| SCIENTIFIC NAME |
COMMON NAME |
| Acer negundo var.californicum |
Box Elder |
| Alisma lanceolatum |
Water Plantain |
| Echinodorus berteroi |
Burhead |
| Sagittaria latifolia |
Arrowhead |
| Toxicodendron diversilobum |
Poison Oak |
| Daucus carota |
Wild carrot |
| Foeniculum vulgare |
Fennel |
| Scandix pectin-veneris |
Venus’ Needle |
| Apocynum cannabinum |
Indian Hemp |
| Asclepias fascicularis |
Narrow Leaf Milkweed |
| Asclepias incarnata |
Milkweed |
| Achyrachaena mollis |
Blow-wives |
| Acroptilon repens |
Russian Knapweed |
| Ambrosia psilostachya |
Western ragweed |
| Anagallis arvensis |
Scarlet Pimpernel |
| Anthemis cotula |
Chamomile |
| Artemisia douglasiana |
Mugwort |
| Aster subulatus var. ligulatus |
|
| Baccharis pilularis |
Coyote Bush |
| Bidens frondosa |
Nodding Beggarticks |
| Carduus pycnocephalus |
Italian Thistle |
| Centaurea solstitialis |
Yellow Star Thistle |
| Chamomilla suaveolens |
Pineapple Weed |
| Cichorium intybus |
Chicory |
| Cirsium vulgare |
Bull Thistle |
| Conyza canadensis |
Horseweed |
| Coreopsis wrightii |
Tickseed |
| Euthamia occidentalis |
Grass-leaved Goldenrod |
| Gnaphalium luteo-album |
Cudweed, Everlasting |
| Gnaphalium palustre |
Cudweed, Everlasting |
| Gnaphalium stramineum |
Cudweed, Everlasting |
| Grindelia camporum |
Gum plant |
| Helianthus annuus |
Sunflower |
| Hemizonia fitchii |
|
| Hemizonia pungens |
Spikeweed |
| Hesperevax caulescens |
|
| Heterotheca grandiflora |
Telegraph Plant |
| Holocarpha virgata |
Holocarpha |
| Hypochareis glabra |
Smooth Cats Ear |
| Hypochareis radicata |
Rough Cat’s-Ear |
| Lactuca serriola |
Prickly Lettuce |
| Lasthenia californica |
Goldfields |
| Lasthenia fremontii |
Goldfields |
| Lasthenia glaberrima |
Goldfields |
| Layia chrysanthemoides |
Tidy Tips |
| Madia elegans ssp. vernalis |
Common Madia |
| Picris echioides |
Bristly Ox-Tongue |
| Psilocarphus brevissimus |
Wooly heads |
| Psilocarphus oregonus |
Oregon Wooly-Heads |
| Senecio vulgaris |
Common Groundsel |
| Silybum marianum |
Milk Thistle |
| Sonchus asper ssp. asper |
Prickly Sow Thistle |
| Sonchus oleraceus |
Annual Sowthistle |
| Xanthium spinosum |
Spiny Cocklebur |
| Xanthium strumarium |
Cocklebur |
| Amsinckia menziesii var. intermedia |
Fiddleneck |
| Heliotropium curassavicum |
Heliotrope |
| Plagiobothrys greenei |
Popcorn Flower |
| Plagiobothrys leptocladus |
Alkali Popcorn Flower |
| Plagiobothrys stipitatus var. micranthus |
Popcorn Flower |
| Plagiobothrys stipitatus var. stipitatus |
Popcorn Flower |
| Plagiobothrys trachycarpus |
Popcorn Flower |
| Brassica nigra |
Black Mustard |
| Brassica rapa |
|
| Capsella bursa-pastoris |
Shepherd’s Purse |
| Cardamine oligosperma |
|
| Cardaria chalepensis |
Lens-podded Hoary-cress |
| Lepidium latifolium |
Perennial Peppergrass |
| Lepidium latipes var. heckardii |
Heckard’s peppergrass |
| Lepidium nitidum var. nitidum |
|
| Raphanus raphanistrum |
Jointed Charlock |
| Raphanus sativus |
Wild Radish |
| Rorippa curvisiliqua |
Yellow Cress |
| Callitriche trochlearis |
Water Starwort |
| Downingia bicornuta var. bicornuta |
Downingia |
| Downingia ornatissima var. ornatissima |
|
| Legenere limosa |
Legenere |
| Sambucus mexicana |
Elderberry |
| Symphoricarpos albus var. laevigatum |
Snowberry |
| Cerastium glomeratum |
Sticky Chickweed |
| Silene gallica |
Catchfly |
| Spergula arvensis ssp. arvensis |
Starwort |
| Spergularia bocconii |
Sand-Spurry |
| Stellaria media |
Common chickweed |
| Chenopodium album |
Lamb’s Quarters |
| Chenopodium ambrosioides |
Mexican Tea |
| Chenopodium multifidum |
Chenopodium |
| Salsola tragus |
Russian Tumbleweed |
| Convolvulus arvensis |
Bindweed |
| Crassula aquatica |
|
| Marah fabaceus |
Manroot |
| Cuscuta pentagona |
Dodder |
| Carex praegracilis |
Carex |
| Cyperus eragrostis |
Sedge |
| Cyperus erythrorhizos |
|
| Cyperus escuelentus |
Yellow Nut Sedge |
| Eleocharis macrostachya |
Spike Rush |
| Scirpus acutus var. occidentalis |
Tule |
| Scirpus mucronatus |
|
| Scirpus robustus |
Alkali Bull Rush |
| Scirpus tuberosus |
Scirpus |
| Chamaesyce maculata |
Spurge |
| Eremocarpus setigerus |
Turkey Mullin, Doveweed |
| Glycyrrhiza lepidota |
Wild Licorice |
| Lotus corniculatus |
Trefoil |
| Lotus purshianus var. purshianus |
Lotus |
| Lupinus albifrons var. albifrons |
Lupine |
| Lupinus bicolor |
Annual Lupine |
| Medicago polymorpha |
California Burclover |
| Medicago sativa |
Alfalfa |
| Melilotus alba |
White Sweetclover |
| Melilotus indica |
Yellow Sweetclover |
| Trifolium depauperatum var. depauperatum |
Balloon Clover |
| Trifolium dubium |
Hopclover, Shamrock |
| Trifolium fucatum |
|
| Trifolium hirtum |
Rose Clover |
| Trifolium microdon |
|
| Trifolium variegatum |
|
| Trifolium willdenovii |
|
| Vicia sativa ssp. nigra |
Common vetch |
| Vicia villosa |
Hairy Vetch |
| Quercus douglasii |
Blue Oak |
| Quercus lobata |
Valley Oak |
| Quercus wislizenii |
Live Oak |
| Centaurium muehlenbergii |
Centaury |
| Erodium botrys |
Broad leaf cranes bill |
| Erodium cicutarium |
Red Stemmed Filaree |
| Erodium moschatum |
White-stemmed Filaree |
| Geranium carolinianum |
Carolina Geranium |
| Geranium dissectum |
Geranium |
| Nemophila menziesii |
Baby Blue-eyes |
| Nemophila pedunculata |
Nemophila |
| Sisyrinchium bellum |
Blue-eyed Grass |
| Juglans californica var. hindsii |
Black Walnut |
| Juncus balticus |
Baltic Rush |
| Juncus bufonius |
Toad Rush |
| Juncus patens |
Rush |
| Juncus phaeocephalus |
Rush |
| Juncus xiphioides |
|
| Lamium amplexicaule |
Henbit |
| Lycopus americanus |
Bugleweed |
| Marrubium vulgare |
White Horehound |
| Mentha pulegium |
Pennyroyal |
| Pogogyne douglasii |
|
| Pogogyne zizyphoroides |
|
| Stachys ajugoides |
Hedge Nettle |
| Trichostema lanceolatum |
Vinegar weed |
| Umbellularia californica |
California Bay Tree |
| Asparagus officinalis ssp. officinalis |
Asparagus |
| Brodiaea elegans ssp. elegans |
Harvest Brodiaea |
| Chlorogalum pomeridianum |
Soap Root |
| Dichelostemma capitatum ssp. capitatum |
Blue Dicks |
| Triteleia hyacinthina |
White Brodiaea |
| Triteleia laxa |
Ithuriel’s Spear |
| Ammannia coccinea |
Ammannia |
| Lythrum hyssopifolia |
Lythrum |
| Lythrum tribracteatum |
Lythrum |
| Abutilon theophrasti |
Velvetleaf |
| Malva neglecta |
Cheeses |
| Malvella leprosa |
Alkali Mallow |
| Fraxinus latifolia |
Oregon Ash |
| Epilobium brachycarpum |
Willowweed |
| Epilobium canum |
Zauschneria |
| Epilobium ciliatum |
Willow weed |
| Epilobium pygmaeum |
Epilobium |
| Ludwigia peploides var. peploides |
Water Primrose |
| Eschscholzia californica |
California Poppy |
| Plantago coronopus |
|
| Plantago elongata |
Little Plantain |
| Plantago lanceolata |
English Plantain |
| Platanus racemosa |
Sycamore |
| Alopecurus saccatus |
Foxtail |
| Avena fatua |
Wild Oats |
| Briza minor |
Quaking Grass |
| Bromus carinatus |
California Brome |
| Bromus diandrus |
Ripgut Brome |
| Bromus hordeaceus |
Soft Chess |
| Bromus madritensis ssp. rubens |
Foxtail Chess |
| Crypsis schoenoides |
Swamp Grass |
| Crypsis vaginiflora |
Swamp Timothy |
| Cynodon dactylon |
Bermuda Grass |
| Deschampsia cespitosa |
Tufted Hairgrass |
| Distichlis spicata |
Salt Grass |
| Echinochloa crus-galli |
Water Grass |
| Elymus glaucus |
Blue Wild Rye |
| Elymus trachycaulus |
Wheat Grass |
| Eragrostis mexicana |
Mexican Lovegrass |
| Eragrostis ssp. |
Lovegrass |
| Festuca arundinacea |
Tall Fescue |
| Festuca trachyphylla |
Hard Fescue |
| Hordeum brachyantherum |
Meadow Barley |
| Hordeum jubatum |
Foxtail Barley |
| Hordeum marinum ssp. gussoneanum |
Mediterranean Barley |
| Hordeum murinum ssp. leporinum |
Foxtail Barley |
| Koeleria macrantha |
Junegrass |
| Leymus triticoides |
Creeping Wild Rye |
| Leptochloa uninervia |
Mexican sprangletop |
| Lolium multiflorum |
Annual Rye Grass |
| Melica californica |
California Melic |
| Muhlenbergia rigens |
Deer Grass |
| Nassella cernua |
Nodding Needlegrass |
| Nassella pulchra |
Purple Needle Grass |
| Paspalum dilatatum |
Dallis Grass |
| Phalaris californica |
|
| Phalaris minor |
Canary Grass |
| Phalaris paradoxa |
|
| Phleum pratense |
Cultivated Timothy |
| Poa annua |
Annual Bluegrass |
| Poa bulbosa |
Bulbous Bluegrass |
| Polypogon monospeliensis |
Rabbit Foot Grass |
| Setaria pumila |
Bristly Foxtail |
| Sorghum halepense |
Johnsongrass |
| Taeniantherum caput-medusae |
Medusahead |
| Vulpia myuros |
Rat Tail Fescue |
| Polygonum amphibium var. emersum |
Water smartweed |
| Polygonum arenastrum |
Common Knotweed |
| Polygonum lapathifolium |
Willow smartweed |
| Polygonum persicaria |
Thumbprint Smartweed |
| Polygonum punctatum |
Annual Smartweed |
| Rumex conglomeratus |
|
| Rumex crispus |
Curly Dock |
| Rumex maritimus |
Golden Dock |
| Rumex pulcher |
|
| Linanthus montanus |
Mustang Clover |
| Navarretia leucocephala |
|
| Eichhornia crassipes |
Water Hyacinth |
| Calandrinia ciliata |
Red Maids |
| Claytonia parviflora |
Miners Lettuce |
| Claytonia perfoliata ssp. mexicana |
Miners’ Lettuce |
| Montia fontana |
Water Chickweed |
| Anagallis arvensis |
Scarlet Pimpernel |
| Clematis ligusticifolia |
Virgin’s Bower |
| Ranunculus bonariensis var. trisepalus |
Buttercup |
| Ranunculus muricatus |
Spiny-Fruited Buttercup |
| Rosa californica |
California Rose |
| Rubus discolor |
Himalayan Blackberry |
| Rubus ursinus |
California Blackberry |
| Cephalanthus occidentalis var. californicus |
Cal. Button willow |
| Galium tricornutum |
Rough Corn Bedstraw |
| Populus fremontii |
Fremont’s Cottonwood |
| Salix exigua |
Sandbar Willow |
| Salix gooddingii |
Goodding’s Willow |
| Salix laevigata |
Red Willow |
| Salix lasiolepis |
Arroyo Willow |
| Salix lucida var. lasiandra |
Yellow Willow |
| Castilleja attenuata |
Valley Tassels |
| Castilleja campestris ssp. campestris |
Owl’s Clover |
| Castilleja campestris ssp. succulenta |
Succulent Owl’s Clover |
| Castilleja exserta |
Purple Owl’s Clover |
| Kickxia spuria |
Sharppoint Fluellin |
| Mimulus aurantiacus |
Monkey Flower |
| Mimulus guttatus |
Monkey Flower |
| Mimulus latidens |
Monkey Flower |
| Mimulus tricolor |
|
| Triphysaria eriantha ssp. eriantha |
Johnny Jump-up |
| Triphysaria pusilla |
|
| Veronica peregrina ssp. xalapensis |
Purslane Speedwell |
| Veronica persica |
Persian Speedwell |
| Nicotiana quadrivalvis |
Coyote Tobacco |
| Physalis lancifolia |
Ground cherry |
| Typha angustifolia |
Cattail |
| Typha latifolia |
Narrow Leaf Cattail |
| Urtica dioica |
Stinging Nettles |
| Urtica urens |
Dwarf Nettle |
| Phyla nodiflora |
Phyla |
| Verbena bonariensis |
Verbena |
| Phoradendron tomentosum |
Mistletoe |
| Vitis californica |
Wild Grape |
| Tribulus terrestris |
Puncturevine |
