Zion National Park

Rank: 27

Park Description

Follow the paths where ancient native people and pioneers walked. Gaze up at massive sandstone cliffs of cream, pink, and red that soar into a brilliant blue sky. Experience wilderness in a narrow slot canyon. Zion's unique array of plants and animals will enchant you as you absorb the rich history of the past and enjoy the excitement of present day adventures.

Park Address

Zion National Park

Springdale, UT, 84767

Zion National Park Activites










Species in Zion National Park by Category

Here you can look up all the species found in Zion 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
Allen's Big-eared Bat Idionycteris phyllotis Present Native Unknown
American Pika, pika Ochotona princeps Present Native Unknown
American Beaver, Beaver, Canadian Beaver Castor canadensis Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
bighorn sheep, Bighorn Sheep Ovis canadensis Present Native Unknown
bobcat Lynx rufus Present Native Unknown
Bonaparte Weasel, Bonaparte's Weasel, Ermine, Short-tailed Weasel Mustela erminea Probably Present Native - -
badger Taxidea taxus Present Native Unknown
Black Bear Ursus americanus Present Native Unknown
big free-tailed bat Nyctinomops macrotis Present Native Unknown
Brazilian Free-tailed Bat Tadarida brasiliensis Present Native Unknown
big brown bat Eptesicus fuscus Present Native Unknown
black-tailed jack rabbit, Black-tailed Jackrabbit Lepus californicus Present Native Unknown
Botta's Pocket Gopher Thomomys bottae Present Native Uncommon
bushy-tailed woodrat Neotoma cinerea Present Native Uncommon
Brush Mouse Peromyscus boylii Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
coyote Canis latrans Present Native Unknown
common gray fox Urocyon cinereoargenteus Present Native Unknown
Cougar, mountain lion, Puma Puma concolor Present Native Unknown
California leaf-nosed bat Macrotus californicus Unconfirmed Native - -
California Myotis Myotis californicus Present Native Unknown
Chisel-toothed Kangaroo Rat Dipodomys microps Unconfirmed Native - -
Coronation Island vole, long-tailed vole Microtus longicaudus Present Native Uncommon
Common Muskrat, Muskrat, Musquash, Water Rat Ondatra zibethicus Present Native Unknown
Canyon Mouse Peromyscus crinitus Present Native Uncommon
Cactus Mouse Peromyscus eremicus Present Native Uncommon
Cliff Chipmunk Neotamias dorsalis Present Native Uncommon
Chickaree, Red Squirrel Tamiasciurus hudsonicus Present Native Uncommon
Crawford's Gray Shrew, Desert Shrew, gray shrew Notiosorex crawfordi Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
desert cottontail Sylvilagus audubonii Present Native Unknown
Desert Woodrat Neotoma lepida Present Native Uncommon
Dusky shrew, Montane shrew Sorex monticolus Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Elk Cervus canadensis Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
fringed myotis Myotis thysanodes Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Great Basin Pocket Mouse Perognathus parvus Present Native Uncommon
Golden-mantled Ground Squirrel Spermophilus lateralis Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
hoary bat Lasiurus cinereus Present Native Unknown
Hedgehog, Porcupine Erethizon dorsatum Present Native Uncommon
house mouse Mus musculus Probably Present Non-native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Kit Fox Vulpes macrotis Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
long-tailed weasel Mustela frenata Present Native Unknown
long-eared myotis Myotis evotis Present Native Unknown
little brown bat Myotis lucifugus Unconfirmed Native - -
Long-legged Myotis Myotis volans Present Native Unknown
Long-tailed Pocket Mouse Chaetodipus formosus Present Native Uncommon
Little Pocket Mouse Perognathus longimembris Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
mule deer Odocoileus hemionus Present Native Unknown
Mountain Cottontail, Nuttall's cottontail Sylvilagus nuttallii Probably Present Native - -
Merriam's Kangaroo Rat Dipodomys merriami Present Native Uncommon
montane vole Microtus montanus Present Native Uncommon
Mearns Flying Squirrel, Northern Flying Squirrel Glaucomys sabrinus Present Native Uncommon
Merriam's Shrew Sorex merriami Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Northern Pocket Gopher Thomomys talpoides Present Native Uncommon
- - Neotamias minimus Present Native Uncommon
Northern Water Shrew, Water Shrew, White-lipped Water Shrew Sorex palustris Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Ord's kangaroo rat Dipodomys ordii Present Native Uncommon
orthern grasshopper mouse Onychomys leucogaster Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
pallid bat Antrozous pallidus Present Native Unknown
prairie deer mouse Peromyscus maniculatus Present Native Uncommon
Pinon Mouse Peromyscus truei Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
red fox Vulpes vulpes Present Native Unknown
Ringtail Bassariscus astutus Present Native Unknown
raccoon Procyon lotor Present Native Unknown
Rock Squirrel Spermophilus variegatus Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
striped skunk Mephitis mephitis Present Native Unknown
Spotted Bat Euderma maculatum Present Native Unknown
silver-haired bat Lasionycteris noctivagans Present Native Unknown
southern grasshopper mouse Onychomys torridus Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Townsend's Big-eared Bat Corynorhinus townsendii Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Uinta Chipmunk Neotamias umbrinus Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Western Spotted Skunk Spilogale gracilis Present Native Unknown
Western Bonneted Bat Eumops perotis Unconfirmed Native - -
Western Red Bat Lasiurus blossevillii Probably Present Native - -
western small-footed bat Myotis ciliolabrum Present Native Unknown
Western Pipistrelle Pipistrellus hesperus Present Native Unknown
white-tailed jack rabbit, White-tailed Jackrabbit Lepus townsendii Unconfirmed Native - -
western harvest mouse Reithrodontomys megalotis Present Native Uncommon
White-tailed Antelope Squirrel Ammospermophilus leucurus Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Yuma Myotis Myotis yumanensis Present Native Unknown
yellow-bellied marmot Marmota flaviventris Present Native Uncommon

 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 Uncommon
American Pintail, Northern Pintail, Pintail Anas acuta Present Native Uncommon
American Wigeon, Baldpate Anas americana Probably Present Native - -
American Golden-eye, Common Goldeneye Bucephala clangula Probably Present Native - -
American Merganser, Common Merganser Mergus merganser Present Native Uncommon
American Black Swift, Black Swift Cypseloides niger Present Native Occasional
Anna's Hummingbird Calypte anna Present Native Occasional
American Black Tern, Black Tern Chlidonias niger Unconfirmed Native - -
American Herring Gull, Herring Gull Larus argentatus Unconfirmed Native - -
American Avocet, Avocet Recurvirostra americana Probably Present Native - -
American Peregrine Falcon, Duck Hawk, Peregrine Falcon Falco peregrinus Present Native Uncommon
american kestrel Falco sparverius Present Native Common
American Coot, Northern American Coot Fulica americana Probably Present Native - -
American dipper Cinclus mexicanus Present Native Common
american crow Corvus brachyrhynchos Present Native Rare
american tree sparrow Spizella arborea Present Native Occasional
American goldfinch Spinus tristis Present Native Common
American Pipit, American Water Pipit, Water Pipit Anthus rubescens Present Native Common
american redstart Setophaga ruticilla 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 Egret, Common Egret?, Great Egret Ardea alba Probably Present Native - -
American Bittern Botaurus lentiginosus Unconfirmed Native - -
American White Pelican, White Pelican Pelecanus erythrorhynchos Present Native Occasional
Acorn Woodpecker Melanerpes formicivorus Present Native Occasional
American Three-toed Woodpecker Picoides dorsalis Unconfirmed Native - -
American Long-eared Owl, Long-eared Owl Asio otus Present Native Occasional
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
broad-winged hawk Buteo platypterus Unconfirmed Native - -
Bald Eagle, Northern Bald Eagle Haliaeetus leucocephalus Present Native Uncommon
Blue-winged Teal Anas discors Present Native Uncommon
Bufflehead, Buffle-head Bucephala albeola Probably Present Native - -
Blue Goose, Snow Goose Chen caerulescens Present Native Rare
Black-chinned Hummingbird Archilochus alexandri Present Native Abundant
Broad-billed Hummingbird Cynanthus latirostris Probably Present Native - -
Blue-throated Hummingbird Lampornis clemenciae Unconfirmed Native - -
Broad-tailed Hummingbird Selasphorus platycercus Present Native Common
Black-bellied Plover Pluvialis squatarola Unconfirmed Native - -
Bonaparte's Gull Chroicocephalus philadelphia Probably Present Native - -
Black-necked Stilt Himantopus mexicanus Present Native Uncommon
Baird's Sandpiper Calidris bairdii Probably Present Native - -
Band-tailed Pigeon Patagioenas fasciata Present Native Common
Belted Kingfisher Megaceryle alcyon Present Native Common
Blue Grouse Dendragapus obscurus Present Native Common
Bushtit Psaltriparus minimus Present Native Common
Bohemian Waxwing, Greater Waxwing Bombycilla garrulus Present Native Occasional
Blue Grosbeak Passerina caerulea Present Native Common
Black-headed Grosbeak Pheucticus melanocephalus Present Native Common
Brown Creeper Certhia americana Present Native Rare
Black-billed Magpie Pica hudsonia Present Native Occasional
Baird's Sparrow Ammodramus bairdii Unconfirmed Native - -
Black-throated Sparrow Amphispiza bilineata Present Native Common
Black-chinned Sparrow Spizella atrogularis Present Native Rare
Brewer's Sparrow Spizella breweri Present Native Uncommon
Black Rosy-Finch Leucosticte atrata Not In Park Native - -
barn swallow Hirundo rustica Present Native Uncommon
Bank Swallow, Common Bank Swallow Riparia riparia Present Native Rare
Brewer's Blackbird Euphagus cyanocephalus Present Native Uncommon
Bullock's Oriole Icterus bullockii Present Native Common
brown-headed cowbird Molothrus ater Present Native Common
brown thrasher Toxostoma rufum Not In Park Native - -
Black-capped Chickadee Poecile atricapillus Present Native Common
black-and-white warbler Mniotilta varia Unconfirmed Native - -
Black-throated Gray Warbler Setophaga nigrescens Present Native Common
blue-gray gnatcatcher Polioptila caerulea Present Native Abundant
Bewick's Wren, Eastern Bewick's Wren Thryomanes bewickii Present Native Common
Brown-crested Flycatcher Myiarchus tyrannulus Present Native Unknown
Black Phoebe Sayornis nigricans Present Native Uncommon
Bell's Vireo Vireo bellii Present Native Occasional
Black-crowned Night Heron, Black-crowned Night-Heron Nycticorax nycticorax Probably Present Native - -
burrowing owl Athene cunicularia Unconfirmed Native - -
Barn Owl, North American Barn Owl Tyto alba Present Native Occasional
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
cooper's hawk Accipiter cooperii Present Native Common
Common Black-Hawk Buteogallus anthracinus Present Native Occasional
California Condor Gymnogyps californianus Present Native Unknown
Cinnamon Teal Anas cyanoptera Probably Present Native - -
Common Mallard, Mallard Anas platyrhynchos Present Native Common
Canvasback Aythya valisineria Probably Present Native - -
Canada Goose, Eastern Canada Goose Branta canadensis Present Native Rare
Calliope Hummingbird Selasphorus calliope Probably Present Native - -
Costa's Hummingbird Calypte costae Present Native Uncommon
common nighthawk Chordeiles minor Present Native Uncommon
Common Poorwill Phalaenoptilus nuttallii Present Native Common
Caspian tern Hydroprogne caspia Unconfirmed Native - -
California Gull Larus californicus Probably Present Native - -
Common Snipe, Wilson's Common Snipe, Wilson's Snipe Gallinago gallinago Probably Present Native - -
Chukar Alectoris chukar Present Native Unknown
Common Loon, Greater Common Loon Gavia immer Present Native Rare
cedar waxwing Bombycilla cedrorum Present Native Common
Common Raven, Northern Raven, Raven Corvus corax Present Native Common
Clark's Nutcracker Nucifraga columbiana Present Native Occasional
Canada Gray Jay, Canada Jay, Gray Jay Perisoreus canadensis Unconfirmed Native - -
Chestnut-collared Longspur Calcarius ornatus Unconfirmed Native - -
chipping sparrow Spizella passerina Present Native Common
Cassin's Finch Haemorhous cassinii Present Native Common
Canadian Pine Grosbeak, Newfoundland Pine Grosbeak, Pine Grosbeak Pinicola enucleator Unconfirmed Native - -
Cliff Swallow, Eastern Cliff Swallow, Eave Swallow, Northern Cliff Swallow Petrochelidon pyrrhonota Present Native Common
Crissal Thrasher Toxostoma crissale Unconfirmed Native - -
common yellowthroat Geothlypis trichas Present Native Occasional
Cactus Wren Campylorhynchus brunneicapillus Not In Park Native - -
Canyon Wren Catherpes mexicanus Present Native Common
Cordilleran Flycatcher Empidonax occidentalis Present Native Common
Cassin's Kingbird Tyrannus vociferans Present Native Uncommon
Cattle Egret Bubulcus ibis Present Native Occasional
Clark's Grebe Aechmophorus clarkii Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Dark-eyed Junco (Gray-headed) Junco hyemalis caniceps Present Native Common
Dark-eyed Junco (Slate-colored) Junco hyemalis hyemalis Present Native Uncommon
Dark-eyed Junco (Pink-sided) Junco hyemalis mearnsi Probably Present Native - -
Dark-eyed Junco (Oregon) Junco hyemalis oreganus Present Native Common
Dusky Flycatcher Empidonax oberholseri Present Native Common
downy woodpecker Picoides pubescens Present Native Common
Double-crested Cormorant, Northern Double-crested Cormorant Phalacrocorax auritus Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Eastern Goshawk, Goshawk, Northern Goshawk Accipiter gentilis Present Native Rare
Eastern White-winged Scoter, White-winged Coot, White-winged Scoter Melanitta fusca Probably Present Native - -
Eastern Solitary Sandpiper, Solitary Sandpiper Tringa solitaria Probably Present Native - -
Eastern Pigeon Hawk, Merlin, Pigeon Hawk Falco columbarius Present Native Occasional
Eastern Lark Sparrow, Lark Sparrow Chondestes grammacus Present Native Uncommon
Eastern Savannah Sparrow, Savannah Sparrow Passerculus sandwichensis Present Native Common
Eastern Snow Bunting, Snow Bunting, Snowflake Plectrophenax nivalis Unconfirmed Native - -
Eastern Vesper Sparrow, Vesper Sparrow Pooecetes gramineus Present Native Common
evening grosbeak Coccothraustes vespertinus Present Native Occasional
european starling Sturnus vulgaris Present Non-native Abundant
eastern phoebe Sayornis phoebe Present Native Occasional
eastern kingbird Tyrannus tyrannus Unconfirmed Native - -
Eastern Green Heron, Green heron, Green-backed Heron Butorides virescens Present Native Occasional
Eared Grebe Podiceps nigricollis Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Ferruginous Hawk Buteo regalis Present Native Occasional
Franklin's Gull Leucophaeus pipixcan Probably Present Native - -
Forster's Tern Sterna forsteri Probably Present Native - -
Fox Sparrow Passerella iliaca Present Native Occasional
Flammulated Owl Psiloscops flammeolus Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Green-winged Teal Anas crecca Present Native Common
Gadwall Anas strepera Present Native Uncommon
Greater Yellowlegs, Greater Yellow-legs Tringa melanoleuca Probably Present Native - -
Greater Roadrunner Geococcyx californianus Present Native Uncommon
Gambel's Quail Callipepla gambelii Present Native Common
Green-tailed Towhee Pipilo chlorurus Present Native Common
Golden-crowned Sparrow Zonotrichia atricapilla Present Native Occasional
Gray-crowned rosy-finch Leucosticte tephrocotis Present Native Occasional
Great-tailed Grackle Quiscalus mexicanus Probably Present Native - -
Great Gray Shrike, Northern Shrike Lanius excubitor Present Native Occasional
gray catbird Dumetella carolinensis Unconfirmed Native - -
Grace's Warbler Setophaga graciae Present Native Common
golden-crowned kinglet Regulus satrapa Present Native Common
Gray Flycatcher Empidonax wrightii Present Native Uncommon
Gray Vireo Vireo vicinior Present Native Common
Great Blue Heron, Northern Great Blue Heron Ardea herodias Present Native Uncommon
great horned owl Bubo virginianus Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Hermit Warbler Setophaga occidentalis Unconfirmed Native - -
Hooded Merganser Lophodytes cucullatus Present Native Occasional
House Finch Haemorhous mexicanus Present Native Abundant
horned lark Eremophila alpestris Present Native Uncommon
Harris' Sparrow, Harris's Sparrow Zonotrichia querula Unconfirmed Native - -
Hooded Oriole Icterus cucullatus Present Native Occasional
hooded warbler Setophaga citrina Unconfirmed Native - -
house sparrow Passer domesticus Present Non-native Abundant
house wren Troglodytes aedon Present Native Common
hermit thrush Catharus guttatus Present Native Common
Hammond's Flycatcher Empidonax hammondii Present Native Rare
hairy woodpecker Picoides villosus Present Native Common
Horned Grebe Podiceps auritus Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Inca Dove Columbina inca Unconfirmed Native - -
indigo bunting Passerina cyanea Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Juniper Titmouse Baeolophus ridgwayi 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 Probably Present Native - -
Long-tailed Duck, Old Squaw, Oldsquaw Clangula hyemalis Probably Present Native - -
Lesser Nighthawk Chordeiles acutipennis Probably Present Native - -
Least Sandpiper Calidris minutilla Probably Present Native - -
Long-billed Dowitcher Limnodromus scolopaceus Probably Present Native - -
Long-billed Curlew, Southern Long-billed Curlew Numenius americanus Unconfirmed Native - -
Lesser Yellowlegs, Lesser Yellow-legs Tringa flavipes Probably Present Native - -
Lazuli Bunting Passerina amoena Present Native Common
Lark Bunting Calamospiza melanocorys Present Native Rare
Lincoln's Sparrow, Northern Lincoln's Sparrow Melospiza lincolnii Present Native Uncommon
Lesser Goldfinch Spinus psaltria Present Native Common
loggerhead shrike Lanius ludovicianus Present Native Rare
Le Conte's Thrasher Toxostoma lecontei Not In Park Native - -
Lucy's Warbler Oreothlypis luciae Present Native Common
Long-billed Marsh Wren, Marsh Wren, Prairie Marsh Wren Cistothorus palustris Present Native Uncommon
Lewis' Woodpecker Melanerpes lewis Present Native Occasional
Ladder-backed Woodpecker Picoides scalaris Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Magnificent Hummingbird Eugenes fulgens Probably Present Native - -
Mountain Plover Charadrius montanus Probably Present Native - -
Marbled godwit Limosa fedoa Probably Present Native - -
mourning dove Zenaida macroura Present Native Common
Mountain Chickadee Poecile gambeli Present Native Common
MacGillivray's Warbler Geothlypis tolmiei Present Native Uncommon
Mountain Bluebird Sialia currucoides Present Native Uncommon
Mexican Spotted Owl Strix occidentalis lucida Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
northern harrier Circus cyaneus Present Native Uncommon
Northern shoveler, Shoveller Anas clypeata Present Native Uncommon
Northern Ruddy Duck, Ruddy Duck Oxyura jamaicensis Probably Present Native - -
Northern Phalarope, Red-necked Phalarope Phalaropus lobatus Probably Present Native - -
Northern Virginia Rail, Virginia Rail Rallus limicola Present Native Rare
northern rough-winged swallow Stelgidopteryx serripennis Present Native Common
northern mockingbird Mimus polyglottos Present Native Uncommon
Nashville Warbler Oreothlypis ruficapilla Present Native Occasional
northern waterthrush Parkesia noveboracensis Probably Present Native - -
northern flicker Colaptes auratus Present Native Common
Northern Saw-whet Owl Aegolius acadicus Present Native Occasional
Northern Short-eared Owl, Short-eared Owl Asio flammeus Probably Present Native - -
Northern Pygmy-Owl Glaucidium gnoma Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
osprey Pandion haliaetus Present Native Rare
Orange-crowned Warbler Oreothlypis celata Present Native Common
Ovenbird Seiurus aurocapilla Present Native Occasional
Olive-sided Flycatcher Contopus cooperi Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Pectoral Sandpiper Calidris melanotos Probably Present Native - -
Prairie Falcon Falco mexicanus Present Native Rare
Pheasant, Ring-necked Pheasant Phasianus colchicus Present Non-native Uncommon
Pacific Loon Gavia pacifica Probably Present Native - -
Purple Finch Haemorhous purpureus Unconfirmed Native - -
Pinyon Jay Gymnorhinus cyanocephalus Present Native Occasional
Pine Siskin Spinus pinus Present Native Common
Painted Redstart Myioborus pictus Present Native Occasional
Phainopepla Phainopepla nitens Present Native Uncommon
Pygmy Nuthatch Sitta pygmaea Present Native Common
Plumbeous Vireo Vireo plumbeus Present Native Common
Pied-billed Grebe Podilymbus podiceps Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
red-tailed hawk Buteo jamaicensis Present Native Common
red-shouldered hawk Buteo lineatus Probably Present Native - -
Redhead Aythya americana Probably Present Native - -
Ring-necked Duck Aythya collaris Probably Present Native - -
Red-breasted Merganser Mergus serrator Probably Present Native - -
Rufous Hummingbird Selasphorus rufus Present Native Common
Ringed Plover, Semipalmated Plover, Semipalmated Ringed Plover Charadrius semipalmatus Probably Present Native - -
Ring-billed Gull Larus delawarensis Probably Present Native - -
Red Phalarope Phalaropus fulicarius Unconfirmed Native - -
rock dove Columba livia Present Native Uncommon
rose-breasted grosbeak Pheucticus ludovicianus Present Native Occasional
Rufous-crowned Sparrow Aimophila ruficeps Present Native Rare
Red Crossbill Loxia curvirostra Present Native Occasional
red-winged blackbird Agelaius phoeniceus Present Native Common
rusty blackbird Euphagus carolinus Unconfirmed Native - -
ruby-crowned kinglet Regulus calendula Present Native Uncommon
red-breasted nuthatch Sitta canadensis Present Native Uncommon
Rock Wren Salpinctes obsoletus Present Native Common
Red-naped Sapsucker Sphyrapicus nuchalis Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
sharp-shinned hawk Accipiter striatus Present Native Uncommon
Swainson's Hawk Buteo swainsoni Present Native Rare
Surf Scoter Melanitta perspicillata Probably Present Native - -
Snowy Plover Charadrius nivosus Probably Present Native - -
Spotted Sandpiper Actitis macularius Present Native Common
Sanderling Calidris alba Probably Present Native - -
Sandhill Crane Grus canadensis Unconfirmed Native - -
Sora Rail, Sora Porzana carolina Probably Present Native - -
Steller's Jay Cyanocitta stelleri Present Native Common
Sagebrush Sparrow Artemisiospiza nevadensis Present Native Rare
swamp sparrow Melospiza georgiana Unconfirmed Native - -
song sparrow Melospiza melodia Present Native Common
Spotted Towhee Pipilo maculatus Present Native Common
Scott's Oriole Icterus parisorum Present Native Occasional
Sage Thrasher Oreoscoptes montanus Present Native Occasional
summer tanager Piranga rubra Present Native Rare
swainson's thrush Catharus ustulatus Present Native Occasional
Southwestern Willow Flycatcher Empidonax traillii extimus Present Native Rare
Say's Phoebe Sayornis saya Present Native Common
Snowy Egret Egretta thula Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
turkey vulture Cathartes aura Present Native Common
Tundra Swan, Whistling Swan Cygnus columbianus Unconfirmed Native - -
Tree Swallow Tachycineta bicolor Present Native Common
Townsend's Warbler Setophaga townsendi Unconfirmed Native - -
Townsend's Solitaire Myadestes townsendi Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Vaux's Swift Chaetura vauxi Unconfirmed Native - -
Violet-green Swallow Tachycineta thalassina Present Native Abundant
Virginia's Warbler Oreothlypis virginiae Present Native Common
Verdin Auriparus flaviceps Unconfirmed Native - -
Varied Thrush Ixoreus naevius Unconfirmed Native - -
Vermilion Flycatcher Pyrocephalus rubinus Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Wood Duck Aix sponsa Present Native Uncommon
white-throated swift Aeronautes saxatalis Present Native Abundant
whip-poor-will Antrostomus vociferus Present Native Occasional
Western Sandpiper Calidris mauri Present Native Common
Wilson's Phalarope Phalaropus tricolor Probably Present Native - -
Wandering tattler Tringa incana Probably Present Native - -
Willet Tringa semipalmata Present Native Uncommon
White-winged Dove Zenaida asiatica Unconfirmed Native - -
Wild Turkey Meleagris gallopavo Present Native Common
Western Scrub-Jay Aphelocoma californica Present Native Common
white-throated sparrow Zonotrichia albicollis Present Native Rare
white-crowned sparrow Zonotrichia leucophrys Present Native Abundant
Western Meadowlark Sturnella neglecta Present Native Uncommon
Wilson's Warbler Cardellina pusilla Present Native Uncommon
white-breasted nuthatch Sitta carolinensis Present Native Common
Western Tanager Piranga ludoviciana Present Native Common
Western Bluebird Sialia mexicana Present Native Common
western wood-pewee Contopus sordidulus Present Native Abundant
warbling vireo Vireo gilvus Present Native Common
White-faced Ibis Plegadis chihi Present Native Uncommon
Williamson's Sapsucker Sphyrapicus thyroideus Present Native Occasional
Western Grebe Aechmophorus occidentalis Probably Present Native - -
Western Screech-Owl Megascops kennicottii Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
yellow-billed cuckoo Coccyzus americanus Present Native Rare
Yellow-headed Blackbird Xanthocephalus xanthocephalus Present Native Uncommon
yellow-breasted chat Icteria virens Present Native Rare
Yellow-rumped Warbler (Audubon's) Setophaga coronata Present Native Common
Yellow Warbler Setophaga petechia Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Zone-tailed Hawk Buteo albonotatus Unconfirmed Native - -

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Bullsnake, Gopher Snake Pituophis catenifer Present Native Abundant
Big Bend Patch-nosed Snake Salvadora hexalepis Present Native Unknown
Big Bend Tree Lizard Urosaurus ornatus Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Common Kingsnake Lampropeltis getula Present Native Unknown
Central Texas Whipsnake Masticophis taeniatus Present Native Uncommon
Common Chuckwalla Sauromalus ater Present Native Unknown
common sagebrush lizard Sceloporus graciosus Present Native Abundant
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Desert Horned Lizard Phrynosoma platyrhinos Present Native Unknown
Desert Tortoise Gopherus agassizii Present Unknown Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Ground Snake, Groundsnake Sonora semiannulata Present Native Unknown
Great Basin collared lizard Crotaphytus bicinctores Present Native Uncommon
Gila Monster Heloderma suspectum Present Native Unknown
Greater Short-horned Lizard, Hernandez's Short-horned Lizard, Mountain Short-horned Lizard Phrynosoma hernandesi Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
long-nosed leopard lizard Gambelia wislizenii Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
plateau lizard Sceloporus tristichus Present Native Common
plateau spotted whiptail Cnemidophorus innotatus Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
ringneck snake Diadophis punctatus Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Sonoran Mountain Kingsnake Lampropeltis pyromelana Present Native Unknown
Smith's Southwestern Black-headed Snake Tantilla hobartsmithi Unconfirmed Native - -
side-blotched lizard Uta stansburiana Present Native Abundant
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Texas Nightsnake Hypsiglena torquata Present Native Uncommon
Texas Lyresnake Trimorphodon biscutatus Present Native Uncommon
Twin-spotted Spiny Lizard Sceloporus magister Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Western Coachwhip Masticophis flagellum Present Native Unknown
Western Terrestrial Garter Snake Thamnophis elegans Present Native Common
Western Banded Gecko Coleonyx variegatus Present Native Uncommon
western skink Eumeces skiltonianus Present Native Uncommon
western whiptail Cnemidophorus tigris Present Native Abundant
western rattlesnake Crotalus oreganus Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Zebra-tailed Lizard Callisaurus draconoides Present Native Unknown

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Arizona Toad, Southwestern Toad Bufo microscaphus Present Native Abundant
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
canyon treefrog Hyla arenicolor Present Native Common
Common Frog, Leopard Frog, Meadow Frog, Northern Leopard Frog Rana pipiens Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
eastern tiger salamander Ambystoma tigrinum Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Great Basin spadefoot Spea intermontana Present Native Abundant
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Red-spotted Toad Bufo punctatus Present Native Common
rocky mountain toad Bufo woodhousii Unconfirmed Native - -

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Bluehead Sucker Catostomus discobolus Unconfirmed Non-native - -
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 Occasional
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Colorado Cutthroat Trout Oncorhynchus clarkii pleuriticus Unconfirmed Non-native - -
Channel catfish Ictalurus punctatus Present Non-native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
desert sucker Catostomus clarkii Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Flannelmouth Sucker Catostomus latipinnis Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
goldfish Carassius auratus Unconfirmed Non-native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Kamloops Trout, Rainbow Trout, Steelhead Trout, Steel-head Trout Oncorhynchus mykiss Present Non-native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
mountain sucker Catostomus platyrhynchus Unconfirmed Non-native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Speckled Dace Rhinichthys osculus Present Native Common

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
American waterplantain, European water plantain Alisma plantago-aquatica Present Native Uncommon
American spikenard Aralia racemosa ssp. bicrenata Present Native Rare
asparagus Asparagus officinalis Present Non-native Uncommon
annual bursage, bursage, bursage ragweed, flatspine bur ragweed, flatspine burr ragweed, flat-spine burr-ragweed, sand bursage Ambrosia acanthicarpa Present Native Common
annual ragweed Ambrosia artemisiifolia Unconfirmed Native - -
- - Arnica cordifolia var. cordifolia Present Native Uncommon
Arrow-leaf balsamroot Balsamorhiza sagittata Present Native Uncommon
Arizona thistle Cirsium arizonicum Present Native Common
Aspen daisy Erigeron speciosus var. macranthus Present Native Uncommon
Alpine hyalineherb Hymenopappus filifolius var. nudipes Present Native Uncommon
Arizona hymenoxys Hymenoxys acaulis var. arizonica Present Native Uncommon
Aristate aster Machaeranthera canescens var. aristata Present Native Uncommon
arrowweed Pluchea sericea Present Native Uncommon
Arizona mulesears Wyethia arizonica Present Native Uncommon
Abortive cryptanth Cryptantha cinerea var. abortiva Unconfirmed Native - -
Aspen bluebell Mertensia arizonica Present Native Uncommon
American yellowrocket, erectpod wintercress, wintercress Barbarea orthoceras Unconfirmed Native - -
African mustard Malcolmia africana Present Non-native Uncommon
alpine pennycress, alpine pennygrass Thlaspi montanum var. montanum Present Native Uncommon
- - Atriplex heterosperma Unconfirmed Non-native - -
Australian saltbush Atriplex semibaccata Unconfirmed Non-native - -
arid goosefoot, aridland goosefoot, desert goosefoot, narrowleaf goosefoot Chenopodium desiccatum Present Native Uncommon
American bugseed Corispermum americanum Present Native Uncommon
American Sea Blite Suaeda calceoliformis Unconfirmed Native - -
Arizona pincushion Coryphantha vivipara var. arizonica Present Native Rare
alpine pearlwort, arctic pearlwort Sagina saginoides Unconfirmed Native - -
Alpine bitter-root Lewisia pygmaea Present Native Uncommon
Arid wild buckwheat Eriogonum umbellatum var. subaridum Present Native Uncommon
Arizona cypress Cupressus arizonica Present Non-native Rare
Arizona tobaccoroot, Arizona valerian Valeriana arizonica Present Native Uncommon
- - Arctostaphylos patula Present Native Common
American licorice, licorice, wild licorice Glycyrrhiza lepidota Present Native Uncommon
Alfalfa, Lucerne Medicago sativa Present Non-native Uncommon
American vetch Vicia americana var. americana Present Native Common
ashy silktassel, yellowleaf silktassel Garrya flavescens Present Native Uncommon
alfilaria Erodium cicutarium Present Non-native Uncommon
American dragonhead Dracocephalum parviflorum Present Native Uncommon
Annual paintbrush Castilleja exilis Present Native Rare
American speedwell, brooklime Veronica americana Present Native Uncommon
Alcove death camas Zigadenus vaginatus Present Native Uncommon
arroyo willow Salix lasiolepis Present Native Uncommon
Astoria violet, canary violet Viola praemorsa Present Native Uncommon
alkali mallow Malvella leprosa Unconfirmed Native - -
Autumn willow-herb Epilobium brachycarpum Present Native Uncommon
awned flat sedge, bearded flatsedge, bearded nutgrass Cyperus squarrosus Unconfirmed Native - -
awned halfchaff sedge Lipocarpha aristulata Present Native Rare
American bulrush Scirpus americanus Not In Park Native - -
Alkali bulrush Scirpus maritimus Not In Park Native - -
Arctic rush Juncus arcticus Present Native Uncommon
- - Agropyron cristatum Present Non-native Uncommon
awnless brome, smooth brome Bromus inermis Present Non-native Common
alkali muhly, scratchgrass Muhlenbergia asperifolia Present Native Uncommon
annual bluegrass Poa annua Unconfirmed Non-native - -
alkali cordgrass Spartina gracilis Unconfirmed Native - -
- - Adiantum pedatum var. aleuticum Present Native Uncommon
American sycamore Platanus occidentalis Present Non-native Uncommon
armed prickly-poppy Argemone munita var. rotundata Present Native Uncommon
- - Anemone multifida Probably Present Native - -
alderleaf cercocarpus, alderleaf mountain-mahogany, birchleaf mountain-mahogany, mountain-mahogany, true mountain-mahogany Cercocarpus montanus Present Native Uncommon
Apache plume Fallugia paradoxa Present Native Uncommon
albaricoque, apricot, damasco, Siberian apricot Prunus armeniaca Present Non-native Rare
Almond Prunus dulcis Present Non-native Rare
Antelope bitterbrush Purshia tridentata Present Native Common
ash-leaf maple, boxelder Acer negundo var. negundo Present Native Common
Alpine prickly currant Ribes montigenum Not In Park Native - -
alpine spikemoss, Watson's spikemoss Selaginella watsonii Probably Present Native - -
Anderson wolfberry, Anderson's wolfberry, water jacket Lycium andersonii Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
- - Berula erecta var. incisa Present Native Rare
blunt-fruit sweet-cicely, bluntseed sweetroot Osmorhiza depauperata Present Native Uncommon
brownfoot, pink perezzia, Wright's desertpeony Acourtia wrightii Present Native Uncommon
Breaks pussytoes Antennaria rosulata Probably Present Native - -
broadleaf arnica Arnica latifolia Not In Park Native - -
Bigelow's sagebrush Artemisia bigelovii Unconfirmed Native - -
Black sagebrush Artemisia nova var. nova Present Native Uncommon
Basin big sagebrush Artemisia tridentata var. tridentata Present Native Common
Big sagebrush [Mountain big sagebrush] Artemisia tridentata var. vaseyana Present Native Uncommon
Blueleaf aster Aster glaucodes Present Native Uncommon
Beggar Ticks, Stick-tight Bidens frondosa Unconfirmed Native - -
bull thistle Cirsium vulgare Present Non-native Uncommon
bitter daisy, bitter fleabane, blue fleabane Erigeron acris Not In Park Native - -
blanket flower Gaillardia pulchella Present Non-native Uncommon
Basin blanketflower Gaillardia spathulata Not In Park Native - -
broom snakeweed, broomweed, perennial snakeweed, stinkweed, turpentine weed, yellow top Gutierrezia sarothrae Present Native Abundant
blueweed, blueweed sunflower, Texas blueweed, Texas-blueweed, yerba parda Helianthus ciliaris Present Native Rare
Blue lettuce Lactuca tatarica var. pulchella Present Native Uncommon
Bigelow's aster Machaeranthera commixta Unconfirmed Native - -
Basin groundsel Senecio multilobatus Present Native Common
Broom groundsel Senecio spartioides var. spartioides Present Native Uncommon
baby goldenrod, gray goldenrod Solidago nana Present Native Rare
Brown-plume wire-lettuce Stephanomeria pauciflora Present Native Uncommon
blowball, common dandelion, dandelion, faceclock Taraxacum officinale Present Non-native Uncommon
bighead greenthread Thelesperma megapotamicum Present Native Rare
Bryce Canyon townsendia Townsendia montana var. minima Not In Park Native - -
bristly fiddleneck, CHECKER FIDDLENECK Amsinckia tessellata Present Native Rare
bearded catseye, bearded cryptantha Cryptantha barbigera Present Native Uncommon
Basin yellow cryptanth Cryptantha confertiflora Present Native Common
Beguiling cryptanth Cryptantha decipiens Present Native Uncommon
Bindweed heliotrope Heliotropium convolvulaceum Present Native Rare
bristly combseed, moth combseed Pectocarya setosa Present Native Uncommon
Black Mustard Brassica nigra Not In Park Non-native - -
Blue mustard Chorispora tenella Present Non-native Uncommon
Blunt tansy mustard Descurainia obtusa Not In Park Native - -
Blunt-leaf yellowcress Rorippa curvipes var. curvipes Present Native Uncommon
bee spiderflower, Rocky Mountain beeplant Cleome serrulata Probably Present Native - -
big saltbush Atriplex lentiformis Unconfirmed Native - -
Barbwire Russian-thistle Salsola paulsenii Unconfirmed Non-native - -
Beavertail cactus Opuntia basilaris var. basilaris Not In Park Native - -
ballhead sandwort, loosehead sandwort Arenaria congesta var. subcongesta Present Native Rare
Basin sandwort Arenaria fendleri var. glabrescens Present Native Uncommon
bouncingbet Saponaria officinalis Unconfirmed Non-native - -
Bigelow's four o'clock, wishbone-bush Mirabilis bigelovii var. retrorsa Unconfirmed Native - -
black bindweed Polygonum convolvulus Not In Park Non-native - -
buffalo gourd Cucurbita foetidissima Present Native Uncommon
blue elder, blue elderberry, blueberry elder, Mexican elder Sambucus cerulea Present Native Uncommon
Broadlobe gilia Gilia hutchinsifolia Unconfirmed Native - -
Bigelow's desert-trumpets Linanthus bigelovii Present Native Uncommon
Beckwith's milkvetch Astragalus beckwithii Not In Park Native - -
Browse milkvetch Astragalus cibarius Present Native Uncommon
Blackbrush lupine Lupinus pusillus var. rubens Present Native Uncommon
Black Medick Medicago lupulina Present Non-native Uncommon
bur clover, bur medick, burclover, California burclover, toothed medick Medicago polymorpha Unconfirmed Non-native - -
black locust Robinia pseudoacacia Present Non-native Rare
bedstraw Galium trifidum Present Native Uncommon
Bill Williams Mountain giant hyssop Agastache pallidiflora Not In Park Native - -
Blue-eyed Mary Collinsia parviflora Present Native Common
Broadleaf penstemon Penstemon platyphyllus Not In Park Native - -
Beaked penstemon Penstemon rostriflorus Present Native Uncommon
blue water speedwell, water speedwell Veronica anagallis-aquatica Present Non-native Uncommon
bigbract verbena, bracted vervain, carpet vervain, prostrate verbena, prostrate vervain Verbena bracteata Present Native Uncommon
bristle flax Linum aristatum Present Native Uncommon
Blue flax Linum perenne ssp. lewisii Present Native Uncommon
Blueberry willow Salix boothii Present Native Rare
bladder ketmia, flower of an hour, flower-of-an-hour, rosemallow, Venice mallow Hibiscus trionum Present Non-native Uncommon
Branching groundsmoke Gayophytum ramosissimum Present Native Uncommon
Bronze evening-primrose Oenothera howardii Present Native Rare
Bridges evening-primrose Oenothera longissima Present Native Uncommon
Black Hills ponderosa pine, interior pondersosa pine, ponderosa pine, Rocky Mountain ponderosa pine Pinus ponderosa var. scopulorum Present Native Common
blue Douglas-fir, Colorado Douglas-fir, Douglas-fir, inland Douglas-fir, Rocky Mountain Douglas-fir Pseudotsuga menziesii var. glauca Present Native Uncommon
Bolander sedge, Bolander's sedge, wood sedge Carex bolanderi Unconfirmed Native - -
Bolander's spikerush Eleocharis bolanderi Present Native Uncommon
Big bluestem Andropogon gerardii var. gerardii Present Native Uncommon
black grama Bouteloua eriopoda Present Native Rare
blue grama Bouteloua gracilis Present Native Uncommon
Bromegrass Bromus tectorum Present Non-native Abundant
burgrass, field sandbur, innocent-weed, longspine sandbur, mat sandbur, sandbur Cenchrus longispinus Present Non-native Uncommon
Bermudagrass Cynodon dactylon Present Non-native Uncommon
Barnyard Grass Echinochloa crus-galli Present Non-native Uncommon
bottlebrush squirreltail, squirreltail, western bottle-brush grass Elymus elymoides Present Native Common
blue wild rye, blue wildrye Elymus glaucus Present Native Uncommon
Bearded Wheatgrass Elymus trachycaulus Present Native Common
big galleta Hilaria rigida Present Native Uncommon
bush muhly Muhlenbergia porteri Present Native Uncommon
Bundle panicgrass Panicum acuminatum Present Native Uncommon
Bigelow bluegrass Poa bigelovii Present Native Uncommon
Bulbous bluegrass Poa bulbosa Present Non-native Uncommon
big bluegrass, Sandberg bluegrass, Sandberg's bluegrass Poa secunda Present Native Uncommon
black amber, broomcorn, broom-corn, chicken corn, shatter cane, shattercane, sorghum, wild cane Sorghum bicolor Present Non-native Uncommon
Bloomer's ricegrass Stipa X bloomeri Present Native Rare
broadleaf cattail Typha latifolia Present Native Uncommon
blackstem spleenwort Asplenium resiliens Present Native Uncommon
Bracken fern Pteridium aquilinum var. pubescens Present Native Uncommon
birdfoot cliffbrake Pellaea mucronata Not In Park Native - -
bulblet bladderfern Cystopteris bulbifera Present Native Uncommon
Bur buttercup Ranunculus testiculatus Present Non-native Uncommon
Birchleaf buckthorn Rhamnus betulifolia Unconfirmed Native - -
Blackbrush Coleogyne ramosissima Present Native Uncommon
Bush oceanspray Holodiscus dumosus Present Native Uncommon
biennial cinquefoil Potentilla biennis Unconfirmed Native - -
black chokecherry, choke cherry Prunus virginiana var. melanocarpa Present Native Uncommon
black raspberry, blackcap, Raspberry, Western Raspberry Rubus leucodermis Present Native Uncommon
Bastard toadflax Comandra umbellata var. pallida Present Native Uncommon
bigtooth maple, canyon maple, sugar maple, Uvalde big-tooth maple Acer grandidentatum Present Native Common
bigseed alfalfa dodder, largeseed dodder, pretty dodder Cuscuta indecora Present Native Rare
Black Nightshade Solanum nigrum Present Non-native Uncommon
bullhead, caltrop, goathead, Mexican sandbur, puncture vine, Texas sandbur Tribulus terrestris Present Non-native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Caineville thistle Cirsium calcareum var. calcareum Probably Present Native - -
common duckweed, least duckweed, lesser duckweed Lemna minor Not In Park Native - -
- - Cymopterus terebinthinus var. albiflorus Present Native Uncommon
common starlily, star-lily Leucocrinum montanum Probably Present Native - -
chatterbox orchid Epipactis gigantea Present Native Uncommon
Cutleaf agoseris Agoseris glauca var. laciniata Present Native Uncommon
Cuman ragweed, perennial ragweed, western ragweed Ambrosia psilostachya Present Native Uncommon
Common Burdock Arctium minus Present Non-native Rare
Chamisso's arnica Arnica chamissonis ssp. foliosa Present Native Uncommon
Carruth's sagebrush, Carruth's sagewort Artemisia carruthii Unconfirmed Native - -
Canby's aster Aster foliaceus Unconfirmed Native - -
California brickellbush Brickellia californica Present Native Uncommon
Chicory Cichorium intybus Present Non-native Uncommon
Canada Thistle Cirsium arvense Unconfirmed Non-native - -
Canadian horseweed Conyza canadensis var. glabrata Present Native Uncommon
California cottonrose Filago californica Present Native Uncommon
cudweed, lowland cudweed, marsh everlasting, western marsh cudweed Gnaphalium palustre Present Native Rare
Curly-cup gumweed Grindelia squarrosa var. serrulata Present Native Uncommon
curlycup gumweed, curly-cup gumweed, curlytop gumweed, gumweed, rosinweed, tarweed Grindelia squarrosa var. squarrosa Unconfirmed Non-native - -
Clement's goldenweed Haplopappus clementis Unconfirmed Native - -
Cedar Breaks goldenbush Haplopappus zionis Probably Present Native - -
Common sunflower Helianthus annuus ssp. lenticularis Present Native Uncommon
Common hyalineherb Hymenopappus filifolius var. cinereus Present Native Common
Cooper's hymenoxys Hymenoxys cooperi Present Native Uncommon
Colorado rubberweed, pingue, pingue hymenoxys, pingue rubberweed Hymenoxys richardsonii Unconfirmed Native - -
Colorado rubber-plant Hymenoxys richardsonii var. richardsonii Not In Park Native - -
Canada lettuce Lactuca canadensis Not In Park Native - -
China lettuce, prickly lettuce, wild lettuce Lactuca serriola Present Non-native Uncommon
CLUSTER TARWEED Madia glomerata Present Native Uncommon
Copperweed Oxytenia acerosa Probably Present Native - -
CHINCHWEED, manybristle cinchweed Pectis papposa Present Native Rare
California chicory Rafinesquia californica Unconfirmed Native - -
Common Groundsel Senecio vulgaris Present Non-native Uncommon
Canadian goldenrod Solidago canadensis var. salebrosa Present Native Uncommon
Common Sow Thistle Sonchus oleraceus Present Non-native Uncommon
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
Canada cocklebur, Canada cockleburr, cocklebur, common cocklebur, rough cocklebur, rough cockleburr Xanthium strumarium var. canadense Present Native Uncommon
Cardinal-flower Lobelia cardinalis ssp. graminea Present Native Uncommon
Cushion cryptanth Cryptantha circumscissa Present Native Uncommon
Columbian puccoon Lithospermum ruderale Present Native Rare
caterpillarweed, cleftleaf wildheliotrope, notch-leaf scorpion-weed Phacelia crenulata Not In Park Native - -
- - Caulanthus lasiophyllus var. utahensis Not In Park Native - -
California tansy-mustard Descurainia californica Present Native Uncommon
Carolina draba, Carolina whitlowgrass, creeping draba Draba reptans Present Native Uncommon
Cedar Canyon pepperwort Lepidium montanum var. heterophyllum Present Native Rare
Clasping pepperwort Lepidium perfoliatum Present Non-native Uncommon
Chambers' twinpod Physaria chambersii var. chambersii Present Native Uncommon
Colorado Plateau bladderpod Physaria rectipes Present Native Uncommon
Clammy-weed Polanisia dodecandra var. trachysperma Unconfirmed Native - -
common lambsquarters, lambsquarters, white goosefoot Chenopodium album var. album Probably Present Non-native - -
Claretcup Echinocereus triglochidiatus var. melanacanthus Present Native Common
Common pricklypear Opuntia erinacea var. erinacea Present Native Common
common mouse-ear chickweed Cerastium fontanum Unconfirmed Non-native - -
common chickweed, longstem chickweed, nodding chickweed, nodding mouse-ear chickweed Cerastium nutans Present Native Uncommon
California loeflingia, spreading pygmyleaf Loeflingia squarrosa Unconfirmed Native - -
common chickweed Stellaria media Present Non-native Uncommon
creeping spiderling Boerhavia spicata Present Native Uncommon
Crisp-leaf wild buckwheat Eriogonum corymbosum var. corymbosum Present Native Uncommon
California buckwheat Eriogonum fasciculatum var. polifolium Present Native Uncommon
Cushion wild buckwheat Eriogonum ovalifolium Present Native Uncommon
common sheep sorrel Rumex acetosella Present Non-native Uncommon
Curly dock Rumex crispus Not In Park Non-native - -
canaigre, canaigre dock Rumex hymenosepalus Present Native Uncommon
Common Elder Sambucus canadensis Not In Park Non-native - -
Cutler's ephedra Ephedra viridis var. viscida Unconfirmed Native - -
COMMON PIPSISSEWA Chimaphila umbellata var. occidentalis Probably Present Native - -
Carpet phlox Phlox hoodii var. canescens Not In Park Native - -
Cushion phlox Phlox pulvinata Unconfirmed Native - -
Crescent milkvetch Astragalus amphioxys var. amphioxys Present Native Uncommon
Chickpea milkvetch Astragalus cicer Present Non-native Uncommon
common birdsfoot trefoil, longbrack trefoil, long-bract bird's-foot-trefoil, New Mexico birdsfoot trefoil, New Mexico bird's-foot trefoil Lotus plebeius Present Native Common
Cushion milkwort Polygala subspinosa Unconfirmed Native - -
Circle Cliffs milkweed Asclepias labriformis Unconfirmed Native - -
Climbing milkweed Sarcostemma cynanchoides var. hartwegii Unconfirmed Native - -
Cleavers Galium aparine var. echinospermum Present Native Uncommon
Catnip Nepeta cataria Present Non-native Uncommon
Common Privet Ligustrum vulgare Present Non-native Rare
CLUSTERED BROOMRAPE Orobanche corymbosa Unconfirmed Native - -
clustered broomrape, clustered broom-rape, purple broomrape, tufted broomrape Orobanche fasciculata Present Native Rare
common monkeyflower, seep monkeyflower Mimulus guttatus Present Native Common
Common Plantain Plantago major Present Non-native Uncommon
Common Mullein Verbascum thapsus Present Non-native Common
- - Chamaesyce ocellata var. arenicola Not In Park Native - -
california ditaxis Croton californicus Not In Park Native - -
catnip noseburn Tragia ramosa Present Native Rare
cottonwood, Fremont's cottonwood Populus fremontii Present Native Uncommon
Coyote willow Salix exigua var. stenophylla Present Native Uncommon
Canadian white violet Viola canadensis Present Native Uncommon
Common Mallow, Cheeses Malva neglecta Present Non-native Uncommon
copper mallow, orange globemallow, red falsemallow, scarlet globemallow Sphaeralcea coccinea Not In Park Native - -
cutleaf globemallow, Rusby's globemallow Sphaeralcea rusbyi Present Native Rare
California loosestrife Lythrum californicum Present Native Rare
Colorado blue spruce Picea pungens Unconfirmed Native - -
clustered field sedge, slim sedge Carex praegracilis Present Native Uncommon
Creeping Spike-rush Eleocharis palustris Present Native Uncommon
Colorado rush Juncus confusus Unconfirmed Native - -
cane bluestem Bothriochloa barbinodis Present Native Uncommon
Canada wildrye Elymus canadensis Present Native Uncommon
common wolfstail, wolftail Lycurus phleoides Present Native Uncommon
Common Reed Phragmites australis Present Native Uncommon
Canada bluegrass Poa compressa Present Non-native Rare
common maidenhair Adiantum capillus-veneris Present Native Common
Coville's lace fern Cheilanthes covillei Present Native Uncommon
Columbian monkshood Aconitum columbianum var. columbianum Present Native Rare
Colorado columbine Aquilegia coerulea Present Native Uncommon
crimson columbine, western columbine Aquilegia formosa Present Native Rare
Columbian virgin's-bower Clematis columbiana Present Native Uncommon
common hackberry Celtis occidentalis Present Non-native Rare
Common hops Humulus lupulus var. neomexicanus Present Native Uncommon
common fig, edible fig, fiku, piku Ficus carica Not In Park Non-native - -
Curl-leaf mountain mahogany Cercocarpus ledifolius var. intermontanus Present Native Uncommon
Common pear Pyrus communis Present Non-native Rare
Chinese elm Ulmus pumila Present Non-native Uncommon
Chinaberry Melia azedarach Present Non-native Rare
creeping jenny, European bindweed, field bindweed, perennial morningglory, smallflowered morningglory Convolvulus arvensis Present Non-native Uncommon
Coyote tobacco Nicotiana attenuata Present Native Uncommon
cutleaf nightshade, cut-leaf nightshade Solanum triflorum Present Native Uncommon
canyon grape Vitis arizonica Present Native Uncommon
creosotebush Larrea tridentata Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Datil yucca Yucca baccata Present Native Uncommon
dwarf blueeyed grass, dwarf blue-eyed grass, stiff blue-eyed grass, stiff blue-eyed-grass Sisyrinchium demissum Present Native Uncommon
desert baccharis Baccharis sergiloides Unconfirmed Native - -
desert marigold Baileya multiradiata Present Native Uncommon
Diffuse knapweed Centaurea diffusa Present Non-native Uncommon
Dwarf rabbitbrush Chrysothamnus depressus Present Native Uncommon
Dune rabbitbrush Chrysothamnus nauseosus var. turbinatus Probably Present Native - -
Douglas' groundsel Senecio douglasii var. longilobus Present Native Uncommon
Desert nest-straw Stylocline micropoides Unconfirmed Native - -
Dwarf cryptanth Cryptantha humilis Present Native Uncommon
dainty desert hideseed, SMALL-FLOWERED EUCRYPTA Eucrypta micrantha Present Native Uncommon
DWARF HESPEROCHIRON Hesperochiron pumilus Present Native Uncommon
dwarf phacelia Phacelia curvipes Present Native Rare
Death Valley scorpionweed Phacelia vallis-mortae Present Native Rare
desert alyssum, desert madwort Alyssum desertorum Present Non-native Uncommon
dollarjoint pricklypear Opuntia chlorotica Present Native Common
Drummond's catchfly Lychnis drummondii Present Native Uncommon
dwarf four o'clock, dwarf four-o'clock, little four-o'clock Mirabilis pumila Probably Present Native - -
Desert trumpet Eriogonum inflatum var. inflatum Present Native Uncommon
Doorweed, Common Knotgrass Polygonum aviculare Present Non-native Uncommon
DOUGLAS'S KNOTWEED Polygonum douglasii var. douglasii Present Native Uncommon
dwarf blazingstar, dwarf mentzelia, golden blazingstar Mentzelia pumila Not In Park Native - -
Dwarf clover Trifolium gymnocarpon Present Native Uncommon
desert milkweed Asclepias erosa Present Native Rare
desert bedstraw Galium stellatum Not In Park Native - -
Drummond's false pennyroyal, Drummond's pennyroyal Hedeoma drummondii Unconfirmed Native - -
Dwarf pennyroyal Hedeoma nanum Present Native Rare
devilsclaw, doubleclaw Proboscidea parviflora Present Native Rare
Desert paintbrush Castilleja chromosa Present Native Uncommon
Dwarf lousewort Pedicularis centranthera Present Native Uncommon
Dalmation toadflax Linaria dalmatica Probably Present Non-native - -
Dusty penstemon Penstemon comarrhenus Present Native Uncommon
doubting mariposa lily Calochortus ambiguus Present Native Uncommon
death camas, meadow deathcamas Zigadenus venenosus Unconfirmed Native - -
desert spurge, Sonoran sandmat Chamaesyce micromera Unconfirmed Native - -
Drummond's willow Salix drummondiana Not In Park Native - -
Deceptive groundsmoke Gayophytum decipiens Present Native Uncommon
Diffuse groundsmoke Gayophytum diffusum var. strictipes Present Native Uncommon
Dwarf Grapefern Botrychium simplex Unconfirmed Native - -
Douglas sedge, Douglas' sedge Carex douglasii Present Native Uncommon
Dunhead sedge Carex phaeocephala Not In Park Native - -
Dryland sedge Carex tahoensis Present Native Uncommon
Dwarf spikerush Eleocharis parvula var. anachaeta Unconfirmed Native - -
desert saltgrass, inland saltgrass, marsh spikegrass, saltgrass, seashore saltgrass Distichlis spicata Present Native Uncommon
ditch polypogon Polypogon interruptus Present Non-native Rare
Depauperate needlegrass Stipa coronata var. depauperata Unconfirmed Native - -
Desert needlegrass Stipa speciosa Present Native Uncommon
desert gold poppy Eschscholzia glyptosperma Not In Park Native - -
Drab buttercup Ranunculus inamoenus Present Native Rare
Dwarf mountain mahogany Cercocarpus intricatus Present Native Common
Dwarf ninebark Physocarpus alternans Present Native Uncommon
Douglas-fir dwarf-mistletoe Arceuthobium douglasii Probably Present Native - -
diamondleaf saxifrage, diamond-leaf saxifrage Saxifraga rhomboidea Present Native Uncommon
desert toothed dodder Cuscuta denticulata Unconfirmed Native - -
desert tobacco Nicotiana trigonophylla Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
eastern lomatium, Northern Idaho biscuitroot, oriental desert-parsley Lomatium orientale Not In Park Native - -
Elk thistle Cirsium scariosum var. scariosum Not In Park Native - -
Eaton's daisy Erigeron eatonii Present Native Uncommon
Engelmann's daisy Erigeron engelmannii Not In Park Native - -
Engelmann's hedgehog cactus, Saint's hedgehog cactus, yellow-center hedgehog cactus Echinocereus engelmannii var. chrysocentrus Present Native Uncommon
Eastwood's sandwort Arenaria fendleri var. eastwoodiae Present Native Uncommon
evening snow Linanthus dichotomus Present Native Uncommon
egg milkvetch Astragalus oophorus var. caulescens Present Native Uncommon
Engelmann's gentian Gentianella heterosepala Probably Present Native - -
Elkweed Swertia radiata Present Native Uncommon
Eastwood's paintbrush Castilleja scabrida var. scabrida Present Native Common
Eaton's firecracker Penstemon eatonii var. eatonii Present Native Uncommon
Eyebane, Upright Spotted Spurge Chamaesyce maculata Present Non-native Uncommon
Engelmann spruce Picea engelmannii Unconfirmed Native - -
- - Elymus elongatus Present Non-native Uncommon
- - Elymus spicatus Present Native Uncommon
Eaton's hollyfern, mountain hollyfern Polystichum scopulinum Present Native Uncommon
Eurasian watermilfoil, Eurasian water-milfoil, spike watermilfoil, spiked water milfoil Myriophyllum spicatum Unconfirmed Non-native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Fendler's cymopterus Cymopterus acaulis var. fendleri Not In Park Native - -
false carrot Yabea microcarpa Not In Park Native - -
false solomon's seal Smilacina racemosa Present Native Uncommon
field sagewort, Pacific wormwood, western sagewort Artemisia campestris ssp. pacifica Not In Park Native - -
field sagewort Artemisia campestris var. scouleriana Present Native Uncommon
fringed sagebrush, fringed sagewort, prairie sagewort Artemisia frigida Probably Present Native - -
Falcate aster Aster falcatus Present Native Uncommon
FERNLEAF FLEABANE Erigeron compositus var. glabratus Unconfirmed Native - -
fivenerve helianthella, nodding dwarf-sunflower, nodding helianthella Helianthella quinquenervis Present Native Uncommon
Filiform desert-dandelion Malacothrix glabrata Unconfirmed Native - -
Field Sow Thistle Sonchus arvensis Probably Present Non-native - -
FIDDLENECK Amsinckia menziesii Not In Park Native - -
Fendler's cryptantha, sanddune catseye, sanddune cryptantha Cryptantha fendleri Present Native Uncommon
flat-spine sheepburr, flatspine stickseed Lappula occidentalis var. cupulata Present