Perennial herb |
|
|
Tonestus eximius |
Tahoe tonestus |
Perennial herb (rhizomatous) |
|
|
Tonestus lyallii |
Lyall's tonestus |
Perennial herb (rhizomatous) |
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|
Tonestus peirsonii |
Peirson's haplopappus |
Perennial herb |
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Townsendia condensata |
Hairy townsendia |
Perennial herb |
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|
Townsendia leptotes |
Common townsendia |
Perennial herb |
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|
Townsendia parryi |
Parry's townsendia |
Perennial herb |
|
|
Townsendia scapigera |
Tufted townsendia |
Perennial herb |
|
|
Tracyina rostrata |
Beaked tracyina |
Annual herb |
|
|
Tragopogon dubius |
Goat's beard |
Perennial herb |
|
|
Tragopogon hybridus |
Pasture goatsbeard |
Annual herb |
|
|
Tragopogon porrifolius |
Salsify |
Perennial herb |
|
|
Tragopogon pratensis |
Meadow salsify |
Perennial herb |
|
|
Trichocoronis wrightii |
Limestone bugheal |
Annual herb |
|
|
Trichocoronis wrightii var. wrightii |
Wright's trichocoronis |
Annual herb |
|
|
Trichoptilium incisum |
Yellow head |
Annual herb |
|
|
Trimorpha acris var. debilis |
Northern daisy |
Perennial herb |
|
|
Trimorpha lonchophylla |
Spearleaved northern daisy |
Perennial herb |
|
|
Tripleurospermum inodorum |
False mayweed |
Annual herb |
|
|
Tripleurospermum maritimum |
False mayweed |
Annual herb |
|
|
Trixis californica |
American threefold |
Shrub |
2 |
|
Trixis californica var. californica |
California trixis |
Shrub |
2 |
|
Uropappus lindleyi |
Silver puffs |
Annual herb |
1 |
|
Urospermum picroides |
Bristly tail seed |
Annual, Perennial herb |
|
|
Venegasia carpesioides |
Canyon sunflower |
Perennial herb |
10 |
|
Venidium fastuosum |
Monarch of the veld, cape daisy |
Annual herb |
1 |
|
Verbesina dissita |
Crownbeard |
Perennial herb |
|
|
Verbesina encelioides |
Golden crownbeard |
Annual herb |
1 |
|
Verbesina encelioides ssp. encelioides |
Golden crownbeard |
Annual herb |
|
|
Verbesina encelioides ssp. exauriculata |
Golden viguiera |
Annual herb |
|
|
Viguiera deltoidea |
|
Shrub |
4 |
|
Viguiera laciniata |
San Diego County viguiera |
Shrub |
8 |
|
Viguiera parishii |
Parish viguiera |
Shrub |
5 |
|
Viguiera purisimae |
La purisima viguiera |
Shrub |
|
|
Viguiera reticulata |
Net veined viguiera |
Shrub |
|
|
Volutaria canariensis |
Canary island knapweed |
Annual herb |
|
|
Volutaria muricata |
Morocco knapweed |
Annual herb |
|
|
Volutaria tubuliflora ! |
Egyptian knapweed |
Annual herb |
|
|
Whitneya dealbata |
Whitneya |
Perennial herb |
|
|
Wyethia angustifolia |
Narrow leaved mule ears |
Perennial herb |
11 |
|
Wyethia bolanderi |
Bolander's wyethia |
Perennial herb |
|
|
Wyethia elata |
Hall's wyethia |
Perennial herb |
1 |
|
Wyethia glabra |
Smooth mule ears |
Perennial herb |
|
|
Wyethia helenioides |
Whitehead wyethia |
Perennial herb |
2 |
|
Wyethia invenusta |
Coville's wyethia |
Perennial herb |
|
|
Wyethia longicaulis |
Humboldt county wyethia |
Perennial herb |
|
|
Wyethia mollis |
Woolly mule's ears |
Perennial herb |
8 |
|
Wyethia ovata |
Southern wyethia |
Perennial herb |
|
|
Wyethia reticulata |
El dorado county mule ears |
Perennial herb |
|
|
Xanthisma gracile |
Annual bristleweed |
Annual herb |
|
|
Xanthisma junceum |
Rush like bristleweed |
Perennial herb |
|
|
Xanthisma spinulosum |
|
Perennial herb |
|
|
Xanthisma spinulosum var. gooddingii |
Goodding's aster |
Perennial herb |
|
|
Xanthium spinosum |
Spiny cocklebur |
Annual herb |
|
|
Xanthium strumarium |
Cocklebur |
Annual herb |
|
|
Xylorhiza cognata |
Mecca aster |
Perennial herb |
|
|
Xylorhiza orcuttii |
Orcutt's woody aster |
Perennial herb |
1 |
|
Xylorhiza tortifolia |
Mojave woodyaster |
Perennial herb |
4 |
|
Xylorhiza tortifolia var. tortifolia |
Desert aster |
Perennial herb |
|
|
Youngia japonica |
Oriental false hawksbeard |
Annual herb |
|
|
Youngia japonica var. japonica |
|
Annual herb |
|
|
Zinnia elegans |
Elegant zinnia |
Annual herb |
5 |