Pinnacles National Park

Rank: 166

Park Description

At America's Newest National Park, the possibilities for discovery are limitless! Climbing and hiking among the breathtaking spires and rock formations that gave Pinnacles its name is only the beginning of what the park has to offer. Come seek out the California condor in the High Peaks, explore the rare chaparral vegetation and carpets of wildflowers, or just picnic at the visitor center.

Park Address

Pinnacles National Park 5000 Highway 146

Paicines, CA, 95043

Pinnacles National Park Activites






Species in Pinnacles National Park by Category

Here you can look up all the species found in Pinnacles National Park. Start by picking a category. From there you can see how many species have either the common name beggining with each letter or scientific name. It's a good place to start if you're looking for what kind of species are invasive to the park, or perhaps how common or rare a species is for that area.

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Amargosa vole, California vole Microtus californicus Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
bobcat Lynx rufus Present Native Uncommon
badger Taxidea taxus Present Native Rare
big free-tailed bat Nyctinomops macrotis Probably Present Native - -
Brazilian Free-tailed Bat Tadarida brasiliensis Present Native Abundant
big brown bat Eptesicus fuscus Present Native Abundant
black-tailed jack rabbit, Black-tailed Jackrabbit Lepus californicus Present Native Abundant
Botta's Pocket Gopher Thomomys bottae Present Native Common
Brush Mouse Peromyscus boylii Present Native Abundant
Broad-footed Mole Scapanus latimanus Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
coyote Canis latrans Present Native Abundant
common gray fox Urocyon cinereoargenteus Present Native Uncommon
Cougar, mountain lion, Puma Puma concolor Present Native Uncommon
California Myotis Myotis californicus Present Native Common
California Pocket Mouse Chaetodipus californicus Present Native Common
California Mouse Peromyscus californicus Present Native Abundant
California Ground Squirrel Spermophilus beecheyi Present Native Abundant
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Domestic Cow Bos taurus Present Non-native Occasional
Domestic Goat Capra hircus Present Non-native Occasional
domestic cat, house cat Felis silvestris Present Non-native Occasional
desert cottontail Sylvilagus audubonii Present Native Common
Dusky-footed Woodrat Neotoma fuscipes Present Native Uncommon
Desert Woodrat Neotoma lepida Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
eastern red bat Lasiurus borealis Probably Present Native - -
Eastern Small-footed Myotis, Small-footed Myotis Myotis leibii Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Feral Pig Sus scrofa Present Non-native Abundant
fringed myotis Myotis thysanodes Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
hoary bat Lasiurus cinereus Present Native Uncommon
house mouse Mus musculus Present Non-native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
long-tailed weasel Mustela frenata Present Native Rare
long-eared myotis Myotis evotis Present Native Common
little brown bat Myotis lucifugus Probably Present Native - -
Long-legged Myotis Myotis volans Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
mule deer Odocoileus hemionus Present Native Abundant
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Ornate Shrew, Suisun shrew Sorex ornatus Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Pocketed Free-tailed Bat Nyctinomops femorosaccus Probably Present Native - -
pallid bat Antrozous pallidus Present Native Common
prairie deer mouse Peromyscus maniculatus Present Native Common
Pinon Mouse Peromyscus truei Present Native Abundant
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Ringtail Bassariscus astutus Unconfirmed Native - -
raccoon Procyon lotor Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
striped skunk Mephitis mephitis Present Native Common
Spotted Bat Euderma maculatum Unconfirmed Native - -
silver-haired bat Lasionycteris noctivagans Probably Present Native - -
Shrew, Trowbridge's Shrew Sorex trowbridgii Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Townsend's Big-eared Bat Corynorhinus townsendii Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Virginia opossum Didelphis virginiana Present Non-native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Western Bonneted Bat Eumops perotis Present Native Common
Western Red Bat Lasiurus blossevillii Present Native Uncommon
western small-footed bat Myotis ciliolabrum Present Native Common
Western Pipistrelle Pipistrellus hesperus Present Native Abundant
western harvest mouse Reithrodontomys megalotis Present Native Abundant
Western Gray Squirrel Sciurus griseus Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Yuma Myotis Myotis yumanensis Present Native Abundant

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
American Golden Eagle, Golden Eagle Aquila chrysaetos Present Native Common
American Rough-legged Hawk, Rough-legged Hawk Buteo lagopus Present Native Occasional
American Merganser, Common Merganser Mergus merganser Present Native Occasional
American Black Swift, Black Swift Cypseloides niger Present Native Occasional
Anna's Hummingbird Calypte anna Present Native Common
Allen's Hummingbird Selasphorus sasin Present Native Uncommon
American Peregrine Falcon, Duck Hawk, Peregrine Falcon Falco peregrinus Present Native Rare
american kestrel Falco sparverius Present Native Common
American Coot, Northern American Coot Fulica americana Present Native Occasional
American dipper Cinclus mexicanus Present Native Occasional
american crow Corvus brachyrhynchos Present Native Common
american goldfinch Carduelis tristis Present Native Occasional
american robin Turdus migratorius Present Native Common
Ash-throated Flycatcher Myiarchus cinerascens Present Native Common
Arkansas Kingbird, Western Kingbird Tyrannus verticalis Present Native Common
American White Pelican, White Pelican Pelecanus erythrorhynchos Present Native Occasional
Acorn Woodpecker Melanerpes formicivorus Present Native Abundant
American Long-eared Owl, Long-eared Owl Asio otus Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
broad-winged hawk Buteo platypterus Unconfirmed Native - -
Bald Eagle, Northern Bald Eagle Haliaeetus leucocephalus Present Native Rare
Black-chinned Hummingbird Archilochus alexandri Present Native Occasional
Band-tailed Pigeon Columba fasciata Present Native Uncommon
Belted Kingfisher, Eastern Belted Kingfisher Ceryle alcyon Present Native Uncommon
Bushtit Psaltriparus minimus Present Native Abundant
Black-headed Grosbeak Pheucticus melanocephalus Present Native Common
Brown Creeper Certhia americana Present Native Rare
Black-chinned Sparrow Spizella atrogularis Present Native Rare
barn swallow Hirundo rustica Present Native Occasional
Brewer's Blackbird Euphagus cyanocephalus Present Native Unknown
Bullock's Oriole Icterus bullockii Present Native Uncommon
brown-headed cowbird Molothrus ater Present Native Common
Black-throated Gray Warbler Dendroica nigrescens Present Native Uncommon
blue-gray gnatcatcher Polioptila caerulea Present Native Common
Bewick's Wren, Eastern Bewick's Wren Thryomanes bewickii Present Native Abundant
Black Phoebe Sayornis nigricans Present Native Abundant
Bell's Vireo Vireo bellii Present Native Occasional
Blue-headed Vireo Vireo solitarius Present Native Uncommon
Barn Owl, North American Barn Owl Tyto alba Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
cooper's hawk Accipiter cooperii Present Native Common
California Condor Gymnogyps californianus Present Native Common
Common Mallard, Mallard Anas platyrhynchos Present Native Rare
Costa's Hummingbird Calypte costae Present Native Uncommon
Calliope Hummingbird Stellula calliope Present Native Occasional
Common Poorwill Phalaenoptilus nuttallii Present Native Common
Common Snipe, Wilson's Common Snipe, Wilson's Snipe Gallinago gallinago Present Native Occasional
California Quail Callipepla californica Present Native Abundant
Chukar Alectoris chukar Present Non-native Uncommon
cedar waxwing Bombycilla cedrorum Present Native Uncommon
Common Raven, Northern Raven, Raven Corvus corax Present Native Common
Clark's Nutcracker Nucifraga columbiana Present Native Occasional
California Towhee Pipilo crissalis Present Native Common
chipping sparrow Spizella passerina Unconfirmed Native - -
Cassin's Finch Carpodacus cassinii Present Native Occasional
Cliff Swallow, Eastern Cliff Swallow, Eave Swallow, Northern Cliff Swallow Petrochelidon pyrrhonota Present Native Abundant
California Thrasher Toxostoma redivivum Present Native Common
Chestnut-backed chickadee Poecile rufescens Present Native Rare
common yellowthroat Geothlypis trichas Present Native Occasional
Canyon Wren Catherpes mexicanus Present Native Common
Cassin's Vireo Vireo cassinii Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
dark-eyed junco Junco hyemalis Present Native Abundant
downy woodpecker Picoides pubescens Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Eastern Goshawk, Goshawk, Northern Goshawk Accipiter gentilis Unconfirmed Native - -
Eastern Pigeon Hawk, Merlin, Pigeon Hawk Falco columbarius Present Native Rare
Eastern Lark Sparrow, Lark Sparrow Chondestes grammacus Present Native Common
evening grosbeak Coccothraustes vespertinus Not In Park Native - -
european starling Sturnus vulgaris Present Non-native Common
Eastern Green Heron, Green heron, Green-backed Heron Butorides virescens Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Ferruginous Hawk Buteo regalis Present Native Rare
Fox Sparrow Passerella iliaca Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Greater Yellowlegs, Greater Yellow-legs Tringa melanoleuca Present Native Occasional
Greater Roadrunner Geococcyx californianus Present Native Uncommon
Green-tailed Towhee Pipilo chlorurus Not In Park Native - -
Golden-crowned Sparrow Zonotrichia atricapilla Present Native Abundant
golden-crowned kinglet Regulus satrapa Present Native Occasional
Gray Vireo Vireo vicinior Present Native Rare
Great Blue Heron, Northern Great Blue Heron Ardea herodias Present Native Occasional
great horned owl Bubo virginianus Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
house finch Carpodacus mexicanus Present Native Common
Hermit Warbler Dendroica occidentalis Present Native Rare
hooded warbler Wilsonia citrina Present Native Occasional
house sparrow Passer domesticus Present Non-native Occasional
house wren Troglodytes aedon Present Native Abundant
hermit thrush Catharus guttatus Present Native Common
Hammond's Flycatcher Empidonax hammondii Present Native Occasional
Hutton's Vireo Vireo huttoni Present Native Common
hairy woodpecker Picoides villosus Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Killdeer, Northern Killdeer Charadrius vociferus Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Least Sandpiper Calidris minutilla Present Native Occasional
Lesser Yellowlegs, Lesser Yellow-legs Tringa flavipes Present Native Occasional
Lazuli Bunting Passerina amoena Present Native Uncommon
Lincoln's Sparrow, Northern Lincoln's Sparrow Melospiza lincolnii Present Native Occasional
Lawrence's Goldfinch Carduelis lawrencei Present Native Rare
Lesser Goldfinch Carduelis psaltria Present Native Common
loggerhead shrike Lanius ludovicianus Present Native Uncommon
Lewis' Woodpecker Melanerpes lewis Present Native Occasional
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
mourning dove Zenaida macroura Present Native Common
Mountain Quail Oreortyx pictus Present Native Occasional
MacGillivray's Warbler Oporornis tolmiei Present Native Rare
Mountain Bluebird Sialia currucoides Present Native Occasional
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
northern harrier Circus cyaneus Present Native Rare
Northern Virginia Rail, Virginia Rail Rallus limicola Unconfirmed Native - -
northern rough-winged swallow Stelgidopteryx serripennis Present Native Uncommon
northern mockingbird Mimus polyglottos Present Native Occasional
Northern Waterthrush, Northern Water-Thrush Seiurus noveboracensis Not In Park Native - -
nashville warbler Vermivora ruficapilla Present Native Uncommon
northern flicker Colaptes auratus Present Native Common
Nuttall's Woodpecker Picoides nuttallii Present Native Common
Northern Saw-whet Owl Aegolius acadicus Present Native Uncommon
Northern Pygmy-Owl Glaucidium gnoma Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
osprey Pandion haliaetus Present Native Rare
Oak Titmouse Baeolophus inornatus Present Native Abundant
orange-crowned warbler Vermivora celata Present Native Abundant
Olive-sided Flycatcher Contopus cooperi Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Prairie Falcon Falco mexicanus Present Native Common
Pine siskin Carduelis pinus Present Native Rare
purple finch Carpodacus purpureus Present Native Common
Phainopepla Phainopepla nitens Present Native Common
Pygmy Nuthatch Sitta pygmaea Unconfirmed Native - -
Pied-billed Grebe Podilymbus podiceps Present Native Occasional
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
red-tailed hawk Buteo jamaicensis Present Native Common
red-shouldered hawk Buteo lineatus Present Native Common
Rufous Hummingbird Selasphorus rufus Present Native Uncommon
rock dove Columba livia Present Non-native Common
Rufous-crowned Sparrow Aimophila ruficeps Present Native Common
red-winged blackbird Agelaius phoeniceus Present Native Common
ruby-crowned kinglet Regulus calendula Present Native Common
red-breasted nuthatch Sitta canadensis Present Native Rare
Rock Wren Salpinctes obsoletus Present Native Common
Red-breasted Sapsucker Sphyrapicus ruber Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
sharp-shinned hawk Accipiter striatus Present Native Uncommon
Swainson's Hawk Buteo swainsoni Present Native Occasional
Spotted Sandpiper Actitis macularia Present Native Rare
Steller's Jay Cyanocitta stelleri Present Native Abundant
Sage Sparrow Amphispiza belli Present Native Common
song sparrow Melospiza melodia Present Native Common
Spotted Towhee Pipilo maculatus Present Native Common
swainson's thrush Catharus ustulatus Present Native Uncommon
Say's Phoebe Sayornis saya Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
turkey vulture Cathartes aura Present Native Abundant
Tree Swallow Tachycineta bicolor Present Native Occasional
Townsend's Warbler Dendroica townsendi Present Native Uncommon
Townsend's Solitaire Myadestes townsendi Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Violet-green Swallow Tachycineta thalassina Present Native Common
Varied Thrush Ixoreus naevius Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
white-tailed kite Elanus leucurus Present Native Uncommon
white-throated swift Aeronautes saxatalis Present Native Abundant
Western Sandpiper Calidris mauri Present Native Occasional
White-winged Dove Zenaida asiatica Present Native Occasional
Wild Turkey Meleagris gallopavo Present Non-native Common
Western Scrub-Jay Aphelocoma californica Present Native Abundant
white-throated sparrow Zonotrichia albicollis Present Native Occasional
white-crowned sparrow Zonotrichia leucophrys Present Native Abundant
Western Meadowlark Sturnella neglecta Present Native Common
wilson's warbler Wilsonia pusilla Present Native Common
white-breasted nuthatch Sitta carolinensis Present Native Common
Wrentit Chamaea fasciata Present Native Abundant
Western Tanager Piranga ludoviciana Present Native Uncommon
winter wren Troglodytes troglodytes Present Native Occasional
Western Bluebird Sialia mexicana Present Native Common
western wood-pewee Contopus sordidulus Present Native Common
Western Flycatcher Empidonax difficilis Present Native Common
willow flycatcher Empidonax traillii Not In Park Native - -
warbling vireo Vireo gilvus Present Native Abundant
Western Grebe Aechmophorus occidentalis Not In Park Native - -
Western Screech-Owl Otus kennicottii Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Yellow-billed Magpie Pica nuttalli Present Native Abundant
yellow-rumped warbler Dendroica coronata Present Native Common
yellow warbler Dendroica petechia Present Native Uncommon
yellow-breasted chat Icteria virens Present Native Uncommon

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
black racer Coluber constrictor Unconfirmed Native - -
Bullsnake, Gopher Snake Pituophis catenifer Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
California Legless Lizard Anniella pulchra Present Native Common
Common Kingsnake Lampropeltis getula Present Native Uncommon
California Mountain Kingsnake Lampropeltis zonata Unconfirmed Native - -
Coast Horned Lizard Phrynosoma coronatum Present Native Common
common sagebrush lizard Sceloporus graciosus Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
desert night lizard Xantusia vigilis Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
eastern garter snake Thamnophis sirtalis Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Glossy Snake Arizona elegans Unconfirmed Native - -
Gilbert's Skink Eumeces gilberti Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Long-nosed Snake Rhinocheilus lecontei Present Native Occasional
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Pacific pond turtle, western pond turtle Clemmys marmorata Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
rubber boa Charina bottae Unconfirmed Native - -
ringneck snake Diadophis punctatus Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Southern Alligator Lizard Elgaria multicarinata Present Native Common
Sharp-tailed Snake Contia tenuis Present Native Uncommon
Striped Racer Masticophis lateralis Present Native Common
side-blotched lizard Uta stansburiana Present Native Abundant
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Texas Nightsnake Hypsiglena torquata Present Native Common
Two-Striped Garter Snake Thamnophis hammondii Unconfirmed Native - -
Twin-spotted Spiny Lizard Sceloporus magister Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Western Coachwhip Masticophis flagellum Present Native Rare
Western Fence Lizard Sceloporus occidentalis Present Native Abundant
western skink Eumeces skiltonianus Unconfirmed Native - -
western whiptail Cnemidophorus tigris Present Native Abundant
western rattlesnake Crotalus oreganus Present Native Uncommon

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
boreal (western) toad Bufo boreas Present Native Common
bullfrog Rana catesbeiana Not In Park Non-native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
California Newt Taricha torosa Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Ensatina Ensatina eschscholtzii Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Foothill Yellow-legged Frog Rana boylii Not In Park Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Pacific Treefrog Hyla regilla Present Native Abundant

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Brook Stickleback, Threespine Stickleback, Three-spined Stickleback Gasterosteus aculeatus Present Native Abundant
black bullhead Ictalurus melas Unconfirmed Non-native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Fathead Minnow Pimephales promelas Not In Park Non-native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Green Sunfish Lepomis cyanellus Not In Park Non-native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
western mosquitofish Gambusia affinis Present Non-native Abundant

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
annual bursage, bursage, bursage ragweed, flatspine bur ragweed, flatspine burr ragweed, flat-spine burr-ragweed, sand bursage Ambrosia acanthicarpa Present Native Unknown
Alkaline pepperwort Lepidium strictum Present Native Unknown
arid goosefoot, aridland goosefoot, desert goosefoot, narrowleaf goosefoot Chenopodium desiccatum Present Native Unknown
angle-stemmed buckwheat Eriogonum angulosum Present Native Unknown
allophyllum Allophyllum gilioides ssp. gilioides Present Native Unknown
American licorice, licorice, wild licorice Glycyrrhiza lepidota Present Native Unknown
annual yellow sweetclover, Indian sweet-clover Melilotus indicus - - - - - -
alfilaria Erodium cicutarium Present Non-native Abundant
- - Antirrhinum vexillocalyculatum Unconfirmed Native - -
awlleaf mudwort, awl-leaf mudwort, northern mudwort, water mudwort Limosella aquatica Present Native Unknown
arroyo willow Salix lasiolepis Present Native Common
Autumn willow-herb Epilobium brachycarpum Present Native Unknown
awned flat sedge, bearded flatsedge, bearded nutgrass Cyperus squarrosus Present Native Unknown
Australian brome Bromus arenarius Present Non-native Common
annual hairgrass Deschampsia danthonioides Present Native Unknown
alkali barley Hordeum depressum Present Native Unknown
alkali rye Leymus triticoides Present Native Common
annual bluegrass Poa annua Present Non-native Unknown
- - Aphanes occidentalis Present Native Unknown
American black nightshade Solanum americanum Present Non-native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
bur chervil, burr chervil Anthriscus caucalis Present Non-native Abundant
bluedicks Dichelostemma capitatum - - - - - -
blue dicks Dichelostemma capitatum ssp. capitatum Present Native Abundant
blue-eyed grass Sisyrinchium bellum Present Native Rare
blow wives Achyrachaena mollis Present Native Unknown
biennial sagewort, biennial wormwood Artemisia biennis Present Non-native Unknown
bull thistle Cirsium vulgare Present Non-native Unknown
brass buttons Cotula coronopifolia Present Non-native Unknown
bristly ox-tongue Picris echioides Not In Park Non-native - -
butterweed, groundsel, ragwort Senecio californicus Present Native Unknown
blowball, common dandelion, dandelion, faceclock Taraxacum officinale Present Non-native Unknown
Bathurst burr, cocklebur, spiny cocklebur, spiny cockleburr Xanthium spinosum Unconfirmed Non-native - -
Beguiling cryptanth Cryptantha decipiens Present Native Unknown
Black Mustard Brassica nigra Present Non-native Unknown
bitter cress Cardamine oligosperma Present Native Common
bractscale Atriplex serenana var. serenana Not In Park Non-native - -
Blinks Montia fontana Present Native Unknown
bastard sage Eriogonum wrightii var. subscaposum Present Native Unknown
Bishop's lotus, strigose bird's-foot trefoil, strigose bird's-foot-trefoil Lotus strigosus Present Native Common
bigleaf lupine, hollowleaf annual lupine Lupinus succulentus Present Native Unknown
bur clover, bur medick, burclover, California burclover, toothed medick Medicago polymorpha Present Non-native Unknown
blue oak Quercus douglasii Present Native Abundant
black sage Salvia mellifera Present Native Abundant
Blue-eyed Mary Collinsia parviflora Present Native Unknown
blue water speedwell, water speedwell Veronica anagallis-aquatica Present Non-native Common
bird-eye speedwell Veronica persica Present Non-native Unknown
black flatsedge Cyperus niger Present Native Unknown
Baltic rush Juncus balticus Present Native Common
bog rush Juncus effusus var. pacificus Present Native Unknown
Bromegrass Bromus hordeaceus Present Non-native Abundant
Bermudagrass Cynodon dactylon Present Non-native Unknown
bristly dogstail grass Cynosurus echinatus Present Non-native Unknown
blue wild rye, blue wildrye Elymus glaucus ssp. glaucus Present Native Common
big squirreltail Elymus multisetus Present Native Unknown
Bulbous bluegrass Poa bulbosa Present Non-native Unknown
Bracken fern Pteridium aquilinum var. pubescens Present Native Uncommon
birdfoot cliffbrake Pellaea mucronata ssp. mucronata Present Native Common
Burning Nettle Urtica urens Present Non-native Unknown
blood currant Ribes sanguineum var. glutinosum Not In Park Native - -
bushy spike-moss Selaginella bigelovii Present Native Abundant
bluewitch, bluewitch nightshade Solanum umbelliferum Present Native Abundant
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
common duckweed, least duckweed, lesser duckweed Lemna minor Present Native Unknown
celery Apium graveolens Present Non-native Unknown
Cut-leaf water-parsnip Berula erecta Present Native Unknown
common lomatium Lomatium utriculatum Present Native Common
common yarrow Achillea millefolium Present Native Unknown
california sagebrush Artemisia californica Present Native Unknown
chaparral broom, coyote brush Baccharis pilularis Present Native Common
California brickellbush Brickellia californica Present Native Uncommon
cobwebby thistle Cirsium occidentale var. occidentale Unconfirmed Native - -
Canadian horseweed Conyza canadensis Present Native Unknown
- - Conyza coulteri Present Native Unknown
California cottonrose Filago californica Present Native Common
cudweed, everlasting Gnaphalium bicolor Present Native Unknown
cudweed, everlasting Gnaphalium californicum Present Native Unknown
cudweed, everlasting Gnaphalium luteoalbum Present Non-native Unknown
cudweed, lowland cudweed, marsh everlasting, western marsh cudweed Gnaphalium palustre Present Native Unknown
cudweed, everlasting Gnaphalium stramineum Present Native Unknown
cat's-ear Hypochaeris radicata Present Non-native Abundant
China lettuce, prickly lettuce, wild lettuce Lactuca serriola Present Non-native Unknown
coast tarweed Madia sativa Present Native Unknown
California desert dandelion, California desertdandelion Malacothrix californica Present Native Unknown
Cleveland's chicory Malacothrix clevelandii Present Native Unknown
California chicory Rafinesquia californica Present Native Common
Common Groundsel Senecio vulgaris Present Non-native Common
California goldenrod Solidago californica Present Native Unknown
Common Sow Thistle Sonchus oleraceus Present Non-native Unknown
common salsify, goat's beard, goatsbeard, meadow goat's-beard, salsifis majeur, salsify, western goat's beard, western salsify, wild oysterplant, yellow goat's beard, yellow salsify Tragopogon dubius Present Non-native Rare
cocklebur Xanthium strumarium Present Non-native Unknown
coast buckthorn, coast fiddleneck, common fiddleneck, intermediate fiddleneck Amsinckia menziesii var. intermedia Present Native Abundant
Clearwater catseye, Clearwater cryptantha, common cryptantha Cryptantha intermedia Present Native Unknown
common sandweed, dwarf anthysanus Athysanus pusillus Present Native Common
coast wallflower, sand dune wallflower, western wallflower Erysimum capitatum - - - - - -
California mustard Guillenia lasiophylla Present Native Unknown
Curved Yellowcress Rorippa curvisiliqua Present Native Common
California amaranth, California pigweed Amaranthus californicus Present Native Unknown
California goosefoot Chenopodium californicum Present Native Common
California polycarpon Polycarpon depressum Present Native Unknown
campion, catchfly Silene gallica Present Non-native Common
corn-spurrey, starwort Spergula arvensis ssp. arvensis Present Non-native Unknown
common chickweed Stellaria media Present Non-native Common
common chickweed Stellaria pallida Present Non-native Common
California buckwheat Eriogonum fasciculatum var. polifolium Present Native Unknown
common sheep sorrel Rumex acetosella Present Non-native Unknown
Curly dock Rumex crispus Present Non-native Unknown
California man-root Marah fabaceus Present Native Abundant
Coast redwood Sequoia sempervirens Present Non-native Rare
California honeysuckle Lonicera hispidula var. vacillans Unconfirmed Native - -
COMMON SNOWBERRY Symphoricarpos albus var. laevigatus Present Native Unknown
creeping snowberry Symphoricarpos mollis Present Native Unknown
California gilia Gilia achilleifolia ssp. multicaulis Present Native Unknown
chaparral gilia Gilia angelensis Present Native Unknown
chaffweed, false pimpernel Centunculus minimus Present Native Rare
common dwarf locoweed Astragalus didymocarpus var. didymocarpus Present Native Unknown
coastal lotus Lotus salsuginosus var. salsuginosus Present Native Unknown
common deerweed Lotus scoparius - - - - - -
common deerweed Lotus scoparius var. scoparius Present Native Abundant
Chilean bird's-foot trefoil Lotus wrangelianus Present Native Common
collared annual lupine Lupinus truncatus Present Native Unknown
chaparral pea Pickeringia montana var. montana Present Native Unknown
California live oak, coast live oak Quercus agrifolia - - - - - -
coast live oak Quercus agrifolia var. agrifolia Present Native Abundant
canyon live oak Quercus chrysolepis Present Native Rare
California black walnut Juglans californica var. hindsii Present Native Uncommon
centaury Centaurium davyi Not In Park Native - -
climbing bedstraw Galium porrigens var. porrigens Present Native Abundant
Carolina Cranesbill Geranium carolinianum Present Native Unknown
cutleaf geranium Geranium dissectum Present Non-native Unknown
chia Salvia columbariae Present Native Common
chaparral broomrape Orobanche bulbosa Present Native Common
clustered broomrape, clustered broom-rape, purple broomrape, tufted broomrape Orobanche fasciculata Present Native Unknown
common monkeyflower, seep monkeyflower Mimulus guttatus Present Native Common
climbing snapdragon Antirrhinum kelloggii Present Native Common
Chinese houses Collinsia heterophylla Present Native Abundant
cut-leaved plantain Plantago coronopus Present Non-native Unknown
Common Plantain Plantago major Present Non-native Unknown
corn speedwell Veronica arvensis Present Non-native Unknown
Chain speedwell Veronica catenata Present Non-native Unknown
Common Mullein Verbascum thapsus Not In Park Non-native - -
Common lippia Phyla nodiflora var. nodiflora Present Native Unknown
checker lily, mission bells, rice-root fritillary Fritillaria affinis var. affinis Present Native Unknown
California waterwort Elatine californica Present Native Rare
coyote willow, desert willow, narrowleaf willow, sandbar willow Salix exigua Present Native Uncommon
cheeseweed mallow Malva parviflora Present Non-native Unknown
common loosestrife Lythrum hyssopifolia Present Native Unknown
Chaparral clarkia Clarkia affinis Present Native Unknown
canyon clarkia, canyon fairyfan Clarkia epilobioides Present Native Unknown
California fuchsia Epilobium canum ssp. canum Present Native Common
California brome Bromus carinatus var. carinatus Present Native Unknown
Common Darnel, Perennial Ryegrass Lolium perenne Present Non-native Unknown
California polypody Polypodium californicum Present Native Unknown
California polypody Polypodium calirhiza Present Native - -
California maiden-hair Adiantum jordanii Present Native Common
California lace fern Aspidotis californica Present Native Rare
Coville's lace fern Cheilanthes covillei Present Native Unknown
coffee fern Pellaea andromedifolia Present Native Common
California poppy Eschscholzia californica Present Native Common
cream cups Platystemon californicus Present Native Unknown
chaparral clematis Clematis lasiantha Present Native Abundant
California buttercup Ranunculus californicus Present Native Common
chamise Adenostoma fasciculatum Present Native Abundant
christmas berry, toyon Heteromeles arbutifolia Present Native Common
creambush, creambush oceanspray, hillside oceanspray, oceanspray Holodiscus discolor Present Native Unknown
California rose Rosa californica Present Native Common
California blackberry Rubus ursinus Present Native Common
Colorado Desert mistletoe Phoradendron macrophyllum Present Native Unknown
California buckeye Aesculus californica Present Native Abundant
common pigmyweed, water pygmyweed Crassula aquatica Present Native Unknown
chaparral currant Ribes malvaceum - - - - - -
chaparral currant Ribes malvaceum var. malvaceum Not In Park Native - -
California saxifrage Saxifraga californica Present Native Common
California dodder Cuscuta californica var. californica Present Native Unknown
canyon dodder Cuscuta subinclusa Present Native Common
Coyote tobacco Nicotiana attenuata Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Douglas' silverpuffs Microseris douglasii ssp. douglasii Present Native Unknown
Douglas' groundsel, Douglas' ragwort, Douglas' senecio Senecio flaccidus var. douglasii Present Native Common
Douglas' sandwort Minuartia douglasii Present Native Common
dwarf pearlwort Sagina apetala Present Non-native - -
Dooryard Knotweed Polygonum arenastrum Present Non-native Unknown
dotted smartweed Polygonum punctatum Present Native Common
durango root Datisca glomerata Present Native Common
desert tea Ephedra californica Not In Park Unknown - -
dense false gilyflower Allophyllum gilioides ssp. violaceum Present Native Unknown
Desert olive Forestiera pubescens Present Native Uncommon
death camas Zigadenus fremontii Present Native Common
dove weed, turkey mullein Eremocarpus setigerus Present Native Common
dense-flower spike-primrose, denseflower willowherb, denseflower willowweed Epilobium densiflorum Present Native Common
desert needlegrass Achnatherum speciosum Present Native Rare
desert saltgrass, inland saltgrass, marsh spikegrass, saltgrass, seashore saltgrass Distichlis spicata Present Native Unknown
Darnel Lolium temulentum Present Non-native Unknown
deer muhly, deergrass Muhlenbergia rigens Present Native Unknown
ditch polypogon Polypogon interruptus Present Non-native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
- - Erysimum capitatum ssp. capitatum - - - - - -
elderberry Sambucus mexicana Present Native Common
evening snow Linanthus dichotomus Present Native Unknown
exserted Indian paintbrush, Indian paintbrush Castilleja exserta - - - - - -
Eyebane, Upright Spotted Spurge Chamaesyce maculata Present Non-native Unknown
elegant clarkia Clarkia unguiculata Present Native Abundant
eight-flower six-weeks grass, sixweeks fescue Vulpia octoflora var. octoflora Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
false carrot Yabea microcarpa Present Native Common
false neststraw, hooded neststraw Ancistrocarphus filagineus Present Native Unknown
false tarragon, green sagewort, silky wormwood, tarragon, wormwood Artemisia dracunculus Present Native Common
fleabane Erigeron foliosus var. foliosus Present Native Unknown
fragrant everlasting Gnaphalium canescens ssp. beneolens Present Native Common
fiddleneck Amsinckia menziesii var. menziesii Present Native Unknown
fiddleneck Amsinckia tessellata var. tessellata Present Native Unknown
fiesta flower Pholistoma auritum var. auritum Present Native Common
Field Mustard, Rape Brassica rapa Present Non-native Unknown
four-leaved all-seed Polycarpon tetraphyllum Present Non-native Unknown
fringed redmaids Calandrinia ciliata Present Native Unknown
fragrant bedstraw Galium triflorum Present Native Unknown
false monkeyflower Mimulus pilosus Present Native Unknown
Figwort Scrophularia californica - - - - - -
Fremont's cottonwood Populus fremontii ssp. fremontii Present Native Uncommon
foxtail chess Bromus madritensis ssp. rubens Present Non-native Abundant
foothill needlegrass Nassella lepida Present Native Common
five-finger maidenhair Adiantum aleuticum Not In Park Unknown - -
flatbud prickly poppy Argemone munita Present Native Rare
fire poppy Papaver californicum Present Native Unknown
fern azolla, Pacific azolla, Pacific mosquitofern Azolla filiculoides Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
golden stars Bloomeria crocea Present Native Common
goldfields Lasthenia californica Present Native Unknown
grassland silverpuffs, silverpuffs Stebbinsoseris heterocarpa Present Native Unknown
Grand hound's tongue Cynoglossum grande Present Native Rare
Garden Radish Raphanus sativus Present Non-native Unknown
Green Amaranth, Pigweed Amaranthus retroflexus Present Non-native Unknown
grass blazingstar Mentzelia gracilenta Present Native Unknown
Gambel's dwarf locoweed Astragalus gambelianus Present Native Common
garden vetch Vicia sativa ssp. sativa Present Non-native Unknown
Great Basin centaury Centaurium exaltatum Present Native Unknown
- - Galium trifidum var. pacificum Not In Park Native - -
Grey pine, Foothill pine Pinus sabiniana Present Native Common
goldentop Lamarckia aurea Present Non-native Common
giant chain fern Woodwardia fimbriata Present Native Uncommon
gold-back fern Pentagramma triangularis ssp. triangularis Present Native Common
giant creek nettle Urtica dioica ssp. holosericea Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
hoary bowlesia Bowlesia incana Present Native Abundant
heterocodon Heterocodon rariflorum Present Native Unknown
hairy rupturewort Herniaria hirsuta ssp. cinerea Present Non-native Common
Heermann's buckwheat Eriogonum heermannii Not In Park Native - -
hydra stick-leaf Mentzelia affinis - - - - - -
hooked pincushionplant Navarretia hamata ssp. leptantha Present Native Unknown
henbit deadnettle Lamium amplexicaule Present Non-native Unknown
horehound, white horehound Marrubium vulgare Present Non-native Unknown
hair grass Aira caryophyllea Present Non-native Common
holly-leaf redberry Rhamnus ilicifolia Present Native Abundant
holly-leaved cherry, islay Prunus ilicifolia ssp. ilicifolia Present Native Abundant
Himalayan blackberry Rubus discolor Present Non-native Rare
Hillside woodland star Lithophragma heterophyllum Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
iris Iris pseudacorus Not In Park Non-native - -
Italian thistle Carduus pycnocephalus Present Non-native Common
Indian hedgemustard, Indian hedge-mustard, oriental hedgemustard Sisymbrium orientale Present Non-native Unknown
Indianhemp Apocynum cannabinum Present Native Unknown
irisleaf rush Juncus xiphioides Present Native Unknown
Italian Ryegrass Lolium multiflorum Present Non-native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
johnny jump-up Viola pedunculata Present Native Common
Jurupa Hills suncup Camissonia ignota Present Native Unknown
junegrass, prairie Junegrass Koeleria macrantha Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
knotted hedge-parsley Torilis nodosa Not In Park Non-native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
- - Lotus purshianus var. purshianus Present Native Common
leafy pondweed Potamogeton foliosus ssp. foliosus Present Native Unknown
Leafy pondweed Potamogeton foliosus var. foliosus Present - - - -
longleaf pondweed Potamogeton nodosus Present Native Unknown
large-flowered mountain-dandelion Agoseris grandiflora Present Native Unknown
Lindley's silverpuffs Uropappus lindleyi Present Native Common
littlefoot blue-eyes, littlefoot nemophila Nemophila pedunculata Present Native Unknown
lacepod mustard, sand fringepod, sand lacepod Thysanocarpus curvipes Present Native Common
Lamb's Quarters, Pigweed Chenopodium album Present Non-native Unknown
longhorn plectritis, white cornsalad Plectritis macrocera Present Native Common
LOTUS Lotus humistratus Present Native Common
longbeak stork's bill Erodium botrys Present Non-native Unknown
lanceleaf liveforever Dudleya lanceolata Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
mock parsley Apiastrum angustifolium Present Native Common
mountain-dandelion Agoseris heterophylla Present Native Common
Mayweed, Stinking Chamomile Anthemis cotula Present Non-native Unknown
mugwort Artemisia douglasiana Present Native Common
milk thistle Silybum marianum Present Non-native Unknown
mountain neststraw Stylocline gnaphalioides Present Native Unknown
milkmaids, toothwart Cardamine californica var. californica Present Native Common
mat amaranth, prostrate amaranth, prostrate pigweed Amaranthus blitoides Present Native Unknown
MEXICAN TEA Chenopodium ambrosioides Present Non-native Unknown
miner's lettuce Claytonia parviflora ssp. parviflora Present Native Unknown
miner's lettuce Claytonia perfoliata ssp. perfoliata Present Native Abundant
Mexican manzanita Arctostaphylos pungens Present Native Common
many-stemmed gilia Gilia clivorum Present Native Unknown
mosquito bills Dodecatheon hendersonii Present Native Unknown
miniature lupine Lupinus bicolor Present Native Abundant
Mexican whorled milkweed, narrowleaf milkweed, narrow-leaved milkweed Asclepias fascicularis Present Native Unknown
musky stork's bill Erodium moschatum Present Non-native Unknown
- - Mentha arvensis Present Native Unknown
monkeyflower Mimulus aurantiacus Present Native Abundant
Moth Mullein Verbascum blattaria Present Non-native Unknown
meadow deathcamas Zigadenus venenosus var. venenosus Present Native Unknown
Madrid brome Bromus madritensis ssp. madritensis Present Non-native Unknown
Meadow Barley Hordeum brachyantherum ssp. brachyantherum Not In Park Native - -
meadow barley Hordeum brachyantherum ssp. californicum Present Native Unknown
melic, oniongrass Melica imperfecta Present Native Common
Merrill's bluegrass, one-sided bluegrass Poa secunda ssp. secunda Present Native Common
mission star Lithophragma cymbalaria Present Native Rare
mudflat petunia Calibrachoa parviflora Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
narrow leaved filago Filago gallica Present Non-native Abundant
narrow-leaved lace pod Thysanocarpus laciniatus Present Native Common
netseed lambsquarters, pigseed goosefoot, pitseed goosefoot, pit-seed goosefoot Chenopodium berlandieri Present Non-native Unknown
- - Navarretia atractyloides Present Native Unknown
narrow-leaved bedstraw Galium angustifolium ssp. angustifolium Present Native Common
narrow-leaved owl's clover Castilleja attenuata Present Native Common
narrowleaf plantain Plantago lanceolata Present Non-native Unknown
nit grass Gastridium ventricosum Present Non-native Common
nodding needlegrass Nassella cernua Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Oregon bitter-root Lewisia rediviva Present Native Common
One-flowered Cancerroot Orobanche uniflora Present Native Unknown
Olney THREE-SQUARE Scirpus americanus Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
pale duckweed Lemna valdiviana Present Native Unknown
poison-hemlock Conium maculatum Present Non-native Uncommon
poison sanicle Sanicula bipinnata Present Native Unknown
purple sanicle Sanicula bipinnatifida Present Native Common
Pacific blacksnakeroot Sanicula crassicaulis Present Native Common
piperia Piperia elegans Present Native Unknown
Pearly Everlasting Anaphalis margaritacea Present Native Unknown
pincushion flower Chaenactis glabriuscula var. lanosa Present Native Unknown
pineapple weed Chamomilla suaveolens Present Non-native Common
prickly cryptantha Cryptantha muricata Present Native Unknown
plains wallflower, prairie rocket, sand dune wallflower, western wallflower Erysimum capitatum var. capitatum Present Native Unknown
pepperweed Lepidium nitidum var. nitidum Present Native Common
prickly Russian thistle, tumbleweed Salsola tragus Present Non-native Unknown
pussypaws Calyptridium monandrum Present Native Unknown
Purslane Portulaca oleracea Present Non-native Unknown
pinpoint clover Trifolium gracilentum var. gracilentum Present Native Unknown
Parish's woolly milkweed Asclepias vestita Present Native Unknown
Peppermint Mentha X piperita Present Non-native Unknown
plantain Plantago erecta Present Native Abundant
Purslane Speedwell or Neckweed Veronica peregrina ssp. xalapensis Present Native Unknown
peak rush rose Helianthemum scoparium Present Native Common
purple godetia Clarkia purpurea ssp. quadrivulnera Present Native Abundant
pale spikerush Eleocharis macrostachya Present Native Unknown
Parish spikerush, Parish's spikerush Eleocharis parishii Present Native Unknown
purple tussockgrass Nassella pulchra Present Native Common
pacific fescue Vulpia microstachys var. pauciflora Present Native Unknown
pellitory Parietaria hespera var. californica Present Native Unknown
Pacific mistletoe Phoradendron villosum Present Native Common
poison oak Toxicodendron diversilobum Present Native Common
pygmy weed Crassula connata Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
rein orchid Piperia elongata Present Native Unknown
red thistle Cirsium occidentale var. venustum Present Native Unknown
red-rayed hulsea Hulsea heterochroma - - - - - -
rock cress, tower rockcress Arabis glabra var. glabra Present Native Unknown
rock buckwheat Eriogonum saxatile Present Native Common
Rose clover Trifolium hirtum Not In Park Non-native - -
red paintbrush Castilleja affinis ssp. affinis Present Native Unknown
red willow Salix laevigata Present Native Common
round-fruited sedge Carex globosa - - - - - -
RED-ROOTED GALINGALE Cyperus erythrorhizos Present Native Unknown
ripgut brome Bromus diandrus Present Non-native Abundant
rabbit-foot grass Polypogon monspeliensis Present Non-native Common
- - Ranunculus aquatilis var. capillaceus Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
southwestern carrot Daucus pusillus Present Native Unknown
sockbane Torilis arvensis Present Non-native Unknown
seaside dandelion Agoseris apargioides var. apargioides Present Native Unknown
spear-leaf agoseris Agoseris retrorsa Present Native Unknown
sticky baccharis Baccharis douglasii Present Native Unknown
seepwillow Baccharis salicifolia Present Native Common
slender bristlethistle Carduus tenuiflorus Present Non-native Unknown
seaside woolly sunflower Eriophyllum staechadifolium Unconfirmed Native - -
Sneeze-weed, Rosilla Helenium puberulum Present Native Common
smooth cat's ear, smooth catsear Hypochaeris glabra Present Non-native Abundant
slender tarweed Madia gracilis Present Native Unknown
slender cottonweed Micropus californicus var. californicus Present Native Common
short woollyheads Psilocarphus brevissimus var. brevissimus Not In Park Native - -
slender woolly-heads Psilocarphus tenellus var. tenellus Present Native Unknown
spiny sowthistle Sonchus asper ssp. asper Present Non-native Unknown
spotted hideseed Eucrypta chrysanthemifolia var. chrysanthemifolia Present Native Common
seaside heliotrope Heliotropium curassavicum Present Native Common
small-flowered nemophila Nemophila parviflora var. parviflora Present Native Unknown
sleeping combseed Pectocarya penicillata Present Non-native Unknown
stinging phacelia Phacelia malvifolia Present Native Common
Shepherd's Purse Capsella bursa-pastoris Present Non-native Unknown
spring draba Draba verna Present Native Common
shortpod mustard Hirschfeldia incana Present Non-native Abundant
sticky chickweed Cerastium glomeratum Present Non-native Abundant
Sleepy Catchfly Silene antirrhina Present Native Unknown
Sand Spurry Spergularia rubra Present Non-native Unknown
shining chickweed Stellaria nitens Present Native Unknown
small-flowered stickleaf Mentzelia micrantha Present Native Unknown
slender phlox Phlox gracilis Present Native Common
Scarlet Pimpernel Anagallis arvensis Present Non-native Unknown
San Diego louts Lotus micranthus Present Native Unknown
silver lupine Lupinus albifrons var. albifrons Present Native Common
scarlet lupine Lupinus concinnus Present Native Unknown
stinging lupine Lupinus hirsutissimus Present Native Unknown
sourclover Melilotus indica Present Non-native Common
small-headed clover Trifolium microcephalum Present Native Common
scrub oak Quercus berberidifolia Present Native Common
stickywilly Galium aparine Present Non-native Common
shortfruit stork's bill Erodium brachycarpum Present Non-native Abundant
spearmint Mentha spicata var. spicata Present Non-native Unknown
skullcap Scutellaria tuberosa Present Native Common
- - Stachys ajugoides var. rigida - - - - - -
scarlet monkeyflower Mimulus cardinalis Present Native Unknown
Seep monkeyflower Mimulus floribundus Present Native Unknown
sticky snapdragon Antirrhinum multiflorum Present Native Unknown
shredding suncup Camissonia boothii ssp. decorticans Present Native Rare
sun-drops Camissonia contorta Present Native Common
Santa Cruz Island suncup Camissonia hirtella Unconfirmed Native - -
small evening-primrose Camissonia micrantha Present Native Unknown
small-flowered willow-herb, vernal willow-herb Epilobium minutum Present Native Unknown
Santa Barbara sedge Carex barbarae Present Native Unknown
smallflower umbrella sedge, variable flatsedge Cyperus difformis Present Non-native Unknown
straw-colored nutsedge Cyperus strigosus Unconfirmed Native - -
- - Scirpus acutus var. occidentalis Present Native Rare
- - Scirpus californicus Present Native Unknown
Small-fruited Bulrush Scirpus microcarpus Present Native Uncommon
- - Scirpus pungens Present Native Unknown
spike bentgrass Agrostis exarata Present Native Unknown
slender oat, slender oats, slender wildoat Avena barbata Present Non-native Abundant
smilo grass, smilograss Piptatherum miliaceum Present Non-native Rare
six-weeks grass Vulpia bromoides Present Non-native Unknown
sixweeks fescue Vulpia octoflora var. hirtella Present Native Unknown
spiny redberry Rhamnus crocea - - - - - -
Sticky cinquefoil Potentilla glandulosa ssp. glandulosa Present Native Unknown
Stone Crop Sedum spathulifolium Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
telegraph weed Heterotheca grandiflora Present Native Unknown
Tidytips Layia glandulosa Present Native Unknown
thread-stem tarweed Madia exigua Present Native Unknown
tansy mustard Descurainia pinnata ssp. menziesii Present Native Unknown
Tumbleweed Amaranthus albus Present Non-native Unknown
Thurber's spineflower Centrostegia thurberi Present Native Uncommon
tomcat clover Trifolium willdenowii - - - - - -
Tiny bedstraw Galium murale Present Non-native Unknown
Texas-toadflax Linaria canadensis var. texana Present Native Unknown
thymeleaf sandmat, thyme-leaf sandmat, thymeleaf spurge Chamaesyce serpyllifolia ssp. serpyllifolia Present Native Unknown
tall flatsedge Cyperus eragrostis Present Native Unknown
tussock spikesedge Eleocharis rostellata Present Native Unknown
toad rush Juncus bufonius var. bufonius Not In Park Native - -
Torrey melic Melica torreyana Present Native Common
tule Typha domingensis Present Native Rare
tree-of-heaven Ailanthus altissima Not In Park Non-native - -
tree tobacco Nicotiana glauca Present Non-native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Upland Brittle Fern Cystopteris fragilis Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
valley lupine Lupinus microcarpus var. microcarpus Present Native Unknown
valley popcorn flower Plagiobothrys canescens Present Native Unknown
valley oak Quercus lobata Present Native Uncommon
verbena Verbena lasiostachys var. scabrida Present Native Unknown
- - Vulpia myuros var. hirsuta Present Non-native Unknown
- - Vulpia myuros var. myuros Present Non-native Abundant
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
water-pennywort Hydrocotyle umbellata Present Native Uncommon
Wavy-leaved soap plant Chlorogalum pomeridianum var. pomeridianum Present Native Unknown
white triteleia Triteleia hyacinthina Present Native Unknown
woolly sunflower Eriophyllum confertiflorum var. confertiflorum Present Native Abundant
Western goldenrod Euthamia occidentalis Present Native Unknown
whispering bells Emmenanthe penduliflora var. penduliflora Present Native Common
WHITE HELIOTROPE Phacelia distans Present Native Common
white fiestaflower Pholistoma membranaceum Present Native Unknown
watercress Rorippa nasturtium-aquaticum Present Non-native Common
woodland pterostegia Pterostegia drymarioides Present Native Abundant
willow dock Rumex salicifolius var. salicifolius Present Native Unknown
whisker brush Linanthus ciliatus Present Native Unknown
wild sweet pea Lathyrus vestitus var. vestitus Present Native Common
white sweetclover Melilotus alba Present Non-native Unknown
whitetip clover, white-tip clover Trifolium variegatum Present Native Unknown
winter vetch Vicia villosa ssp. varia Present Non-native Unknown
wal bedstraw Galium parisiense Present Non-native Common
white hedge-nettle Stachys albens Present Native Unknown
wood-mint Stachys bullata Present Native Common
woolly indian paintbrush Castilleja foliolosa Present Native Common
warty spurge Euphorbia spathulata Present Native Common
wild oats Avena fatua Present Non-native Common
woodland brome Bromus laevipes Present Native Unknown
western fescue Festuca occidentalis Not In Park Native - -
wild barley Hordeum murinum ssp. leporinum Present Non-native Unknown
wood fern Dryopteris arguta Present Native Uncommon
western sycamore Platanus racemosa Present Native Uncommon
wind poppy Stylomecon heterophylla Present Native Common
White virgin's-bower Clematis ligusticifolia Present Native Unknown
western stingingnettle Hesperocnide tenella Present Native Common
Wright's jimsonweed Datura wrightii Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
yellow star-thistle Centaurea melitensis Present Non-native Abundant
yellow star-thistle Centaurea solstitialis Present Non-native Common
yellow pincushion Chaenactis glabriuscula var. glabriuscula Present Native Unknown
yellow turbans Eriogonum pusillum - - - - - -

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
- - Hyalella Present Unknown - -
- - Hyalella azteca Present Native - -
- - Harpacticoida Present Unknown - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
ostracods Ostracoda Present Unknown - -

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
- - Ferrissia Present Unknown - -
- - Fossaria Present Unknown - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
- - Gyraulus Present Unknown - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
- - Helisoma Present Unknown - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
- - Lymnaeidae Present Unknown - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
- - Physella Present Unknown - -
- - Physidae Present Unknown - -
- - Planorbidae Present Unknown - -

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
- - Lebertia Present Unknown - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
- - Sperchon Present Unknown - -

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
- - Agabus Present Unknown - -
- - Atrichopogon Present Unknown - -
- - Apedilum Present Unknown - -
- - Anopheles Present Unknown - -
- - Ameletus Present Unknown - -
- - Abedus indentatus Present Unknown - -
- - Aquarius remigis Present Unknown - -
- - Ambrysus Present Unknown - -
Acmon Blue Plebejus acmon Present Native Abundant
American lady Vanessa virginiensis Present Native Common
- - Aeshna Present Unknown - -
- - Aeshna californica Present Unknown - -
- - Aeshna multicolor Present Unknown - -
American Rubyspot Hetaerina americana Present Unknown - -
- - Argia Present Unknown - -
Aztec Dancer Argia nahuana Present Unknown - -
Arroyo Bluet Enallagma praevarum Present Unknown - -
- - Agapetus Present Unknown - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
beetles, besouro Coleoptera Present Unknown - -
- - Berosus Present Unknown - -
- - Bezzia Present Unknown - -
biting midges, no-see-ums, punkies Ceratopogonidae Present Unknown - -
brine flies, shore flies Ephydridae Present Unknown - -
- - Baetis Present Unknown - -
- - Baetis tricaudatus Present Unknown - -
- - Belostoma