| Aegilops triuncialis | barbed goatgrass |
| Agrostis avenacea | blown grass |
| Agrostis capillaris | colonial bent |
| Agrostis exarata | spike redtop |
| Agrostis hallii | Hall's bent grass |
| Agrostis pallens | seashore bentgrass |
| Agrostis stolonifera | creeping bentgrass |
| Aira caryophyllea | silver hairgrass |
| Aira elegans | |
| Alisma lanceolatum | water plantain |
| Alisma triviale | water plantain |
| Allium acuminatum | taper tipped onion |
| Allium amplectens | |
| Allium bolanderi var. bolanderi | Bolander's onion |
| Allium crispum | crinkled onion |
| Allium falcifolium | sickle-leaved onion |
| Allium neapolitanum | white garlic |
| Allium paniculatum var. paniculatum | |
| Allium serra | jeweled onion |
| Allium sharsmithiae | Sharsmith's onion |
| Allium triquetrum | three-cornered leek |
| Allium unifolium | one leaf onion |
| Alopecurus myosuroides | slender meadow foxtail |
| Alopecurus saccatus | Pacific foxtail |
| Amaryllis belladonna | naked-lady |
| Arum italicum | |
| Arundo donax | giant reed |
| Asparagus asparagoides | |
| Asparagus officinalis subsp. officinalis | asparagus |
| Asphodelus fistulosus | onionweed |
| Avena barbata | slender wild oat |
| Avena fatua | wild oat |
| Avena sterilis | |
| Bolboschoenus maritimus subsp. paludosus | saltmarsh bulrush |
| Bolboschoenus robustus | seacoast bulrush |
| Brachypodium distachyon | false-brome |
| Briza maxima | quaking grass |
| Briza minor | little quaking grass |
| Brodiaea elegans subsp. elegans | harvest brodiaea |
| Brodiaea terrestris subsp. terrestris | |
| Bromus arenarius | Australian chess |
| Bromus berteroanus | Chilean chess |
| Bromus catharticus var. catharticus | rescue grass |
| Bromus catharticus var. elatus | Chilean brome |
| Bromus commutatus | hairy chess |
| Bromus diandrus | ripgut brome |
| Bromus hordeaceus | soft chess |
| Bromus japonicus | Japanese chess |
| Bromus laevipes | woodland brome, Chinook brome |
| Bromus madritensis | Spanish brome |
| Bromus pseudolaevipes | woodland brome |
| Bromus racemosus | smooth brome |
| Bromus rubens | foxtail chess |
| Bromus sitchensis var. carinatus | California brome |
| Bromus sitchensis var. marginatus | mountain brome |
| Bromus sitchensis var. maritimus | maritime brome |
| Bromus sterilis | poverty brome |
| Bromus tectorum | cheat grass |
| Calamagrostis rubescens | pine reed grass |
| Calochortus albus | white globe lily |
| Calochortus argillosus | clay mariposa lily |
| Calochortus clavatus var. pallidus | bulb |
| Calochortus luteus | yellow mariposa lily |
| Calochortus pulchellus | Mt. Diablo fairy lantern |
| Calochortus splendens | |
| Calochortus umbellatus | Oakland star-tulip |
| Calochortus venustus | butterfly mariposa lily |
| Carex aquatilis var. dives | |
| Carex barbarae | |
| Carex brevicaulis | |
| Carex densa | |
| Carex globosa | |
| Carex gracilior | |
| Carex harfordii | Harford's sedge |
| Carex heteroneura | |
| Carex laeviculmis | smooth stem sedge |
| Carex lenticularis var. lipocarpa | |
| Carex leporina | |
| Carex leptopoda | |
| Carex multicostata | |
| Carex nebrascensis | |
| Carex nudata | |
| Carex obnupta | |
| Carex pachystachya | |
| Carex pellita | woolly sedge |
| Carex pendula | |
| Carex praegracilis | deer-bed sedge |
| Carex senta | |
| Carex serratodens | |
| Carex subbracteata | |
| Carex tumulicola | |
| Carex unilateralis | lateral sedge |
| Chasmanthe floribunda | African cornflag |
| Chlorogalum pomeridianum var. minus | dwarf soaproot |
| Chlorogalum pomeridianum var. pomeridianum | soap plant, amole |
| Clintonia andrewsiana | |
| Corallorhiza maculata var. maculata | spotted coralroot |
| Cordyline australis | cabbage tree |
| Cortaderia jubata | pampas grass |
| Cortaderia selloana | pampas grass |
| Crocosmia ×crocosmiiflora | montbretia |
| Crypsis schoenoides | swamp grass |
| Crypsis vaginiflora | |
| Cynodon dactylon | Bermuda grass |
| Cynosurus echinatus | dogtail grass |
| Cyperus difformis | |
| Cyperus eragrostis | |
| Cyperus erythrorhizos | |
| Cyperus esculentus | yellow nut sedge |
| Cyperus involucratus | umbrella-sedge |
| Cyperus niger | |
| Cyperus strigosus | |
| Dactylis glomerata | orchard grass |
| Danthonia californica | California oatgrass |
| Deschampsia cespitosa subsp. cespitosa | tufted hairgrass |
| Deschampsia cespitosa subsp. holciformis | tufted hairgrass |
| Deschampsia danthonioides | annual hairgrass |
| Deschampsia elongata | slender hairgrass |
| Desmazeria rigida | |
| Dichelostemma congestum | ookow |
| Digitaria ischaemum | |
| Digitaria sanguinalis | crabgrass |
| Dipterostemon capitatus | blue dicks |
| Distichlis spicata | saltgrass |
| Echinochloa colona | |
| Echinochloa crus-galli | barnyard grass |
| Echinochloa muricata var. microstachya | |
| Echinodorus berteroi | burhead |
| Egeria densa | Brazilian waterweed |
| Ehrharta erecta | Stebbins' grass |
| Eichhornia crassipes | water-hyacinth |
| Eleocharis acicularis var. acicularis | needle spikerush |
| Eleocharis macrostachya | common spikerush |
| Eleocharis parishii | Parish spikerush |
| Eleocharis parvula | small spikerush |
| Eleusine indica | goosegrass |
| Elodea canadensis | common waterweed |
| Elodea nuttallii | |
| Elymus ×gouldii | |
| Elymus caput-medusae | medusa-head rye |
| Elymus elymoides var. elymoides | squirreltail |
| Elymus glaucus subsp. glaucus | blue wildrye |
| Elymus glaucus subsp. virescens | |
| Elymus hispidus | wheatgrass |
| Elymus multisetus | big squirreltail |
| Elymus ponticus | tall wheatgrass |
| Elymus trachycaulus subsp. trachycaulus | slender wheatgrass |
| Elymus triticoides | |
| Epipactis gigantea | stream orchid |
| Epipactis helleborine | |
| Eragrostis cilianensis | stink grass |
| Eragrostis curvula | weeping lovegrass |
| Eragrostis hypnoides | creeping lovegrass |
| Eragrostis pectinacea var. pectinacea | Carolina lovegrass |
| Festuca arundinacea | tall fescue |
| Festuca bromoides | |
| Festuca californica | California fescue |
| Festuca elmeri | Elmer fescue |
| Festuca idahoensis | Idaho fescue |
| Festuca microstachys | |
| Festuca myuros | zorro grass |
| Festuca octoflora | six-week's fescue |
| Festuca perennis | Italian ryegrass |
| Festuca rubra | red fescue |
| Festuca temulenta | darnel |
| Fritillaria affinis | checker lily |
| Fritillaria agrestis | stinkbells |
| Fritillaria falcata | talus fritillary |
| Fritillaria liliacea | fragrant fritillary |
| Gastridium phleoides | nit grass |
| Glyceria declinata | waxy mannagrass |
| Glyceria leptostachya | narrow mannagrass |
| Hainardia cylindrica | |
| Holcus lanatus | velvet grass |
| Holcus mollis | creeping velvet grass |
| Hordeum brachyantherum subsp. brachyantherum | meadow barley |
| Hordeum brachyantherum subsp. californicum | California barley |
| Hordeum depressum | low barley |
| Hordeum jubatum subsp. jubatum | foxtail barley |
| Hordeum marinum subsp. gussoneanum | Mediterranean barley |
| Hordeum murinum subsp. glaucum | |
| Hordeum murinum subsp. leporinum | |
| Hordeum murinum subsp. murinum | |
| Iris douglasiana | Douglas' iris |
| Iris foetidissima | stinking iris |
| Iris longipetala | central coast iris |
| Iris pseudacorus | yellow flag |
| Isolepis carinata | |
| Isolepis cernua | |
| Juncus acuminatus | tapered rush |
| Juncus ambiguus | frog rush |
| Juncus balticus subsp. ater | wire rush |
| Juncus bufonius var. bufonius | toad rush |
| Juncus capitatus | dwarf rush |
| Juncus effusus subsp. pacificus | Pacific rush |
| Juncus elliottii | |
| Juncus gerardi subsp. gerardi | mud rush |
| Juncus lescurii | San Francisco rush |
| Juncus mexicanus | Mexican rush |
| Juncus occidentalis | western rush |
| Juncus oxymeris | pointed rush |
| Juncus patens | blue rush |
| Juncus phaeocephalus var. paniculatus | panicled rush |
| Juncus phaeocephalus var. phaeocephalus | brown-headed rush |
| Juncus tenuis | poverty rush |
| Juncus xiphioides | iris-leaved rush |
| Kniphofia uvaria | |
| Koeleria gerardi | annual junegrass |
| Koeleria macrantha | junegrass |
| Lamarckia aurea | goldentop |
| Landoltia punctata | dotted duckmeat |
| Leersia oryzoides | rice cutgrass |
| Lemna gibba | |
| Lemna minor | common duckweed |
| Lemna minuta | least duckweed |
| Lemna valdiviana | pale duckweed |
| Leptochloa fusca subsp. fascicularis | bearded sprangletop |
| Leptochloa fusca subsp. uninervia | Mexican sprangletop |
| Lilium pardalinum subsp. pardalinum | leopard lily |
| Limnobium spongia | West Indian spongewort |
| Luzula comosa var. comosa | wood rush |
| Luzula subsessilis | |
| Maianthemum racemosum | false Solomon's seal |
| Maianthemum stellatum | |
| Melica bulbosa | |
| Melica californica | California melic |
| Melica imperfecta | little California melic |
| Melica subulata | |
| Melica torreyana | Torrey's melic |
| Muilla maritima | common muilla |
| Najas guadalupensis subsp. guadalupensis | common water-nymph |
| Najas marina | holly-leaved water-nymph |
| Narcissus pseudonarcissus | daffodil |
| Narcissus tazetta | daffodil |
| Nothoscordum gracile | false garlic |
| Panicum acuminatum | Pacific panic grass |
| Panicum capillare | witchgrass |
| Parapholis incurva | sickle grass |
| Paspalum dilatatum | Dallis grass |
| Paspalum distichum | |
| Pennisetum clandestinum | Kikuyu grass |
| Pennisetum setaceum | fountain grass |
| Pennisetum villosum | |
| Phalaris aquatica | Harding grass |
| Phalaris arundinacea | reed canary grass |
| Phalaris brachystachys | short-spiked canary grass |
| Phalaris minor | little seed canary grass |
| Phalaris paradoxa | hooded canary grass |
| Phoenix canariensis | Canary Island date palm |
| Phragmites australis | common reed |
| Piperia elegans subsp. elegans | coast piperia |
| Piperia elongata | wood rein-orchid |
| Piperia michaelii | Michael's rein-orchid |
| Piperia transversa | flat-spurred piperia |
| Piperia unalascensis | |
| Pleuropogon californicus var. californicus | semaphore grass |
| Poa annua | annual bluegrass |
| Poa bulbosa | bulbous bluegrass |
| Poa howellii | |
| Poa pratensis subsp. pratensis | Kentucky bluegrass |
| Poa secunda subsp. secunda | one-sided bluegrass |
| Polypogon imberbis | beard grass |
| Polypogon interruptus | ditch beard grass |
| Polypogon monspeliensis | rabbitfoot grass |
| Polypogon viridis | water bentgrass |
| Potamogeton crispus | |
| Potamogeton diversifolius | |
| Potamogeton foliosus subsp. foliosus | |
| Potamogeton illinoensis | |
| Potamogeton nodosus | |
| Potamogeton pusillus | |
| Prosartes hookeri | fairy bells |
| Puccinellia distans | European alkali grass |
| Puccinellia nuttalliana | Nuttall alkali grass |
| Puccinellia simplex | |
| Romulea rosea var. australis | |
| Ruppia cirrhosa | ditch-grass |
| Ruppia maritima | ditch-grass |
| Rytidosperma caespitosum | |
| Rytidosperma penicillatum | hairy oat grass |
| Rytidosperma racemosum | |
| Sagittaria montevidensis subsp. calycina | hooded arrowhead |
| Schismus arabicus | Mediterranean grass |
| Schoenoplectus acutus var. occidentalis | common tule |
| Schoenoplectus americanus | Olney's three-square bulrush |
| Schoenoplectus californicus | California bulrush |
| Schoenoplectus pungens var. longispicatus | common threesquare |
| Scirpus microcarpus | |
| Scribneria bolanderi | |
| Setaria parviflora | marsh brittlegrass |
| Setaria pumila subsp. pumila | yellow brittlegrass |
| Setaria viridis | green brittlegrass |
| Sisyrinchium bellum | blue-eyed-grass |
| Sisyrinchium californicum | golden-eyed-grass |
| Sorghum bicolor | sorghum |
| Sorghum halepense | Johnson-grass |
| Sparganium eurycarpum var. eurycarpum | bur-reed |
| Sparganium eurycarpum var. greenei | |
| Spartina alterniflora | saltwater cordgrass |
| Spartina densiflora | dense-flowered cordgrass |
| Spartina foliosa | California cordgrass |
| Spartina patens | saltmeadow cordgrass |
| Spiranthes romanzoffiana | |
| Sporobolus airoides | alkali sacaton |
| Sporobolus indicus | smutgrass |
| Stenotaphrum secundatum | St. Augustine grass |
| Stipa cernua | nodding needlegrass |
| Stipa lemmonii var. lemmonii | Lemmon's needlegrass |
| Stipa lepida | foothill needlegrass |
| Stipa miliacea var. miliacea | smilo grass |
| Stipa pulchra | purple needlegrass |
| Stuckenia pectinata | |
| Stuckenia striata | |
| Toxicoscordion fremontii | zigadene |
| Toxicoscordion venenosum var. venenosum | death-camas |
| Tradescantia fluminensis | |
| Triglochin concinna var. concinna | slender arrow-grass |
| Triglochin maritima | seaside arrow-grass |
| Triglochin scilloides | flowering quillwort |
| Triglochin striata | |
| Trillium chloropetalum | giant trillium |
| Trillium ovatum subsp. ovatum | white trillium |
| Trisetum canescens | |
| Triteleia hyacinthina | white brodiaea |
| Triteleia laxa | Ithuriel's spear |
| Typha angustifolia | narrow-leaved cattail |
| Typha domingensis | southern cattail |
| Typha latifolia | cattail |
| Wolffia brasiliensis | |
| Zannichellia palustris | horned-pondweed |
| Zantedeschia aethiopica | calla-lily |
| Zostera marina | eel-grass |