Monocots

Scientific Name	Common Name	Local Rank
Agrostis hallii	Hall's bent grass	A2
Alisma triviale	water plantain	C
Allium acuminatum	Hooker's onion	A1
Allium amplectens	narrow-leaved onion	A2
Allium bolanderi var. bolanderi	Bolander's onion	A1
Allium crispum	crinkled onion	A1
Allium falcifolium	sickle-leaved onion	A2
Allium peninsulare var. peninsulare	peninsular onion	A1x
Allium sharsmithiae	Sharsmith's onion	*A2
Allium unifolium	one-leaved onion
Alopecurus saccatus	Howell's meadow foxtail	B
Anthoxanthum occidentale	California sweet grass, vanilla grass	A1x
Aristida oligantha	oldfield three-awn	A1?
Bolboschoenus fluviatilis	river bulrush	A1x
Bolboschoenus maritimus subsp. paludosus	bulrush	C
Brodiaea terrestris subsp. terrestris	dwarf brodiaea	B
Bromus sitchensis var. maritimus	maritime brome, seaside brome grass	A1
Calamagrostis koelerioides	tufted pine grass	A1?
Calamagrostis nutkaensis	Pacific reed grass	A1x
Calamagrostis rubescens	pine reed grass, pine grass	B
Calochortus clavatus var. pallidus	club-haired mariposa-lily	A1
Calochortus invenustus	plain mariposa-lily	A1x
Calochortus pulchellus	Mount Diablo fairy-lantern	*A2
Calochortus splendens	splendid mariposa-lily	A2
Calochortus umbellatus	Oakland star-tulip	*A2
Carex aquatilis var. dives	Sitka sedge	A1
Carex barbarae	whiteroot sedge, Santa Barbara sedge, St. Barbara's sedge	C
Carex brevicaulis	short-stemmed sedge	A2
Carex comosa	bristly sedge	*A1x
Carex densa	dense sedge	B
Carex globosa	round-fruited sedge	B
Carex gracilior	slender sedge	A1
Carex harfordii	Harford's sedge, Monterey sedge	B
Carex laeviculmis	smooth-stemmed sedge	A1
Carex lenticularis var. lipocarpa	few-ribbed sedge	A1
Carex leporina	hare sedge, oval sedge, mountain hare sedge	A1
Carex leptopoda	slender-footed sedge, short-scaled sedge	A2
Carex multicostata	many-ribbed sedge	A1
Carex nebrascensis	Nebraska sedge	B
Carex nudata	torrent sedge	B
Carex obnupta	slough sedge	B
Carex pellita	woolly sedge	A1
Carex praegracilis	black creeper sedge, freeway sedge, deer-bed sedge	C
Carex senta	western rough sedge, rough sedge	A1
Carex serratodens	saw-toothed sedge, bifid sedge	C
Carex subbracteata	small-bracted sedge	B
Carex unilateralis	one-sided sedge	A1
Chlorogalum pomeridianum var. minus	DWARF SOAPROOT	*A1
Clintonia andrewsiana	red clintonia	A1
Corallorhiza maculata var. maculata	spotted coralroot	A2
Corallorhiza striata	striped coralroot	A1x
Cyperus erythrorhizos	red-rooted cyperus	B
Cyperus niger	black sedge	A2
Cyperus odoratus	coarse cyperus	A1
Cyperus strigosus	false nutsedge, straw-colored cyperus	A1
Danthonia californica	California oat grass	C
Deschampsia cespitosa subsp. cespitosa	tufted hairgrass	C
Deschampsia cespitosa subsp. holciformis	tufted hairgrass	B
Deschampsia danthonioides	annual hair grass	C
Deschampsia elongata	slender hair grass	C
Dichelostemma multiflorum	wild hyacinth, many-flowered brodiaea	A1x
Dichelostemma volubile	twining brodiaea, snake lily	A1?
Echinodorus berteroi	burhead	A2
Eleocharis acicularis var. acicularis	needle spike-rush	B
Eleocharis parishii	Dombey's spike-rush	A1
Eleocharis parvula	small spikerush	*A1
Eleocharis rostellata	beaked spike-rush	A1x
Elymus elymoides var. elymoides	squirreltail	B
Elymus mollis subsp. mollis	American dune grass, sea lyme grass	A1x
Elymus multisetus	big squirreltail	C
Elymus stebbinsii	Stebbins' wheat grass, Parish's wheat-grass	A1x
Elymus trachycaulus subsp. trachycaulus	slender wheat grass	A1
Epipactis gigantea	stream orchid	A1
Eragrostis hypnoides		A2
Eragrostis mexicana subsp. virescens	Orcutt's eragrostis	A1x
Festuca californica	California fescue	C
Festuca elmeri	Elmer's fescue	A1
Festuca idahoensis	Idaho fescue, blue bunchgrass	C
Festuca octoflora	sixweeks grass, slender fescue	A2
Festuca rubra	red fescue	C
Fritillaria agrestis	stinkbells	*A2
Fritillaria falcata	talus fritillary	*A1
Fritillaria liliacea	fragrant fritillary	*A2
Glyceria leptostachya	narrow manna grass, Davy's mannagrass	A1
Hordeum brachyantherum subsp. californicum	California barley	A2
Hordeum depressum	low barley, alkali barley	B
Hordeum jubatum subsp. jubatum	foxtail barley, squirreltail barley	A2
Iris douglasiana	Douglas iris	B
Iris longipetala	coast iris	*A1
Isolepis carinata	dwarf club-rush	A1
Isolepis cernua	low club-rush	C
Juncus articulatus subsp. articulatus	jointed rush	A1x
Juncus bufonius var. occidentalis	western toad rush, toad rush	A1x
Juncus dubius	mariposa rush, Mariposa rush	A1x
Juncus ensifolius	dagger rush, swordleaved rush, three-stamened rush	A1?
Juncus lescurii	San Francisco rush, salt rush	A1
Juncus mexicanus	Mexican rush	C
Juncus oxymeris	pointed rush	A1
Juncus phaeocephalus var. paniculatus	panicled rush, brown-headed rush	B
Juncus phaeocephalus var. phaeocephalus	brownheaded rush	B
Koeleria macrantha	june grass	C
Leersia oryzoides	rice cutgrass	A1
Leptochloa fusca subsp. fascicularis	bearded sprangletop	A1
Leptochloa fusca subsp. uninervia	mexican sprangletop, dense-flowered sprangle-top	A1
Lilium pardalinum subsp. pardalinum	leopard lily	A1
Luzula macrantha		A1
Melica bulbosa	onion grass	A1
Melica californica	California melic	C
Melica subulata		A1
Muilla maritima	common muilla	B
Panicum capillare	witch grass	A2
Phalaris angusta	narrow canary grass	A1x
Phalaris arundinacea	reed canary grass	A1
Phalaris californica	California canary grass	A1x
Phalaris lemmonii	Lemmon's canary-grass	A1
Phragmites australis	common reed	C
Piperia elegans subsp. elegans	coast piperia, elegant piperia	C
Piperia elongata	chaparral orchid, wood rein-orchid, elongate piperia	C
Piperia michaelii	Michael's rein-orchid	*A2
Piperia transversa	flat spurred piperia, transverse piperia	B
Piperia unalascensis	Alaska piperia, slender-spire orchid	A1
Platanthera dilatata var. leucostachys	white-flowered bog-orchid	A1x
Pleuropogon californicus var. californicus	semaphore grass	B
Poa douglasii	sanddune bluegrass	A1x
Poa howellii	Howell's bluegrass	A2
Potamogeton zosteriformis	eel-grass pondweed	*A1x
Prosartes smithii	large-flowered fairy bell	A1x
Puccinellia nutkaensis	Alaska alkali grass	A1x
Puccinellia nuttalliana	Nuttall's alkali grass	A1
Puccinellia simplex	little alkali grass	*A2
Sagittaria latifolia	arrowhead	A1
Schoenoplectus tabernaemontani	SOFT-STEM BULRUSH	A1x
Scirpus microcarpus	small-fruited bulrush	C
Scoliopus bigelovii	fetid adder's tongue, slink pod	A1x
Scribneria bolanderi	Scribner's grass	B
Setaria parviflora	knotroot bristle grass, perennial foxtail	B
Sisyrinchium californicum	golden-eyed-grass	A1
Sparganium eurycarpum var. eurycarpum	bur-reed	A1
Sparganium eurycarpum var. greenei	Greene's bur-reed	A1
Spartina foliosa	California cord grass	B
Spiranthes porrifolia	western ladies' tresses	A1x
Spiranthes romanzoffiana	hooded ladies' tresses	A1
Sporobolus airoides	alkali sacaton	A1
Stipa cernua	nodding needlegrass	C
Stipa lemmonii var. lemmonii	Lemmon needlegrass	A2
Stipa lepida	foothill needlegrass	C
Stipa pulchra	purple needlegrass	C
Stuckenia filiformis subsp. alpina	slender-leaved potamogeton	*A1x
Torreyochloa pallida var. pauciflora	weak manna grass	A1x
Toxicoscordion paniculatum	panicled zygadene	A1?
Toxicoscordion venenosum var. venenosum	death-camas	A1
Triglochin concinna var. concinna	seaside arrow-grass, slender arrow-grass	A1
Triglochin maritima	common arrow-grass, seaside arrow-grass	C
Triglochin scilloides	flowering-quillwort	C
Triglochin striata	three-ribbed arrow-grass	B
Trillium ovatum subsp. ovatum	white trillium	A2
Trisetum canescens	tall trisetum	A2
Triteleia peduncularis	long-rayed brodiaea	A1
Wolffia brasiliensis	BRAZILIAN WATERMEAL	*A1
Elymus xhansenii	Hansen squirreltail	B
Elymus xsaundersii		A1x
Juncus phaeocephalus var. unknown	brown-headed rush	A2?