Lassen Volcanic National Park

Rank: 126

Park Description

Lassen Volcanic National Park is home to steaming fumaroles, meadows freckled with wildflowers, clear mountain lakes, and numerous volcanoes. Jagged peaks tell the story of its eruptive past while hot water continues to shape the land. Lassen Volcanic offers opportunities to discover the wonder and mysteries of volcanoes and hot water for visitors willing to explore the undiscovered.

Park Address

Lassen Volcanic National Park P.O. Box 100

Mineral, CA, 96063

Lassen Volcanic National Park Activites

AUTO TOURING

BOATING

CAMPING

FISHING

HIKING

HORSEBACK RIDING

WILDLIFE VIEWING

SWIMMING


Species in Lassen Volcanic National Park by Category

Here you can look up all the species found in Lassen Volcanic 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
American bison, American Bison, bison Bison bison Not In Park Native - -
American Beaver, Beaver, Canadian Beaver Castor canadensis Present Unknown Uncommon
Amargosa vole, California vole Microtus californicus Present Native Unknown
Allen's Chipmunk Tamias senex - - - - - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
bighorn sheep, Bighorn Sheep Ovis canadensis Not In Park Native - -
bobcat Lynx rufus Present Native Rare
Blackcat, Fisher, Pekan Martes pennanti Unconfirmed Native - -
bears Ursus - - - - - -
Black Bear Ursus americanus Present Native Uncommon
Brown bear, Grizzly bear Ursus arctos Not In Park Native - -
black-tailed jack rabbit, Black-tailed Jackrabbit Lepus californicus Present Native Unknown
Boreal Redback Vole, Red-backed Mouse, Red-backed Vole, Southern Red-backed Vole, White-Mountain Red-backed Mouse Clethrionomys gapperi - - - - - -
Brush Mouse Peromyscus boylii Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
common gray fox Urocyon cinereoargenteus Present Native Rare
Cougar, mountain lion, Puma Puma concolor Present Native Rare
California Pocket Mouse Chaetodipus californicus Not In Park Unknown - -
Coronation Island vole, long-tailed vole Microtus longicaudus - - - - - -
Common Muskrat, Muskrat, Musquash, Water Rat Ondatra zibethicus Present Native Rare
California Ground Squirrel Spermophilus beecheyi Present Native Uncommon
Chipmunks Tamias - - - - - -
Chipmunk, Townsend's Chipmunk Tamias townsendii - - - - - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Domestic Cow Bos taurus Not In Park Non-native - -
deer mice, white-footed mice Peromyscus - - - - - -
Dusky shrew, Montane shrew Sorex monticolus Not In Park Unknown - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
elk, Red Deer (see comments), wapiti, wapiti or elk Cervus elaphus Probably Present Native - -
Eastern Timber Wolf, Gray Wolf, Timber Wolf Canis lupus Not In Park Native - -
Eastern Spotted Skunk, spotted skunk Spilogale putorius Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
fringed myotis Myotis thysanodes Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
great basin dwarf shrew, Inyo Shrew Sorex tenellus Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
hoary bat Lasiurus cinereus Present Native Uncommon
heather vole, western heather vole Phenacomys intermedius Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
jumping mice Zapus - - - - - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
long-tailed weasel Mustela frenata Present Native Rare
long-eared myotis Myotis evotis Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
mule deer Odocoileus hemionus Present Native Common
mink Mustela vison Present Native Occasional
Mountain Cottontail, Nuttall's cottontail Sylvilagus nuttallii Probably Present Native - -
Mountain Pocket Gopher Thomomys monticola Present Native Common
meadow mice, meadow voles Microtus - - - - - -
montane vole Microtus montanus - - - - - -
Mearns Flying Squirrel, Northern Flying Squirrel Glaucomys sabrinus - - - - - -
Merriam's Shrew Sorex merriami Probably Present Native - -
malheur shrew, Preble's Shrew Sorex preblei Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
pronghorn, Pronghorn Antilocapra americana Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Ringtail Bassariscus astutus Probably Present Native - -
raccoon Procyon lotor Present Native Occasional
Rodent Eutamias - - - - - -
red-toothed shrews Sorex - - - - - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
striped skunk Mephitis mephitis Present Native Occasional
silver-haired bat Lasionycteris noctivagans Present Native Uncommon
Snowshoe Hare, Varying Hare Lepus americanus Present Native Uncommon
Smooth-toothed Pocket Gophers, Western Pocket Gophers Thomomys - - - - - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Townsend's big-eared bat Plecotus townsendii Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
unknown deer Odocoileus - - - - - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Virginia opossum Didelphis virginiana Present Non-native Occasional
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Wolverine Gulo gulo Not In Park Native - -
Western Red-backed Vole Clethrionomys californicus - - - - - -
western harvest mouse Reithrodontomys megalotis Probably Present Native - -
Western Gray Squirrel Sciurus griseus Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Yuma Myotis Myotis yumanensis Present Native Common
yellow-bellied marmot Marmota flaviventris Present Native Uncommon

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
American Golden Eagle, Golden Eagle Aquila chrysaetos Present Native Uncommon
American Rough-legged Hawk, Rough-legged Hawk Buteo lagopus Probably Present Native - -
American Pintail, Northern Pintail, Pintail Anas acuta Present Native Occasional
American Wigeon, Baldpate Anas americana Present Native Occasional
American Golden-eye, Common Goldeneye Bucephala clangula Present Native Occasional
American Merganser, Common Merganser Mergus merganser Present Native Common
American Black Swift, Black Swift Cypseloides niger Probably Present Native - -
Anna's Hummingbird Calypte anna Present Native Common
Allen's Hummingbird Selasphorus sasin Present Native Occasional
American Black Tern, Black Tern Chlidonias niger Not In Park Native - -
American Peregrine Falcon, Duck Hawk, Peregrine Falcon Falco peregrinus Present Native Uncommon
american kestrel Falco sparverius Present Native Rare
American Coot, Northern American Coot Fulica americana Present Native Common
American dipper Cinclus mexicanus Present Native Uncommon
american crow Corvus brachyrhynchos Present Native Occasional
american goldfinch Carduelis tristis Probably Present Native - -
American Pipit, American Water Pipit, Water Pipit Anthus rubescens Present Native Rare
american robin Turdus migratorius Present Native Common
Ash-throated Flycatcher Myiarchus cinerascens Present Native Occasional
Arkansas Kingbird, Western Kingbird Tyrannus verticalis Unconfirmed Native - -
American Egret, Common Egret?, Great Egret Ardea alba Probably Present Native - -
American Bittern Botaurus lentiginosus Probably Present Native - -
American White Pelican, White Pelican Pelecanus erythrorhynchos Present Native Uncommon
Acorn Woodpecker Melanerpes formicivorus Present Native Occasional
Arctic Three-toed Woodpecker, Black-backed Three-toed Woodpecker, Black-backed Woodpecker Picoides arcticus Present Native Uncommon
American Three-toed Woodpecker, Northern Three-toed Woodpecker, Three-toed Woodpecker Picoides tridactylus Not In Park Native - -
American Long-eared Owl, Long-eared Owl Asio otus Not In Park Native - -
American Great Gray Owl, Great Gray Owl Strix nebulosa Not In Park Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
broad-winged hawk Buteo platypterus Not In Park Native - -
Bald Eagle, Northern Bald Eagle Haliaeetus leucocephalus Present Native Uncommon
Blue-winged Teal Anas discors Probably Present Native - -
Bufflehead, Buffle-head Bucephala albeola Present Native Common
Barrow's Goldeneye Bucephala islandica Probably Present Native - -
Blue Goose, Snow Goose Chen caerulescens Probably Present Native - -
Bonaparte's Gull Larus philadelphia Probably Present Native - -
Band-tailed Pigeon Columba fasciata Present Native Uncommon
Belted Kingfisher, Eastern Belted Kingfisher Ceryle alcyon Present Native Common
Blue Grouse Dendragapus obscurus Present Native Common
Bushtit Psaltriparus minimus Present Native Occasional
Black-headed Grosbeak Pheucticus melanocephalus Present Native Rare
Brown Creeper Certhia americana Present Native Common
Brown Towhee, Canyon Towhee Pipilo fuscus Unconfirmed Unknown - -
Brewer's Sparrow Spizella breweri Present Native Occasional
barn swallow Hirundo rustica Present Native Common
Bobolink Dolichonyx oryzivorus Not In Park Native - -
Brewer's Blackbird Euphagus cyanocephalus Present Native Common
Bullock's Oriole Icterus bullockii Present Native Occasional
brown-headed cowbird Molothrus ater Present Non-native Common
Black-throated Gray Warbler Dendroica nigrescens Present Native Uncommon
blue-gray gnatcatcher Polioptila caerulea Probably Present Native - -
Bewick's Wren, Eastern Bewick's Wren Thryomanes bewickii Present Native Occasional
Black Phoebe Sayornis nigricans Present Native Occasional
Black-crowned Night Heron, Black-crowned Night-Heron Nycticorax nycticorax Present Native Rare
Barn Owl, North American Barn Owl Tyto alba Probably Present Unknown - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
cooper's hawk Accipiter cooperii Present Native Uncommon
California Condor Gymnogyps californianus Not In Park Native - -
Cinnamon Teal Anas cyanoptera Probably Present Native - -
Common Mallard, Mallard Anas platyrhynchos Present Native Common
Common White-fronted Goose, Greater White-fronted Goose Anser albifrons Probably Present Native - -
Canvasback Aythya valisineria Present Native Occasional
Canada Goose, Eastern Canada Goose Branta canadensis Present Native Uncommon
Calliope Hummingbird Stellula calliope Present Native Uncommon
common nighthawk Chordeiles minor Present Native Common
Common Poorwill Phalaenoptilus nuttallii Present Native Rare
California Gull Larus californicus Present Native Common
Caspian Tern Sterna caspia Present Native Rare
California Quail Callipepla californica Present Native Rare
Canada Ruffed Grouse, Partridge, Ruffed Grouse, Timber Grouse Bonasa umbellus Probably Present Native - -
Common Peafowl, Indian Peafowl Pavo cristatus Not In Park Non-native - -
Common Loon, Greater Common Loon Gavia immer Present Native Rare
cedar waxwing Bombycilla cedrorum Probably Present Native - -
Common Raven, Northern Raven, Raven Corvus corax Present Native Common
Clark's Nutcracker Nucifraga columbiana Present Native Common
Canada Gray Jay, Canada Jay, Gray Jay Perisoreus canadensis Present Native Common
California Towhee Pipilo crissalis Unconfirmed Native - -
chipping sparrow Spizella passerina Present Native Common
Common Redpoll, Greater Redpoll, Mealy Redpoll Carduelis flammea Unconfirmed Native - -
Cassin's Finch Carpodacus cassinii Present Native Common
Canadian Pine Grosbeak, Newfoundland Pine Grosbeak, Pine Grosbeak Pinicola enucleator Present Native Occasional
Cliff swallow Hirundo pyrrhonota Present Native Rare
Cliff Swallow, Eastern Cliff Swallow, Eave Swallow, Northern Cliff Swallow Petrochelidon pyrrhonota Probably Present Native - -
common yellowthroat Geothlypis trichas Present Native Rare
Canyon Wren Catherpes mexicanus Present Native Occasional
Cassin's Vireo Vireo cassinii Present Native Common
Clark's Grebe Aechmophorus clarkii Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
dark-eyed junco Junco hyemalis Present Native Common
Dusky Flycatcher Empidonax oberholseri Present Native Common
downy woodpecker Picoides pubescens Present Native Uncommon
Double-crested Cormorant, Northern Double-crested Cormorant Phalacrocorax auritus Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Eastern Goshawk, Goshawk, Northern Goshawk Accipiter gentilis Present Native Uncommon
Eastern Harlequin Duck, Harlequin Duck Histrionicus histrionicus Unconfirmed Native - -
Eastern Willet, Willet Catoptrophorus semipalmatus Not In Park Native - -
Eastern Solitary Sandpiper, Solitary Sandpiper Tringa solitaria Unconfirmed Non-native - -
Eastern Pigeon Hawk, Merlin, Pigeon Hawk Falco columbarius Present Native Occasional
Eastern Lark Sparrow, Lark Sparrow Chondestes grammacus Not In Park Native - -
Eastern Savannah Sparrow, Savannah Sparrow Passerculus sandwichensis Present Native Occasional
Eastern Vesper Sparrow, Vesper Sparrow Pooecetes gramineus Present Native Occasional
evening grosbeak Coccothraustes vespertinus Present Native Abundant
european starling Sturnus vulgaris Present Non-native Rare
Eastern Green Heron, Green heron, Green-backed Heron Butorides virescens Probably Present Native - -
Eared Grebe Podiceps nigricollis Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Ferruginous Hawk Buteo regalis Probably Present Native - -
Forster's Tern Sterna forsteri Present Native Occasional
Fish crow Corvus ossifragus Not In Park Non-native - -
Fox Sparrow Passerella iliaca Present Native Common
Flammulated Owl Otus flammeolus Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Green-winged Teal Anas crecca Present Native Occasional
Gadwall Anas strepera Probably Present Native - -
Greater Yellowlegs, Greater Yellow-legs Tringa melanoleuca Present Native Occasional
Green-tailed Towhee Pipilo chlorurus Present Native Occasional
Golden-crowned Sparrow Zonotrichia atricapilla Present Native Occasional
Gray-crowned rosy-finch Leucosticte tephrocotis Present Native Rare
Great-tailed Grackle Quiscalus mexicanus Probably Present Unknown - -
Great Gray Shrike, Northern Shrike Lanius excubitor Unconfirmed Native - -
golden-crowned kinglet Regulus satrapa Present Native Common
Gray Flycatcher Empidonax wrightii Present Native Rare
Great Blue Heron, Northern Great Blue Heron Ardea herodias Present Native Rare
Green-backed Heron Butorides striatus Not In Park Non-native - -
Great Egret Casmerodius albus Probably Present Native - -
great horned owl Bubo virginianus Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
horned lark Eremophila alpestris Present Native Occasional
house finch Carpodacus mexicanus Probably Present Native - -
Hermit Warbler Dendroica occidentalis Present Native Common
house wren Troglodytes aedon Present Native Uncommon
hermit thrush Catharus guttatus Present Native Common
Hammond's Flycatcher Empidonax hammondii Present Native Common
Hutton's Vireo Vireo huttoni Unconfirmed Native - -
hairy woodpecker Picoides villosus Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
- - Iridoprocne bicolor Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Killdeer, Northern Killdeer Charadrius vociferus Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Lesser Scaup, Lesser Scaup Duck Aythya affinis Present Native Occasional
Least Sandpiper Calidris minutilla Probably Present Native - -
Long-billed Dowitcher Limnodromus scolopaceus Probably Present Native - -
Lazuli Bunting Passerina amoena Present Native Common
Lincoln's Sparrow, Northern Lincoln's Sparrow Melospiza lincolnii Present Native Common
Lawrence's Goldfinch Carduelis lawrencei Not In Park Native - -
Lesser Goldfinch Carduelis psaltria Probably Present Native - -
Long-billed Marsh Wren, Marsh Wren, Prairie Marsh Wren Cistothorus palustris Probably Present Native - -
Lewis' Woodpecker Melanerpes lewis Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Marbled godwit Limosa fedoa Probably Present Native - -
mourning dove Zenaida macroura Present Native Rare
Mountain Quail Oreortyx pictus Present Native Common
Mountain Chickadee Parus gambeli Present Native Common
Mountain Chickadee Poecile gambeli Present Native Common
magnolia warbler Dendroica magnolia Not In Park Non-native - -
MacGillivray's Warbler Oporornis tolmiei Present Native Common
Mountain Bluebird Sialia currucoides Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
northern harrier Circus cyaneus Probably Present Native - -
Northern shoveler, Shoveller Anas clypeata Present Native Uncommon
Northern Ruddy Duck, Ruddy Duck Oxyura jamaicensis Present Native Rare
Northern Sabine's Gull, Sabine's Gull Xema sabini Present Native Occasional
Northern Phalarope, Red-necked Phalarope Phalaropus lobatus Present Native Occasional
Northern Virginia Rail, Virginia Rail Rallus limicola Present Native Occasional
northern rough-winged swallow Stelgidopteryx serripennis Present Native Rare
Northern Waterthrush, Northern Water-Thrush Seiurus noveboracensis Probably Present Native - -
nashville warbler Vermivora ruficapilla Present Native Common
northern flicker Colaptes auratus Present Native Common
Northern Saw-whet Owl Aegolius acadicus Present Native Uncommon
Northern Short-eared Owl, Short-eared Owl Asio flammeus Not In Park Native - -
Northern Pygmy-Owl Glaucidium gnoma Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
osprey Pandion haliaetus Present Native Uncommon
Oak Titmouse Baeolophus inornatus Not In Park Native - -
orange-crowned warbler Vermivora celata Present Native Common
Olive-sided Flycatcher Contopus cooperi Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Pectoral Sandpiper Calidris melanotos Probably Present Native - -
Prairie Falcon Falco mexicanus Present Native Occasional
Pheasant, Ring-necked Pheasant Phasianus colchicus Not In Park Non-native - -
Pacific Loon Gavia pacifica Present Native Occasional
Pine siskin Carduelis pinus Present Native Common
purple finch Carpodacus purpureus Probably Present Native - -
purple martin Progne subis Present Native Occasional
Phainopepla Phainopepla nitens Unconfirmed Non-native - -
Pygmy Nuthatch Sitta pygmaea Present Native Common
Pileated Woodpecker Dryocopus pileatus Present Native Uncommon
Pied-billed Grebe Podilymbus podiceps Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
red-tailed hawk Buteo jamaicensis Present Native Uncommon
red-shouldered hawk Buteo lineatus Probably Present Native - -
Redhead Aythya americana Not In Park Native - -
Ring-necked Duck Aythya collaris Present Native Rare
Rufous Hummingbird Selasphorus rufus Present Native Common
Ringed Plover, Semipalmated Plover, Semipalmated Ringed Plover Charadrius semipalmatus Probably Present Native - -
Ring-billed Gull Larus delawarensis Present Native Rare
rock dove Columba livia Present Non-native Occasional
Rufous-crowned Sparrow Aimophila ruficeps Not In Park Native - -
Red Crossbill Loxia curvirostra Present Native Common
red-winged blackbird Agelaius phoeniceus Present Native Common
ruby-crowned kinglet Regulus calendula Present Native Rare
red-breasted nuthatch Sitta canadensis Present Native Common
Rock Wren Salpinctes obsoletus Present Native Uncommon
Red-naped Sapsucker Sphyrapicus nuchalis Unconfirmed Native - -
Red-breasted Sapsucker Sphyrapicus ruber Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
sharp-shinned hawk Accipiter striatus Present Native Uncommon
Swainson's Hawk Buteo swainsoni Probably Present Native - -
Surf Scoter Melanitta perspicillata Not In Park Native - -
Spotted Sandpiper Actitis macularia Present Native Uncommon
Sandhill Crane Grus canadensis Present Native Rare
Sora Rail, Sora Porzana carolina Present Native Occasional
Steller's Jay Cyanocitta stelleri Present Native Common
Sage Sparrow Amphispiza belli Not In Park Native - -
song sparrow Melospiza melodia Present Native Common
Spotted Towhee Pipilo maculatus Present Native Uncommon
swainson's thrush Catharus ustulatus Probably Present Native - -
Say's Phoebe Sayornis saya Probably Present Native - -
Snowy Egret Egretta thula Not In Park Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
turkey vulture Cathartes aura Present Native Uncommon
Tundra Swan, Whistling Swan Cygnus columbianus Present Native Rare
Tree Swallow Tachycineta bicolor Present Native Common
Tricolored Blackbird Agelaius tricolor Not In Park Native - -
Townsend's Warbler Dendroica townsendi Present Native Uncommon
Townsend's Solitaire Myadestes townsendi Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Vaux's Swift Chaetura vauxi Probably Present Native - -
Violet-green Swallow Tachycineta thalassina Present Native Rare
Varied Thrush Ixoreus naevius Present Native Occasional
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
white-tailed kite Elanus leucurus Not In Park Native - -
Wood Duck Aix sponsa Present Native Uncommon
white-throated swift Aeronautes saxatalis Present Native Rare
Western Sandpiper Calidris mauri Present Native Occasional
Wilson's Snipe Gallinago delicata Present Native Common
Wilson's Phalarope Phalaropus tricolor Present Native Occasional
Wild Turkey Meleagris gallopavo Present Non-native Rare
Western Scrub-Jay Aphelocoma californica Probably Present Native - -
white-crowned sparrow Zonotrichia leucophrys Present Native Uncommon
Western Meadowlark Sturnella neglecta Present Native Rare
wilson's warbler Wilsonia pusilla Present Native Common
white-breasted nuthatch Sitta carolinensis Present Native Common
Wrentit Chamaea fasciata Not In Park Native - -
Western Tanager Piranga ludoviciana Present Native Common
winter wren Troglodytes troglodytes Present Native Uncommon
Western Bluebird Sialia mexicana Present Native Uncommon
western wood-pewee Contopus sordidulus Present Native Common
Western Flycatcher Empidonax difficilis Present Native Rare
willow flycatcher Empidonax traillii Present Native Uncommon
warbling vireo Vireo gilvus Present Native Common
White-headed Woodpecker Picoides albolarvatus Present Native Common
Williamson's Sapsucker Sphyrapicus thyroideus Present Native Uncommon
Western Grebe Aechmophorus occidentalis Present Native Rare
Western Screech-Owl Otus kennicottii Not In Park Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Yellow-headed Blackbird Xanthocephalus xanthocephalus Present Native Occasional
yellow-rumped warbler Dendroica coronata Present Native Common
yellow warbler Dendroica petechia Present Native Common
yellow-breasted chat Icteria virens Unconfirmed Native - -
Yellow-bellied Sapsucker Sphyrapicus varius daggetti Present Native Common

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
black racer Coluber constrictor Unconfirmed Native - -
Bullsnake, Gopher Snake Pituophis catenifer Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Common Kingsnake Lampropeltis getula Unconfirmed Native - -
California Mountain Kingsnake Lampropeltis zonata Probably Present Native - -
Central Texas Whipsnake Masticophis taeniatus Present Native Unknown
common sagebrush lizard Sceloporus graciosus Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
eastern garter snake Thamnophis sirtalis Present Native Uncommon
Eumeces, Holarctic Skinks Eumeces - - - - - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Northern Alligator Lizard Elgaria coerulea Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Prairie Rattlesnake, Western Rattlesnake Crotalus viridis Probably Present Native - -
Pacific pond turtle, western pond turtle Clemmys marmorata Present Native Occasional
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
rubber boa Charina bottae Present Native Occasional
ringneck snake Diadophis punctatus Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Southern Alligator Lizard Elgaria multicarinata Unconfirmed Native - -
Sharp-tailed Snake Contia tenuis Unconfirmed Native - -
Striped Racer Masticophis lateralis Unconfirmed Native - -
Spiny Lizards Sceloporus - - - - - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Western Terrestrial Garter Snake Thamnophis elegans Present Native Uncommon
Western Fence Lizard Sceloporus occidentalis Probably Present Native - -
western skink Eumeces skiltonianus Present Native Occasional
western whiptail Cnemidophorus tigris Unconfirmed Native - -

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
boreal (western) toad Bufo boreas Present Native Common
Brown Frogs, True Frogs Rana - - - - - -
bullfrog Rana catesbeiana Unconfirmed Non-native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Chorus Frogs, Spring Peepers Pseudacris - - - - - -
Cascade Frog, Cascades Frog Rana cascadae Present Native Rare
California Newt Taricha torosa Not In Park Unknown - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Foothill Yellow-legged Frog Rana boylii Unconfirmed Unknown - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
mole salamanders Ambystoma - - - - - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Northern Pacific Treefrog, Pacific Chorus Frog, Pacific Treefrog Pseudacris regilla Present Native Abundant
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Rough-skinned Newt Taricha granulosa Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
spotted frog Rana pretiosa Not In Park Unknown - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Toads Bufo - - - - - -

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Brown Trout, Loch Leven Brown Trout, Scotch Sea-trout Salmo trutta Present Non-native Uncommon
Brook Trout, Native Brook Trout Salvelinus fontinalis Present Non-native Common
Brown Bullhead Ameiurus nebulosus Unconfirmed Non-native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Coho salmon Oncorhynchus kisutch Not In Park Non-native - -
Chinook salmon, King salmon Oncorhynchus tshawytscha - - - - - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Fathead Minnow Pimephales promelas Present Unknown Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Golden Shiner Notemigonus crysoleucas Present Non-native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Kamloops Trout, Rainbow Trout, Steelhead Trout, Steel-head Trout Oncorhynchus mykiss Present Unknown Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
mottled sculpin Cottus bairdii Not In Park Non-native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Speckled Dace Rhinichthys osculus Present Unknown Unknown

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
arrowhead Sagittaria - - - - - -
arumleaf arrowhead, arum-leaf arrowhead, nothern arrowhead, wapato Sagittaria cuneata Present Native Uncommon
arrow-grass, seaside arrowgrass Triglochin maritima Not In Park Native - -
Alaska rein-orchid Piperia unalascensis Present Native Uncommon
aster Aster - - - - - -
aster Aster breweri Present Native Uncommon
Arrow-leaf balsamroot Balsamorhiza sagittata Present Native Uncommon
Anderson's thistle Cirsium andersonii Present Native Common
arrowleaf groundsel, arrowleaf ragwort Senecio triangularis Present Native Abundant
American yellowrocket, erectpod wintercress, wintercress Barbarea orthoceras Present Native Common
Awlwort Subularia aquatica - - - - - -
- - Arenaria kingii var. glabrescens Present Native Uncommon
alpine pearlwort, arctic pearlwort Sagina saginoides Present Native Abundant
American river sulphur-flower buckwheat, sulphur-flower buckwheat Eriogonum umbellatum var. polyanthum Present Native Common
alpine mountainsorrel, mountain sorrel Oxyria digyna Present Native Uncommon
American bistort Polygonum bistortoides Present Native Common
American dogwood, red osier Cornus sericea ssp. sericea Present Native Uncommon
- - Arctostaphylos patula Present Native Abundant
alpine wintergreen, matted wintergreen, western wintergreen Gaultheria humifusa Present Native Rare
Alpine shooting-star Dodecatheon alpinum Present Native Abundant
Alsike, Alsatian Clover Trifolium hybridum Present Non-native Rare
American deervetch, American purple vetch, American vetch Vicia americana - - - - - -
American vetch Vicia americana var. americana Present Native Rare
autumn dwarf gentian, autumn dwarfgentian, autumn dwarf-gentian Gentianella amarella ssp. acuta Present Native Rare
alfilaria Erodium cicutarium Present Non-native Rare
Ash Penstemon Penstemon cinicola Present Native Uncommon
American speedwell, brooklime Veronica americana Present Native Common
American alpine speedwell Veronica wormskjoldii Present Native Uncommon
arctic willow Salix arctica Present Native Rare
alpine willowherb, alpine willowweed, pimpernel willowherb Epilobium anagallidifolium Present Native Rare
Autumn willow-herb Epilobium brachycarpum Present Native Rare
American Willow-herb Epilobium ciliatum ssp. glandulosum Present Native Common
alpine willow-herb Epilobium oregonense Present Native Common
abrupt-beaked sedge Carex abrupta Present Native Abundant
arctic sedge, capitate sedge Carex capitata Present Native Uncommon
Analogue sedge Carex simulata Present Native Common
awned flat sedge, bearded flatsedge, bearded nutgrass Cyperus squarrosus Present Native Common
American bulrush Scirpus americanus Present Native Rare
awnless brome, smooth brome Bromus inermis - - - - - -
annual hairgrass Deschampsia danthonioides Present Native Uncommon
awned or bearded melic Melica aristata Present Native Uncommon
Alaska melic grass Melica subulata Present Native Uncommon
alpine timothy Phleum alpinum Present Native Uncommon
annual bluegrass Poa annua Present Non-native Uncommon
American rockbrake Cryptogramma acrostichoides Present Native Rare
Antelope bitterbrush Purshia tridentata Present Native Uncommon
annual or western burnet Sanguisorba occidentalis Present Native Uncommon
American dwarf mistletoe, lodgepole pine dwarf mistletoe Arceuthobium americanum Present Native Common
AMERICAN DWARF MISTLETOE Arceuthobium campylopodum Present Native Uncommon
Alpine prickly currant Ribes montigenum Present Native Uncommon
American watermilfoil, shortspike watermilfoil, Siberian water-milfoil Myriophyllum sibiricum Present Native Uncommon
alpine or Tolmie's saxifrage Saxifraga tolmiei Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
broad waterweed, Canada waterweed, Canadian waterweed Elodea canadensis Unconfirmed Native - -
Bigleaf Pondweed Potamogeton amplifolius Present Native Rare
baby pondweed, small pondweed Potamogeton pusillus - - - - - -
Bog Arrowgrass Scheuchzeria palustris ssp. americana Present Native Rare
blueeyed grass, blue-eyed grass Sisyrinchium - - - - - -
blue-eyed grass Sisyrinchium bellum Present Native Rare
Broad-lipped Twayblade Listera convallarioides Present Native Uncommon
big sagebrush, big sagebush Artemisia tridentata - - - - - -
basin big sagebrush, big sagebrush Artemisia tridentata ssp. tridentata Present Native Rare
- - Bidens cernua var. cernua Present Native Rare
bull thistle Cirsium vulgare Present Non-native Uncommon
Bloomer's rabbitbrush, goldenweed Ericameria bloomeri Present Native Uncommon
bitter daisy, bitter fleabane, blue fleabane Erigeron acris - - - - - -
Brewer's fleabane Erigeron breweri var. breweri Not In Park Native - -
blue dwarf fleabane, volcanic daisy Erigeron elegantulus Present Native Rare
Bigelow's sneezeweed Helenium bigelovii Present Native Common
Bolander's Hawkweed Hieracium bolanderi Present Native Rare
Bolander's Tarweed Madia bolanderi Present Native Uncommon
blowball, common dandelion, dandelion, faceclock Taraxacum officinale Present Non-native Abundant
Buckbean Menyanthes trifoliata Present Native Common
bristly popcorn flower, Popcorn Flower Plagiobothrys hispidus Present Native Uncommon
broad-seed rockcress Arabis platysperma var. platysperma Present Native Uncommon
bristly- leaved rockcress Arabis rectissima var. rectissima Present Native Uncommon
bittercress Cardamine bellidifolia var. pachyphylla Present Native Uncommon
Brewer's bittercress Cardamine breweri var. breweri Present Native Uncommon
ballhead sandwort, loosehead sandwort Arenaria congesta var. subcongesta Present Native Rare
big chickweed Cerastium fontanum ssp. vulgare Present Non-native Uncommon
Blinks Montia fontana Present Native Common
buckwheat, wild buckwheat Eriogonum - - - - - -
Buckwheat Eriogonum umbellatum Present Native Common
broad-leaved knotweed, leafy dwarf knotweed, small knotweed Polygonum minimum Present Native Common
bushy blazingstar, Nevada blazingstar, scattered blazingstar Mentzelia dispersa Present Native Common
blazingstar mentzelia, smoothstem blazingstar Mentzelia laevicaulis Not In Park Native - -
blue elder, blue elderberry, blueberry elder, Mexican elder Sambucus cerulea - - - - - -
barberpole, Barber-pole, candystick, Suagr Stick, sugarstick Allotropa virgata Present Native Rare
bearberry, manzanitas Arctostaphylos - - - - - -
bog wintergreen, liverleaf wintergreen, pink wintergreen Pyrola asarifolia - - - - - -
bog wintergreen Pyrola asarifolia ssp. asarifolia Present Native Uncommon
Bog Blueberry Vaccinium uliginosum - - - - - -
bristle gilia Gilia leptalea ssp. leptalea Present Native Common
ballhead gilia, many-flowered gilia Ipomopsis congesta ssp. montana Present Native Uncommon
broadleaf starflower, western starflower Trientalis latifolia Unconfirmed Native - -
Birdsfoot Trefoil Lotus corniculatus Not In Park Non-native - -
broad-leaved lotus Lotus crassifolius var. crassifolius Present Native Uncommon
bush or Sierra chinquapin Chrysolepis sempervirens Present Native Abundant
bedstraw Galium - - - - - -
bedstraw Galium trifidum - - - - - -
blue monardella, gray monardella, pale monardella Monardella glauca Unconfirmed Native - -
bugle hedgenettle Stachys ajugoides - - - - - -
Brewer's Monkeyflower Mimulus breweri Present Native Common
Blue-eyed Mary Collinsia parviflora Present Native Uncommon
BRACTLESS HEDGE-HYSSOP Gratiola ebracteata Present Native Rare
beardtongue Penstemon - - - - - -
brightblue speedwell, thyme-leaf speedwell Veronica serpyllifolia ssp. humifusa Present Native Abundant
Bog St. John's Wort, Bog St. John's-Wort, tinker's penny, Tinlcer's Penny Hypericum anagalloides Present Native Abundant
Balsam Poplar Populus balsamifera - - - - - -
black cottonwood Populus balsamifera ssp. trichocarpa Present Native Common
Blueberry willow Salix boothii Present Native Common
Baker's Violet Viola bakeri Present Native Common
bigflower groundsmoke, spreading groundsmoke Gayophytum diffusum Present Native Uncommon
blackfoot groundsmoke, black-foot groundsmoke Gayophytum racemosum Present Native Uncommon
bullhead lily, yellow pond-lily Nuphar luteum - - - - - -
blackjack pine, bull pine, ponderosa pine, rock pine, western yellow pine Pinus ponderosa Present Native Uncommon
Bolander sedge, Bolander's sedge, wood sedge Carex bolanderi Unconfirmed Native - -
Brainerd's sedge Carex brainerdii Present Native Uncommon
black alpine sedge Carex nigricans Present Native Uncommon
blister sedge Carex vesicaria var. vesicaria Present Native Common
black flatsedge Cyperus niger Present Native Uncommon
bulrush, bulrushes Scirpus - - - - - -
Beak rush Juncus - - - - - -
Baltic rush Juncus balticus Present Native Common
bog rush Juncus effusus var. pacificus Present Native Uncommon
brome, brome spp. Bromus - - - - - -
Bromegrass Bromus tectorum Present Non-native Uncommon
blue wild rye, blue wildrye Elymus glaucus ssp. glaucus Present Native Common
bearded wheatgrass, slender wheatgrass, slender wild rye Elymus trachycaulus ssp. subsecundus Present Native Rare
Bluebunch fescue [Idaho fescue] Festuca idahoensis Present Native Uncommon
bearded fescue, nodding fescue Festuca subulata Present Native Uncommon
Bundle panicgrass Panicum acuminatum - - - - - -
Bolander's bluegrass Poa bolanderi Present Native Common
Bulbous bluegrass Poa bulbosa Present Non-native Common
burreed, bur-reed Sparganium - - - - - -
bur-reed Sparganium emersum ssp. emersum Present Native Rare
broadleaf cattail Typha latifolia Present Native Uncommon
Bracken fern Pteridium aquilinum var. pubescens Present Native Common
buttercup Ranunculus - - - - - -
Brewer's cinquefoil, Drummond's cinquefoil Potentilla drummondii ssp. breweri Present Native Uncommon
bitter cherry, bittercherry Prunus emarginata Present Native Common
black raspberry, blackcap, Raspberry, Western Raspberry Rubus leucodermis Present Native Common
brook saxifrage, streambank saxifrage Saxifraga odontoloma Present Native Abundant
bog or Oregon saxifrage, Oregon Saxifrage Saxifraga oregana Present Native Abundant
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
common duckweed, least duckweed, lesser duckweed Lemna minor Unconfirmed Native - -
Common Naiad Najas flexilis Present Native Rare
- - Cymopterus terebinthinus var. californicus Present Native Common
cow parsnip Heracleum lanatum Present Native Common
Chilean sweet-cicely Osmorhiza chilensis Present Native Abundant
common camas, small camas Camassia quamash - - - - - -
CAMAS Camassia quamash ssp. quamash Present Native Uncommon
canyon bog orchid, sparse-flowered bog orchid Platanthera sparsiflora Present Native Uncommon
Creamy ladies'-tresses Spiranthes porrifolia Present Native Uncommon
common yarrow Achillea millefolium Present Native Abundant
Cuman ragweed, perennial ragweed, western ragweed Ambrosia psilostachya Not In Park Native - -
Chamisso arnica Arnica chamissonis - - - - - -
Chamisso's arnica Arnica chamissonis ssp. foliosa Present Native Uncommon
- - Chrysothamnus nauseosus ssp. albicaulis Present Native Common
Chicory Cichorium intybus Unconfirmed Non-native - -
Canadian horseweed Conyza canadensis Present Native Uncommon
Crepis Crepis capillaris Present Non-native Uncommon
cutleaf daisy, dwarf mountain fleabane, fernleaf fleabane Erigeron compositus Present Native Uncommon
Coulter's daisy or fleabane Erigeron coulteri Present Native Uncommon
cudweed, everlasting Gnaphalium luteoalbum Not In Park Non-native - -
cudweed, lowland cudweed, marsh everlasting, western marsh cudweed Gnaphalium palustre Present Native Uncommon
China lettuce, prickly lettuce, wild lettuce Lactuca serriola Present Non-native Uncommon
CLUSTER TARWEED Madia glomerata Present Native Uncommon
Canada Goldenrod Solidago canadensis - - - - - -
Canada goldenrod Solidago canadensis ssp. elongata Present Native Uncommon
Common Sow Thistle Sonchus oleraceus Unconfirmed Non-native - -
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 Uncommon
- - Cryptantha - - - - - -
common cryptantha, quill cryptantha Cryptantha affinis Present Native Common
California stickseed, White Stickseed Hackelia californica Present Native Abundant
Curved Yellowcress Rorippa curvisiliqua Present Native Common
clammy goosefoot, ridged goosefoot Chenopodium pumilio Present Non-native Rare
common mouse-ear chickweed Cerastium fontanum - - - - - -
Chickweed Stellaria borealis - - - - - -
chickweed, northern stitchwort Stellaria borealis ssp. sitchana Present Native Uncommon
Chickweed Stellaria calycantha Present Native Rare
crisp starwort, crispleaved chickweed, curled starwort Stellaria crispa Present Native Uncommon
common chickweed Stellaria media Not In Park Non-native - -
- - Calyptridium monospermum Present Native Uncommon
cushion buckwheat Eriogonum ovalifolium var. nivale Present Native Uncommon
curltop ladysthumb, curlytop knotweed, curlytop smartweed, dock-leaf smartweed, nodding smartweed, pale smartweed Polygonum lapathifolium Present Native Uncommon
common sheep sorrel Rumex acetosella Present Non-native Common
Curly dock Rumex crispus Present Non-native Uncommon
common hornwort, coon's tail, coon's-tail, coontail, hornwort Ceratophyllum demersum Not In Park Native - -
common juniper, dwarf juniper Juniperus communis Unconfirmed Native - -
creeping snowberry Symphoricarpos mollis Present Native Common
cordilleran valerian Valeriana californica Present Native Common
California Jacob's-ladder Polemonium californicum Present Native Uncommon
clover Trifolium - - - - - -
cup clover Trifolium cyathiferum Present Native Common
carpet clover Trifolium monanthum var. monanthum Present Native Common
cow clover Trifolium wormskioldii Present Native Uncommon
chinkapin Castanopsis - - - - - -
California black oak Quercus kelloggii Present Native Rare
common selfheal Prunella vulgaris - - - - - -
California ground-cone Boschniakia strobilacea Present Native Uncommon
cobwebby or cotton paintbrush, Spider Paintbrush, Wooly Paintbrush Castilleja arachnoidea Present Native Common
clustered broomrape, clustered broom-rape, purple broomrape, tufted broomrape Orobanche fasciculata Present Native Common
common monkeyflower, seep monkeyflower Mimulus guttatus Present Native Abundant
- - Callitriche verna Present Native Uncommon
Common Plantain Plantago major Present Non-native Common
Common Mullein Verbascum thapsus Present Non-native Common
California false hellebore, California falsehellebore Veratrum californicum var. californicum Present Native Common
Chinese caps, Chinesecaps Euphorbia crenulata Present Native Uncommon
Common St. Johnswort Hypericum perforatum Present Non-native Rare
Common Mallow, Cheeses Malva neglecta Present Native Uncommon
common loosestrife Lythrum hyssopifolia Not In Park Non-native - -
common clarkia Clarkia rhomboidea Unconfirmed Native - -
California fuchsia Epilobium canum ssp. latifolium Present Native Rare
coast willowweed, fringed willowherb Epilobium ciliatum ssp. ciliatum Present Native Uncommon
California red fir, golden fir, Shasta fir, Shasta red fir, silvertip fir Abies magnifica Present Native - -
California red fir Abies magnifica var. magnifica Present Native Abundant
carex, sedge, sedge species, sedges Carex - - - - - -
- - Carex breweri var. breweri Present Native Uncommon
Cusick's Sedge Carex cusickii Present Native Uncommon
chamisso sedge, thickhead sedge Carex pachystachya Present Native Common
clustered field sedge, slim sedge Carex praegracilis Unconfirmed Native - -
Congdon's Bulrush Scirpus congdonii Present Native Common
common rush Juncus effusus - - - - - -
common rush Juncus patens Unconfirmed Native - -
common wood rush Luzula comosa Present Native Common
Columbia needlegrass, Dore's needlegrass Achnatherum nelsonii ssp. dorei Present Native Uncommon
California needlegrass Achnatherum occidentale ssp. californicum Present Native Common
California brome Bromus carinatus var. carinatus Present Native Common
Canada Bluejoint Calamagrostis canadensis Present Native Common
Common Darnel, Perennial Ryegrass Lolium perenne Present Non-native Uncommon
Cusick's bluegrass Poa cusickii ssp. epilis Present Native Uncommon
Cascade parsely fern Cryptogramma cascadensis Present Native Common
Columbian monkshood Aconitum columbianum Present Native Common
crimson columbine, western columbine Aquilegia formosa Present Native Uncommon
Carolina bugbane, Carolina tassel-rue, falsebugbane Trautvetteria caroliniensis - - - - - -
- - Ceanothus - - - - - -
Curl-leaf mountain mahogany Cercocarpus ledifolius var. intermontanus Present Native Rare
creambush, creambush oceanspray, hillside oceanspray, oceanspray Holodiscus discolor Unconfirmed Native - -
cinquefoil Potentilla - - - - - -
Choke Cherry Prunus virginiana - - - - - -
creeping sibbaldia, creeping-glow-wort, prostrate sibbaldia Sibbaldia procumbens Present Native Common
California mountain ash Sorbus californica Present Native Uncommon
currant Ribes - - - - - -
creeping jenny, European bindweed, field bindweed, perennial morningglory, smallflowered morningglory Convolvulus arvensis Present Non-native Rare
California dodder Cuscuta californica var. californica Present Native Common
canyon dodder Cuscuta subinclusa Unconfirmed Native - -
Coyote tobacco Nicotiana attenuata Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
duckweed Lemna - - - - - -
Duckweed Lemna trisulca Present Native Rare
DOTTED DUCKWEED Spirodela punctata Present Native Rare
Douglas' waterhemlock, water hemlock, western water hemlock Cicuta douglasii Present Native Uncommon
dusky onion, Sierra onion Allium campanulatum Present Native Abundant
dusty maidens, hoary false-yarrow Chaenactis douglasii var. douglasii Present Native Uncommon
Douglas rabbitbrush, Douglas' rabbitbrush, green rabbitbrush, yellow rabbitbrush Chrysothamnus viscidiflorus Unconfirmed Native - -
dwarf alpine hawksbeard, small hawksbeard, tiny hawksbeard Crepis nana Present Native Rare
daisy, fleabane Erigeron - - - - - -
Dwarf Hulsea Hulsea nana Present Native Rare
DWARF HESPEROCHIRON Hesperochiron pumilus - - - - - -
daggerpod Phoenicaulis cheiranthoides Present Native Rare
DOUGLAS' SILENE Silene douglasii Present Native Common
Dioecious Eriogonum Eriogonum marifolium Present Native Abundant
Dooryard Knotweed Polygonum arenastrum Present Non-native Uncommon
Davis' knotweed Polygonum davisiae Present Native Common
DOUGLAS' KNOTWEED Polygonum douglasii - - - - - -
Douglas? knotweed Polygonum douglasii ssp. douglasii Present Native Common
double huckleberry, purple-flowered huckleberry Lonicera conjugialis Present Native Common
Dwarf huckleberry Vaccinium caespitosum Present Native Common
divaricate navarretia Navarretia divaricata ssp. divaricata Present Native Common
Dalmatian toadflax Linaria genistifolia ssp. dalmatica Unconfirmed Non-native - -
Davidson's penstemon Penstemon davidsonii var. davidsonii Present Native Uncommon
dove weed, turkey mullein Eremocarpus setigerus Present Native Rare
Dusky willow Salix melanopsis Unconfirmed Native - -
diffuseflower evening primrose, diffuseflower evening-primrose, longleaf suncup, northern eveningprimrose Camissonia subacaulis Present Native Rare
Dwarf Enchanter's Nightshade Circaea alpina - - - - - -
dwarf enchanter's nightshade Circaea alpina ssp. pacifica Present Native Uncommon
dense-flower spike-primrose, denseflower willowherb, denseflower willowweed Epilobium densiflorum Present Native Uncommon
Diffuse groundsmoke Gayophytum diffusum ssp. parviflorum Present Native Common
Douglas-fir Pseudotsuga menziesii var. menziesii Present Native Rare
Douglas sedge, Douglas' sedge Carex douglasii - - - - - -
different nerve sedge Carex heteroneura var. heteroneura Present Native Uncommon
Dunhead sedge Carex phaeocephala Present Native Uncommon
Drummond rush, Drummond's rush Juncus drummondii Present Native Uncommon
- - Dicentra formosa ssp. oregona Not In Park Native - -
Drummond's anemone, Drummond's windflower Anemone drummondii Present Native Common
desert sweet, fernbush Chamaebatiaria millefolium Present Native Uncommon
Drummond's Cinquefoil Potentilla drummondii - - - - - -
Drummond's cinquefoil Potentilla drummondii ssp. drummondii Present Native Common
Douglas' spirea, Douglas's Spirea Spiraea douglasii Present Native Common
Douglas-fir dwarf-mistletoe Arceuthobium douglasii Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Eaton's aster Aster eatonii Present Native Uncommon
Elk Thistle Cirsium scariosum Present Native Uncommon
- - Erysimum capitatum ssp. capitatum Present Native Common
English sundew Drosera anglica Present Native Uncommon
elderberry Sambucus mexicana Present Native Uncommon
European red elder, red elderberry, scarlet elderberry Sambucus racemosa - - - - - -
English broom Cytisus scoparius Not In Park Non-native - -
ELEPHANT'S HEAD Pedicularis groenlandica Present Native Common
Eyebane, Upright Spotted Spurge Chamaesyce maculata Present Non-native Common
Elmer's stipa Achnatherum occidentale ssp. pubescens Present Native Uncommon
Eaton's hollyfern, mountain hollyfern Polystichum scopulinum Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Floating Pondweed Potamogeton natans Present Native Common
false solomon's seal Smilacina racemosa Present Native Uncommon
flattop pussytoes, flat-top pussytoes, meadow everlasting Antennaria corymbosa Present Native Rare
fleshy porterella, porterplant Porterella carnosula Present Native Uncommon
fiddleneck Amsinckia menziesii var. menziesii Not In Park Native - -
Flat-pod Rock Cress Arabis platysperma Present Native Uncommon
Flat Pod Rock Cress, Flat-pod Rock Cress, flatseed rockcress Arabis platysperma var. howellii Present Native Uncommon
falsemermaid Floerkea proserpinacoides Present Native Common
fringed redmaids Calandrinia ciliata Present Native Rare
fall or spurry knotweed Polygonum douglasii ssp. spergulariiforme Unconfirmed Native - -
field horsetail Equisetum arvense Present Native Common
fringed pinesap, Sierra sap Pleuricospora fimbriolata Unconfirmed Native - -
fragrant bedstraw Galium triflorum Present Native Common
Flat-leaved Bladderwort Utricularia intermedia Present Native Common
Foxglove Digitalis purpurea Not In Park Non-native - -
foothill deathcamas, sand-corn Zigadenus paniculatus Unconfirmed Native - -
fireweed Epilobium angustifolium ssp. circumvagum Present Native Uncommon
fragile-sheathed sedge Carex fracta Present Native Uncommon
Few-flowered spike-rush Eleocharis pauciflora Present Native Common
forked woodrush Luzula divaricata Present Native Uncommon
Fly-away Grass Agrostis scabra Present Native Abundant
Fringed Brome Bromus ciliatus Present Native Uncommon
Few-flower wild oat grass Danthonia unispicata Present Native Rare
fescue Festuca - - - - - -
Fowl mannagrass Glyceria elata Present Native Common
Foxtail muhly Muhlenbergia andina Present Native Common
Fowl Bluegrass Poa palustris Present Non-native Rare
few-flowered mannagrass Torreyochloa erecta Present Native Uncommon
forked spleenwort Asplenium septentrionale Present Native Rare
five-finger maidenhair Adiantum aleuticum Present Native Rare
Fendler's meadow-rue Thalictrum fendleri var. fendleri Present Native Common
fewflower meadowrue, fewflower meadow-rue Thalictrum sparsiflorum Present Native Uncommon
fan-leaf cinquefoil, Fan-leaved Five-finger Potentilla flabellifolia Present Native Uncommon
fir dwarf mistletoe Arceuthobium abietinum Present Native Uncommon
Fringecup woodlandstar Lithophragma glabrum Present Native Common
fivestamen miterwort Mitella pentandra Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Gray's Licoriceroot, Gray's lovage, Lovage Ligusticum grayi Present Native Common
green-leaved rattlesnake plantain Goodyera oblongifolia Present Native Uncommon
Geyer's Everlasting, pinewood or Geyer's pussytoes Antennaria geyeri Present Native Uncommon
Greene's goldenbush, slender goldenrod Ericameria greenei Present Native Uncommon
- - Gnaphalium canescens ssp. thermale Present Native Uncommon
Greene's hawkweed, Green's Hawkweed Hieracium greenei Not In Park Native - -
groundsel, ragwort Senecio - - - - - -
goosefoot Chenopodium - - - - - -
giant bird's nest, giant pinedrops, woodland pinedrops Pterospora andromedea Present Native Uncommon
- - Galium trifidum var. pacificum Present Native Uncommon
- - Galium trifidum var. pusillum Present Native Common
goosefoot violet, goose-foot yellow violet, pine violet Viola purpurea Present Native Common
glaucus willowherb, smooth willowweed Epilobium glaberrimum - - - - - -
groundsmoke Gayophytum - - - - - -
golden sedge, golden-fruit sedge Carex aurea Present Native Uncommon
grasses Poaceae - - - - - -
greater creeping spearwort, spearwort buttercup Ranunculus flammula Present Native Common
Gordon's ivesia Ivesia gordonii Present Native Rare
gland cinquefoil, sticky cinquefoil Potentilla glandulosa Present Native Common
graceful cinquefoil, northwest cinquefoil, slender cinquefoil Potentilla gracilis - - - - - -
Graceful cinquefoil Potentilla gracilis var. fastigiata Present Native Common
giant creek nettle Urtica dioica ssp. holosericea Present Native Common
Gummy Currant Ribes viscosissimum var. hallii Present Native Uncommon
Ground-cherry nightshade Solanum sarrachoides Unconfirmed Non-native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Heart-leaf leopardbane [Heartleaf arnica] Arnica cordifolia Present Native Rare
Hairy arnica Arnica mollis Present Native Uncommon
Hawksbeard Crepis pleurocarpa Unconfirmed Native - -
Hawkweed, shaggy hawkweed Hieracium horridum Present Native Uncommon
houndstongue hawkweed, Scouler's woollyweed, woolyweed Hieracium scouleri Present Native Uncommon
heterocodon Heterocodon rariflorum Present Native Rare
Holboell's rockcress Arabis holboellii var. pinetorum Present Native Common
HOLBOELL ROCKCRESS Arabis holboellii var. retrofracta Present Native Uncommon
hornwort Ceratophyllum - - - - - -
horsetail, smooth horsetail, smooth scouringrush, smooth scouring-rush Equisetum laevigatum Present Native Rare
Harkness' flaxflower, threeseed linanthus Linanthus harknessii Present Native Common
hedge nettle, hedgenettle Stachys - - - - - -
hairy Indian paintbrush, slender paintbrush Castilleja tenuis Present Native Uncommon
hummingbird trumpet, hummingbird-trumpet Epilobium canum - - - - - -
Hall's willow-herb Epilobium halleanum Present Native Common
Hornemann Willow-Herb Epilobium hornemannii - - - - - -
Hornemann's willowherb Epilobium hornemannii ssp. hornemannii Present Native Uncommon
hybrid groundsmoke Gayophytum heterozygum Present Native Rare
Hooker's evening primrose, Hooker's eveningprimrose, Hooker's evening-primrose Oenothera elata ssp. hirsutissima Unconfirmed Native - -
Hasse's sedge Carex hassei Not In Park Native - -
Hood's sedge Carex hoodii Present Native Uncommon
Holm's Rocky Mountain sedge, mountain sedge Carex scopulorum - - - - - -
Hardstem bulrush Scirpus acutus - - - - - -
Howell's rush Juncus howellii Present Native Common
hotsprings panicum, hotsprings rosette grass, tapered rosette grass Dichanthelium acuminatum - - - - - -
Hansen squirreltail, Hansen's wildrye Elymus X hansenii Present Native Rare
hooked buttercup, woodland buttercup Ranunculus uncinatus Present Native Uncommon
- - Holodiscus microphyllus var. glabrescens Present Native Common
Hooker's saxifrage, peak saxifrage Saxifraga nidifica - - - - - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Illinois pondweed Potamogeton illinoensis Unconfirmed Native - -
Idaho blue-eyed grass Sisyrinchium idahoense var. idahoense Present Native Uncommon
Indian hedgemustard, Indian hedge-mustard, oriental hedgemustard Sisymbrium orientale Not In Park Non-native - -
incense-cedar Calocedrus decurrens Present Native Abundant
IDAHO BENTGRASS Agrostis idahoensis Present Native Uncommon
Italian Ryegrass Lolium multiflorum Unconfirmed Non-native - -
imbricate sword fern Polystichum imbricans ssp. imbricans Present Native Uncommon
Indian's-dream Aspidotis densa Present Native Uncommon
Ill-scented Sumac, skunkbush Rhus trilobata Not In Park Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Jerusalem oak, Jerusalem oak goosefoot, Jerusalem-oak Chenopodium botrys Present Non-native Uncommon
James' chickweed Pseudostellaria jamesiana Unconfirmed Native - -
Johnston's knotweed Polygonum douglasii ssp. johnstonii Present Native Common
Jacob's Ladder Polemonium pulcherrimum var. pilosum Present Native Uncommon
Jepson's monkeyflower Mimulus jepsonii Present Native Common
Jepson's willow Salix jepsonii Present Native Uncommon
jeffrey pine Pinus jeffreyi Present Native Abundant
Jones' sedge, Jones? sedge Carex jonesii Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Kellogg's knotweed Polygonum polygaloides ssp. kelloggii Present Native Abundant
King's Clover Trifolium kingii - - - - - -
Kellogg sedge, Kellogg's sedge Carex lenticularis var. lipocarpa Present Native Common
- - Koeleria phleoides Unconfirmed Non-native - -
Kentucky bluegrass Poa pratensis ssp. pratensis Present Non-native Common
Kruckeberg's hollyfern Polystichum kruckebergii Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
- - Lotus purshianus var. purshianus Present Native Common
Leafy pondweed Potamogeton foliosus var. foliosus Present Native Rare
longleaf pondweed Potamogeton nodosus Unconfirmed Native - -
lady's slipper Cypripedium - - - - - -
large-flowered mountain-dandelion Agoseris grandiflora Present Native Uncommon
low everlasting, low pussytoes Antennaria dimorpha Present Native Rare
Long-leaf Arnica, seep-spring arnica Arnica longifolia Present Native Common
leafy aster Aster foliaceus - - - - - -
Leafy aster Aster frondosus Present Native Rare
Long-leaf hawk's-beard Crepis acuminata Present Native Rare
largeflower hawksbeard, large-flower hawk's-beard, western hawksbeard Crepis occidentalis Present Native Uncommon
lambstongue groundsel, lambstongue ragwort, lamb-tongue ragwort Senecio integerrimus Unconfirmed Native - -
large-flowered wirelettuce, Wine Lettuce Stephanomeria lactucina Present Native Abundant
lesser wirelettuce, narrowleaf wirelettuce, Uinta wirelettuce, Wright's wirelettuce Stephanomeria tenuifolia Present Native Rare
littlefoot blue-eyes, littlefoot nemophila Nemophila pedunculata Present Native Common
Lemmon rockcress, Lemmon's rockcress Arabis lemmonii - - - - - -
Lyall's rockcress Arabis lyallii var. lyallii Present Native Uncommon
Lamb's Quarters, Pigweed Chenopodium album Not In Park Non-native - -
longstalk starwort, long-stalk starwort Stellaria longipes - - - - - -
Long-stalk starwort Stellaria longipes var. longipes Present Native Abundant
lanceleaf springbeauty Claytonia lanceolata Present Native Abundant
large-flowered collomia Collomia grandiflora Present Native Common
lupine Lupinus - - - - - -
longspur lupine, spurred lupine Lupinus arbustus Present Native Abundant
- - Lupinus lepidus var. lobbii Present Native Uncommon
- - Lupinus lepidus var. sellulus Present Native Uncommon
Lesser Bladderwort Utricularia minor Present Native Uncommon
little elephant's head Pedicularis attollens Present Native Common
least-flowered monkeyflower Mimulus leptaleus Unconfirmed Native - -
Lewis' monkeyflower, purple monkeyflower Mimulus lewisii Present Native Uncommon
large mountain monkeyflower, Tilingi Monkeyflower Mimulus tilingii Present Native Common
Lecithin's sedge Calochortus leichtlinii Present Native Common
leopard lily, spotted fritillary, spotted missionbells Fritillaria atropurpurea Present Native Abundant
leopard lily Lilium pardalinum - - - - - -
Lewis' flax, prairie flax Linum lewisii var. lewisii Present Native Common
Lemmon's Willow Salix lemmonii Present Native Abundant
Low groundsmoke Gayophytum humile Present Native Uncommon
Leatherleaf Grapefern Botrychium multifidum Present Native Uncommon
leafy tussock sedge, water sedge Carex aquatilis var. aquatilis Unconfirmed Native - -
Lemmon's needlegrass Achnatherum lemmonii Present Native Uncommon
little oniongrass Melica fugax Present Native Common
Least Bur Reed Sparganium natans Present Native Uncommon
lace fern Cheilanthes gracillima Present Native Common
Lady fern Athyrium filix-femina - - - - - -
Lady fern Athyrium filix-femina var. cyclosorum Present Native Common
longhorn steer's-head, steershead Dicentra uniflora Present Native Abundant
large-leaved avens Geum macrophyllum Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
mountain-dandelion Agoseris heterophylla Present Native Rare
mugwort Artemisia douglasiana Present Native Common
Mountain tansy-mustard Descurainia incisa ssp. incisa Unconfirmed Native - -
mountain jewelflower Streptanthus tortuosus var. orbiculatus Present Native Common
mat amaranth, prostrate amaranth, prostrate pigweed Amaranthus blitoides Not In Park Native - -
Mountain goosefoot Chenopodium atrovirens Present Native Uncommon
MENZIE'S PIPSISSEWA Chimaphila menziesii Present Native Common
mat lotus Lotus nevadensis var. nevadensis Present Native Uncommon
mountain alder, speckled alder, thinleaf alder Alnus incana ssp. tenuifolia Present Native Abundant
Milky kelloggia Kelloggia galioides Present Native Common
mountain mint Monardella odoratissima ssp. pallida Present Native Abundant
- - Mimulus - - - - - -
Musky Monkeyflower Mimulus moschatus Present Native Common
Mare's Tail Hippuris vulgaris Not In Park Native - -
mountain pride Penstemon newberryi var. newberryi Present Native Abundant
Marsh Speedwell Veronica scutellata Present Native Rare
Moth Mullein Verbascum blattaria Unconfirmed Non-native - -
meadow deathcamas Zigadenus venenosus var. venenosus Present Native Uncommon
Macloskey's violet, small white violet Viola macloskeyi Present Native Common
Mountain Hemlock Tsuga mertensiana Present Native Common
Mud Sedge Carex limosa Present Native Uncommon
Mariposa sedge Carex mariposana Present Native Uncommon
manystem sedge Carex multicaulis Present Native Uncommon
manyrib sedge Carex multicostata Present Native Uncommon
Mt. Shasta sedge Carex straminiformis Present Native Common
Mertens' rush Juncus mertensianus Present Native Common
mountain bentgrass, mountain redtop Agrostis variabilis Present Native Common
Meadow Foxtail Alopecurus pratensis Unconfirmed Non-native - -
meadow-fescue Festuca pratensis Present Non-native Uncommon
Meadow Barley Hordeum brachyantherum ssp. brachyantherum Present Native Abundant
Matted muhly Muhlenbergia richardsonis Present Native Common
mountain buttercup Ranunculus populago Present Native Rare
mountain whitethorn Ceanothus cordulatus Present Native Common