Scientific Name |
Common Name |
Lifeform |
Location |
Flower Color(s) |
Agrostis lacuna-vernalis |
Vernal Pool Bent Grass |
perennial, grasslike |
CA: Fort Ord |
n/a |
Aira caryophyllea |
Silver Hair Grass |
annual, grasslike |
CA: Crockett Hills Regional Park, Fort Ord, North Table Mountain Ecological Preserve, Pinnacles National Park |
n/a |
Ammophila arenaria |
European Beach Grass |
perennial, grasslike |
CA: Point Isabel Regional Shoreline, Point Reyes National Seashore |
n/a |
Amphiscirpus nevadensis |
Nevada Bulrush |
perennial, grasslike |
CA: Mono Lake Tufa State Natural Reserve |
n/a |
Aristida purpurea var. fendleriana |
Fendler Three Awn |
perennial, grasslike |
CA: Joshua Tree National Park, Mojave National Preserve, White Mountains |
n/a |
Aristida purpurea var. longiseta |
Red Three Awn / Three Awn / Fendler's Three Awn |
perennial, grasslike |
CA: Mojave National Preserve |
n/a |
Aristida purpurea var. nealleyi |
Blue Three Awn / Nealley Three Awn |
perennial, grasslike |
CA: Joshua Tree National Park, White Mountains |
n/a |
Aristida purpurea var. parishii |
Parish Three Awn |
perennial, grasslike |
CA: Mojave National Preserve |
n/a |
Aristida purpurea var. purpurea |
Purple Three Awn |
perennial, grasslike |
CA: Joshua Tree National Park |
n/a |
Arundo donax |
Giant Reed |
perennial, grasslike |
CA: Delta |
n/a |
Avena barbata |
Slender Wild Oat |
annual, grasslike |
CA: Fort Ord, Los Penasquitos Canyon Preserve, Pinnacles National Park |
n/a |
Avena fatua |
Wild Oat |
annual, grasslike |
CA: Berkeley (city & vicinity), El Cerrito (city & vicinity), Pinnacles National Park |
n/a |
Blepharidachne kingii |
King's Eyelash Grass |
annual, perennial, grasslike |
CA: Death Valley National Park |
n/a |
Bolboschoenus robustus |
Sea Coast Bulrush / Sturdy Bulrush |
perennial, grasslike |
CA: Martinez Regional Shoreline |
n/a |
Bothriochloa barbinodis |
Cane Blue Stem / Cane Beard Grass |
perennial, grasslike |
CA: Mojave National Preserve |
n/a |
Bouteloua curtipendula |
Side Oats Grama |
perennial, grasslike |
CA: Mojave National Preserve, NM: Bandelier National Monument, Rio en Medio |
n/a |
Bouteloua eriopoda |
Black Grama |
perennial, grasslike |
CA: Mojave National Preserve |
n/a |
Bouteloua gracilis |
Blue Grama |
perennial, grasslike |
CA: Mojave National Preserve, NM: Bandelier National Monument, Hwy 42 roadside stops, Randall Davey Audubon Center, Sangre de Cristo Mountains (Santa Fe), Wild Rivers |
n/a |
Bouteloua trifida |
Three Awned Grama / Red Grama |
perennial, grasslike |
CA: Mojave National Preserve |
n/a |
Brachypodium distachyon |
Purple False Brome |
annual, grasslike |
CA: Edgewood Park & Natural Preserve |
n/a |
Briza maxima |
Big Quaking Grass |
annual, grasslike |
CA: Angel Island State Park, Big Basin Redwoods State Park, Butano State Park, China Camp State Park, Elfin Forest Natural Area, Henry A. Barbier Memorial Park, Hwy 1 roadside stops in Monterey County, Jacks Peak County Park, Mendocino Headlands State Park, Pfeiffer Big Sur State Park |
n/a |
Briza minor |
Little Quaking Grass |
annual, grasslike |
CA: Eureka (city & vicinity), Fort Ord, Jacks Peak County Park, Knowland Park |
n/a |
Bromus catharticus var. catharticus |
Rescue Grass |
annual, perennial, grasslike |
CA: Oakland, CA |
n/a |
Bromus diandrus |
Ripgut Grass / Ripgut Brome |
annual, grasslike |
CA: El Sobrante (city & vicinity) |
n/a |
Bromus porteri |
Nodding Brome |
perennial, grasslike |
CA: White Mountains |
n/a |
Bromus tectorum |
Cheat Grass |
annual, grasslike |
CA: Hwy 89 roadside stops in Mono County, Joshua Tree National Park, Mt. Diablo State Park, Tejon Ranch, OR: Selma (city & vicinity) |
n/a |
Calamagrostis purpurascens |
Purple Reed Grass |
perennial, grasslike |
CA: White Mountains |
n/a |
Calliscirpus criniger |
Fringed Cotton Grass |
perennial, grasslike |
CA: Saddlebag Lake & Twenty Lakes Basin |
n/a |
Carex alma |
Sturdy Sedge |
perennial, grasslike |
CA: Mojave National Preserve |
n/a |
Carex barbarae |
White Root Sedge / Santa Barbara Sedge |
perennial, grasslike |
CA: Fort Ord, Mt. Diablo State Park, Point Pinole Regional Shoreline |
n/a |
Carex breweri |
Brewer's Sedge |
perennial, grasslike |
CA: Mammoth Lakes, Saddlebag Lake & Twenty Lakes Basin, OR: Crater Lake National Park |
n/a |
Carex congdonii |
Congdon's Sedge |
perennial, grasslike |
CA: Saddlebag Lake & Twenty Lakes Basin, Yosemite National Park |
n/a |
Carex densa |
Dense Sedge |
perennial, grasslike |
CA: Auburn (city & vicinity), Mt. Diablo State Park |
n/a |
Carex divulsa subsp. divulsa |
Grassland Sedge / Gray Sedge |
perennial, grasslike |
CA: Redwood Regional Park |
n/a |
Carex filifolia var. erostrata |
Short Hair Sedge |
perennial, grasslike |
CA: Hwy 108 roadside stops in Mono County, Lake Tahoe (California), Saddlebag Lake & Twenty Lakes Basin, NV: Mt. Rose Wilderness Area |
n/a |
Carex globosa |
Round Fruited Sedge |
perennial, grasslike |
CA: Mt. Diablo State Park, Redwood Regional Park |
n/a |
Carex heteroneura |
Smooth Fruited Sedge / Nerve Sedge |
perennial, grasslike |
CA: Carson Pass & vicinity |
n/a |
Carex leptopoda |
Slender Footed Sedge |
perennial, grasslike |
CA: Redwood Regional Park, OR: Selma (city & vicinity) |
n/a |
Carex microptera |
Small Winged Sedge / Oval Head Sedge |
perennial, grasslike |
CA: Carson Pass & vicinity |
n/a |
Carex multicaulis |
Stick Sedge / Many Stem Sedge |
perennial, grasslike |
CA: Feather Falls, Whiskeytown National Recreation Area, OR: Selma (city & vicinity) |
n/a |
Carex nudata |
Torrent Sedge |
perennial, grasslike |
CA: Cascade Canyon Open Space Preserve (Elliot Nature Preserve), Mt. Diablo State Park, Niles Canyon |
n/a |
Carex obnupta |
Slough Sedge |
perennial, grasslike |
CA: Ma-le'l Dunes, Van Damme State Park |
n/a |
Carex pellita |
Woolly Sedge |
perennial, grasslike |
CA: White Mountains, Wildcat Canyon Regional Park |
n/a |
Carex pendula |
Pendulous Sedge / Hanging Sedge |
perennial, grasslike |
CA: Purisima Creek Redwoods Open Space Preserve, San Pablo Reservoir |
n/a |
Carex praegracilis |
Black Creeper / Freeway Sedge |
perennial, grasslike |
CA: Point Pinole Regional Shoreline, Redwood Regional Park, White Mountains |
n/a |
Carex raynoldsii |
Raynold's Sedge |
perennial, grasslike |
CA: Carson Pass & vicinity, Ebbetts Pass & vicinity |
n/a |
Carex serratodens |
Saw Toothed Sedge |
perennial, grasslike |
CA: Mt. Diablo State Park, Uvas Reservoir, OR: Selma (city & vicinity) |
n/a |
Carex spectabilis |
Showy Sedge |
perennial, grasslike |
CA: Carson Pass & vicinity |
n/a |
Carex subbracteata |
Small Bracted Sedge |
perennial, grasslike |
CA: Redwood Regional Park |
n/a |
Carex utriculata |
Southern Beaked Sedge / Northwest Territory Sedge |
perennial, grasslike |
CA: Ebbetts Pass & vicinity |
n/a |
Cortaderia jubata |
Jubata Grass / Pampas Grass |
perennial, grasslike |
CA: Albany Bulb, Hwy 1 roadside stops in Sonoma County, Pigeon Point, Pillar Point |
n/a |
Cortaderia selloana |
Uruguayan Pampas Grass / Pampas Grass |
perennial, grasslike |
CA: Delta |
n/a |
Crypsis schoenoides |
Swamp Prickle Grass / Swamp Timothy |
annual, grasslike |
CA: Briones Regional Park, Hwy 5 roadside stops in San Joaquin County, Pinnacles National Park, San Jose (city & vicinity), Tracy (city & vicinity) |
n/a |
Crypsis vaginiflora |
Modest Prickle Grass / African Prickle Grass |
annual, grasslike |
CA: Briones Regional Park, Pigeon Point |
n/a |
Cynodon dactylon |
Bermuda Grass / Devil Grass / motie molulu |
perennial, grasslike |
CA: Antioch/Oakley Regional Shoreline |
n/a |
Cynosurus echinatus |
Bristly Dog Tail Grass |
annual, perennial, grasslike |
CA: Anthony Chabot Regional Park, Coyote Hills Regional Park, Tilden Regional Park |
n/a |
Cyperus eragrostis |
Tall Flat Sedge / Tall Cyperus |
perennial, grasslike |
CA: Mt. Tamalpais State Park, Pinnacles National Park, Smartsville (city & vicinity), Tilden Regional Park, OR: Selma (city & vicinity) |
n/a |
Cyperus esculentus var. leptostachyus |
Chufa Flat Sedge |
perennial, grasslike |
CA: Van Damme State Park |
n/a |
Cyperus squarrosus |
Bearded Flat Sedge / Bearded Nut Grass |
annual, grasslike |
CA: Mojave National Preserve |
n/a |
Danthonia californica |
California Oat Grass |
perennial, grasslike |
CA: Point Pinole Regional Shoreline |
n/a |
Dasyochloa pulchella |
Low Woolly Grass / Fluff Grass |
perennial, grasslike |
CA: Death Valley National Park, Joshua Tree National Park, Mojave Desert, Mojave National Preserve, UC Berkeley Jepson Herbarium sheets |
n/a |
Digitaria sanguinalis |
Crabgrass |
annual, grasslike |
CA: Coyote Hills Regional Park |
n/a |
Distichlis spicata |
Inland Salt Grass / Desert Salt Grass |
perennial, grasslike |
CA: Coyote Hills Regional Park, Mono Lake Tufa State Natural Reserve, Panoche Valley |
n/a |
Echinochloa crus-galli |
Barnyard Grass / Cockspur / Japanese Millet / Large Barnyard Grass / Water Grass |
annual, perennial, grasslike |
CA: Oakland, CA |
n/a |
Echinochloa muricata var. microstachya |
Rough Barnyard Grass |
annual, perennial, grasslike |
CA: Antioch (city & vicinity) |
n/a |
Eleocharis macrostachya |
Spike Rush / Pale Spike Rush |
perennial, grasslike |
CA: EBMUD Trails (North of Hwy 24), Pigeon Point, Pinnacles National Park, Point Reyes National Seashore |
n/a |
Elymus caput-medusae |
Medusa Head / Medusa Head Rye |
annual, grasslike |
CA: Black Diamond Mines Regional Preserve |
n/a |
Elymus elymoides var. elymoides |
Bottle Brush Squirrel Tail / Squirrel Tail |
annual, perennial, grasslike |
CA: Carson Pass & vicinity, Mojave National Preserve, Mt. Eddy, White Mountains |
n/a |
Elymus glaucus subsp. glaucus |
Blue Wild Rye / Western Wild Rye |
annual, perennial, grasslike |
CA: Edgewood Park & Natural Preserve, Fort Ord, Mt. Diablo State Park, OR: Selma (city & vicinity) |
n/a |
Elymus mollis subsp. mollis |
American Dune Grass / Sea Lyme Grass |
perennial, grasslike |
CA: Ma-le'l Dunes, Point Reyes National Seashore, Tunitas Creek Beach |
n/a |
Elymus multisetus |
Big Squirrel Tail |
annual, perennial, grasslike |
CA: Edgewood Park & Natural Preserve, Mt. Diablo State Park, Pinnacles National Park, Tiburon Peninsula, OR: Selma (city & vicinity) |
n/a |
Elymus trachycaulus subsp. trachycaulus |
Slender Wheat Grass / Slender Wild Rye |
annual, perennial, grasslike |
CA: Mt. Diablo State Park |
n/a |
Eragrostis cilianensis |
Candygrass / Lovegrass /Stink Grass |
annual, grasslike |
CA: Mojave National Preserve |
n/a |
Festuca californica |
California Fescue |
perennial, grasslike |
CA: Cedar Lake, Linda Mar (city & vicinity), Mt. Diablo State Park, Point Reyes National Seashore, OR: Selma (city & vicinity) |
n/a |
Festuca microstachys |
Small Fescue / Two Flower Fescue / Little Fescue |
annual, grasslike |
CA: Aberdeen (city & vicinity), Walker Ridge |
n/a |
Festuca octoflora |
Six Weeks Grass |
annual, grasslike |
CA: Fort Ord |
n/a |
Festuca perennis |
Rye Grass |
annual, perennial, grasslike |
CA: Fort Ord, Jepson Prairie Preserve, Knowland Park, Shell Ridge Open Space, Tilden Regional Park |
n/a |
Festuca rubra |
Red Fescue |
perennial, grasslike |
CA: Joshua Tree National Park, Point Reyes National Seashore |
n/a |
Gastridium phleoides |
Nit Grass |
annual, grasslike |
CA: Coyote Hills Regional Park, Pinnacles National Park |
n/a |
Hilaria jamesii |
Galleta |
perennial, grasslike |
CA: Mojave National Preserve |
n/a |
Hilaria rigida |
Big Galleta; Galletta Grass |
perennial, grasslike |
CA: Anza Borrego State Park, Blythe (city & vicinity), El Centro (city & vicinity), Joshua Tree National Park, Mojave National Preserve, Turtle Mountains Wilderness |
n/a |
Holcus lanatus |
Velvet Grass / Yorkshire Fog |
perennial, grasslike |
CA: Half Moon Bay (city & vicinity), Smartsville (city & vicinity), Van Damme State Park, OR: Selma (city & vicinity) |
n/a |
Hordeum brachyantherum subsp. brachyantherum |
Meadow Barley |
perennial, grasslike |
CA: Point Pinole Regional Shoreline, San Francisco (city & vicinity) |
n/a |
Hordeum brachyantherum subsp. californicum |
California Barley |
perennial, grasslike |
CA: Briones Regional Park |
n/a |
Isolepis cernua |
Low Bulrush |
annual, perennial, grasslike |
CA: Cowell Beach, Goat Rock Bioregional Habitat Restoration, Pigeon Point, Point Edith Wildlife Area |
n/a |
Juncus balticus subsp. ater |
Baltic Rush |
perennial, grasslike |
CA: Big Pine (city & vicinity), Mt. Diablo State Park |
n/a |
Juncus bufonius var. congestus |
Clustered Toad Rush |
annual, grasslike |
CA: Fort Ord |
n/a |
Juncus drummondii |
Drummond's Rush |
perennial, grasslike |
CA: Carson Pass & vicinity |
n/a |
Juncus hesperius |
Coast Rush / Bog Rush / Lamp Rush |
perennial, grasslike |
CA: Point Reyes National Seashore |
n/a |
Juncus patens |
Spreading Rush |
perennial, grasslike |
CA: Half Moon Bay (city & vicinity), Montara (city & vicinity), Mt. Diablo State Park, Mt. Tamalpais State Park, Pigeon Point, Russian Ridge Open Space Preserve |
n/a |
Juncus phaeocephalus var. phaeocephalus |
Brown Headed Rush |
perennial, grasslike |
CA: Santa Rosa Island |
n/a |
Juncus torreyi |
Torrey's Rush |
perennial, grasslike |
CA: Big Pine (city & vicinity), White Mountains |
n/a |
Juncus xiphioides |
Iris Leaved Rush |
perennial, grasslike |
CA: Mt. Diablo State Park, Panoche Valley, Pinnacles National Park, Santa Cruz Island Reserve |
n/a |
Lagurus ovatus |
Harestail Grass |
annual, grasslike |
CA: Point Lobos State Reserve |
n/a |
Lamarckia aurea |
Goldentop Grass |
annual, grasslike |
CA: Anacapa Island, Cuesta Pass, Panoche Valley, Pinnacles National Park |
n/a |
Luzula comosa var. comosa |
Pacific Wood Rush |
perennial, grasslike |
CA: Fort Ord |
brown, white, cream |
Luzula comosa var. laxa |
Pacific Wood Rush |
perennial, grasslike |
CA: Feather Falls, Fort Ord, Garland Ranch Regional Park, Kennedy Grove Regional Recreation Area, Lake Tahoe (California), Yosemite National Park |
brown, white, cream |
Luzula spicata |
Spiked Wood Rush |
perennial, grasslike |
CA: White Mountains |
n/a |
Luzula subsessilis |
(no common name) |
perennial, grasslike |
CA: Feather Falls |
n/a |
Melica californica |
California Melic |
perennial, grasslike |
CA: Mt. Diablo State Park |
n/a |