Timpanogos Cave National Monument Park

Rank: 234

Park Description

Hike your way past stunning vistas to explore a hidden underground world. Taste the thrill of caving as you twist and bend to enter beautifully decorated rooms. Learn the science behind formations and hear stories of cave exploration and preservation. Experience and discover as you go – geologic mysteries await..... The visitor center and caves are open May - September, depending on conditions.

Park Address

R.R. 3 Box 200

American Fork, UT, 84003

Timpanogos Cave National Monument Park Activites




Species in Timpanogos Cave National Monument Park by Category

Here you can look up all the species found in Timpanogos Cave National Monument 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 marten Martes americana Unconfirmed Native - -
American Pika, pika Ochotona princeps Unconfirmed Native - -
American Beaver, Beaver, Canadian Beaver Castor canadensis Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
bobcat Lynx rufus Present Native Unknown
Bonaparte Weasel, Bonaparte's Weasel, Ermine, Short-tailed Weasel Mustela erminea Probably Present Native - -
badger Taxidea taxus Unconfirmed Native - -
Black Bear Ursus americanus Present Native Unknown
big free-tailed bat Nyctinomops macrotis Present Native Uncommon
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 Unconfirmed Native - -
Boreal Redback Vole, Red-backed Mouse, Red-backed Vole, Southern Red-backed Vole, White-Mountain Red-backed Mouse Clethrionomys gapperi Unconfirmed Native - -
bushy-tailed woodrat Neotoma cinerea Present Native Unknown
Brush Mouse Peromyscus boylii Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
coyote Canis latrans Present Native Uncommon
common gray fox Urocyon cinereoargenteus Probably Present Native - -
Cougar, mountain lion, Puma Puma concolor Present Native Unknown
California Myotis Myotis californicus Probably Present Native - -
Coronation Island vole, long-tailed vole Microtus longicaudus Present Native Unknown
Common Muskrat, Muskrat, Musquash, Water Rat Ondatra zibethicus Unconfirmed Native - -
Cliff Chipmunk Neotamias dorsalis Present Native Uncommon
Chickaree, Red Squirrel Tamiasciurus hudsonicus Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Dusky shrew, Montane shrew Sorex monticolus Present Native Unknown
Dwarf Shrew, Rocky Mountain dwarf shrew Sorex nanus Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Elk Cervus canadensis Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
fringed myotis Myotis thysanodes Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Great Basin Pocket Mouse Perognathus parvus Unconfirmed Native - -
Golden-mantled Ground Squirrel Spermophilus lateralis Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
hoary bat Lasiurus cinereus Probably Present Native - -
Hedgehog, Porcupine Erethizon dorsatum Probably Present Native - -
house mouse Mus musculus Unconfirmed Non-native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
long-tailed weasel Mustela frenata Present Native Unknown
long-eared myotis Myotis evotis Present Native Uncommon
little brown bat Myotis lucifugus Present Native Uncommon
Long-legged Myotis Myotis volans Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
mountain goat, Mountain Goat, Rocky Mountain goat Oreamnos americanus Present Native Unknown
Moose Alces alces Present Native Unknown
mule deer Odocoileus hemionus Present Native Unknown
mink Mustela vison Present Native Unknown
Mountain Cottontail, Nuttall's cottontail Sylvilagus nuttallii Present Native Unknown
montane vole Microtus montanus Present Native Unknown
meadow vole Microtus pennsylvanicus Present Native Unknown
Mearns Flying Squirrel, Northern Flying Squirrel Glaucomys sabrinus Present Native Unknown
Masked Shrew Sorex cinereus Probably Present Native - -
Merriam's Shrew Sorex merriami Probably Present Native - -
malheur shrew, Preble's Shrew Sorex preblei Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Northern Pocket Gopher Thomomys talpoides Probably Present Native - -
- - Neotamias minimus Present Native Uncommon
Northern Water Shrew, Water Shrew, White-lipped Water Shrew Sorex palustris Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
pallid bat Antrozous pallidus Unconfirmed Native - -
Pygmy Rabbit Brachylagus idahoensis Unconfirmed Native - -
prairie deer mouse Peromyscus maniculatus Present Native Common
Pinon Mouse Peromyscus truei Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
red fox Vulpes vulpes Present Native Unknown
Ringtail Bassariscus astutus Present Native Uncommon
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 Unconfirmed Native - -
silver-haired bat Lasionycteris noctivagans Probably Present Native - -
Snowshoe Hare, Varying Hare Lepus americanus Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Townsend's Big-eared Bat Corynorhinus townsendii Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Uinta Chipmunk Neotamias umbrinus Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
vagrant shrew Sorex vagrans Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Western Spotted Skunk Spilogale gracilis Present Native Unknown
western small-footed bat Myotis ciliolabrum Present Native Unknown
Western Pipistrelle Pipistrellus hesperus Probably Present Native - -
white-tailed jack rabbit, White-tailed Jackrabbit Lepus townsendii Probably Present Native - -
western jumping mouse Zapus princeps Present Native Unknown
western harvest mouse Reithrodontomys megalotis Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Yuma Myotis Myotis yumanensis Present Native Unknown
yellow-bellied marmot Marmota flaviventris Present Native Unknown

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
American Golden Eagle, Golden Eagle Aquila chrysaetos Present Native Uncommon
American Golden-eye, Common Goldeneye Bucephala clangula Probably Present Native - -
American Merganser, Common Merganser Mergus merganser Probably Present Native - -
American Peregrine Falcon, Duck Hawk, Peregrine Falcon Falco peregrinus Probably Present Native - -
american kestrel Falco sparverius Probably Present Native - -
American dipper Cinclus mexicanus Present Native Common
american crow Corvus brachyrhynchos Unconfirmed Native - -
American magpie, black-billed magpie Pica hudsonia Probably Present Native - -
american tree sparrow Spizella arborea Probably Present Native - -
american goldfinch Carduelis tristis Probably Present Native - -
american robin Turdus migratorius Present Native Common
Ash-throated Flycatcher Myiarchus cinerascens Probably Present Native - -
Arkansas Kingbird, Western Kingbird Tyrannus verticalis Probably Present Native - -
American Three-toed Woodpecker Picoides dorsalis Probably Present Native - -
American Long-eared Owl, Long-eared Owl Asio otus Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Bald Eagle, Northern Bald Eagle Haliaeetus leucocephalus Probably Present Native - -
Black-chinned Hummingbird Archilochus alexandri Present Native Common
Broad-tailed Hummingbird Selasphorus platycercus Present Native Common
Belted Kingfisher, Eastern Belted Kingfisher Ceryle alcyon Probably Present Native - -
Blue Grouse Dendragapus obscurus Present Native Unknown
Bushtit Psaltriparus minimus Unconfirmed Native - -
Bohemian Waxwing, Greater Waxwing Bombycilla garrulus Probably Present Native - -
Black-headed Grosbeak Pheucticus melanocephalus Present Native Rare
Brown Creeper Certhia americana Probably Present Native - -
Brewer's Sparrow Spizella breweri Present Native Rare
Black Rosy-Finch Leucosticte atrata Probably Present Native - -
Bullock's Oriole Icterus bullockii Probably Present Native - -
brown-headed cowbird Molothrus ater Unconfirmed Native - -
Black-capped Chickadee Poecile atricapillus Present Native Abundant
Black-throated Gray Warbler Dendroica nigrescens Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
cooper's hawk Accipiter cooperii Probably Present Native - -
Common Mallard, Mallard Anas platyrhynchos Probably Present Native - -
Canvasback Aythya valisineria Probably Present Native - -
Canada Goose, Eastern Canada Goose Branta canadensis Probably Present Native - -
Calliope Hummingbird Stellula calliope Present Native Uncommon
common nighthawk Chordeiles minor Probably Present Native - -
Common Poorwill Phalaenoptilus nuttallii Probably Present Native - -
California Gull Larus californicus Probably Present Native - -
Canada Ruffed Grouse, Partridge, Ruffed Grouse, Timber Grouse Bonasa umbellus Probably Present Native - -
cedar waxwing Bombycilla cedrorum Probably Present Native - -
Common Raven, Northern Raven, Raven Corvus corax Unconfirmed Native - -
Clark's Nutcracker Nucifraga columbiana Present Native Uncommon
Canada Gray Jay, Canada Jay, Gray Jay Perisoreus canadensis Probably Present Native - -
chipping sparrow Spizella passerina Present Native Uncommon
Common Redpoll, Greater Redpoll, Mealy Redpoll Carduelis flammea Probably Present Native - -
Cassin's Finch Carpodacus cassinii Present Native Rare
Canadian Pine Grosbeak, Newfoundland Pine Grosbeak, Pine Grosbeak Pinicola enucleator Probably Present Native - -
Cliff Swallow, Eastern Cliff Swallow, Eave Swallow, Northern Cliff Swallow Petrochelidon pyrrhonota Probably Present Native - -
Canyon Wren Catherpes mexicanus Present Native Rare
Cordilleran Flycatcher Empidonax occidentalis Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Dark-eyed Junco (Gray-headed) Junco hyemalis caniceps Present Native Uncommon
Dark-eyed Junco (Oregon) Junco hyemalis oreganus Present Native Common
Dusky Flycatcher Empidonax oberholseri Unconfirmed Native - -
downy woodpecker Picoides pubescens Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Eastern Goshawk, Goshawk, Northern Goshawk Accipiter gentilis Probably Present Native - -
Eastern Lark Sparrow, Lark Sparrow Chondestes grammacus Probably Present Native - -
Eastern Snow Bunting, Snow Bunting, Snowflake Plectrophenax nivalis Probably Present Native - -
Eastern Vesper Sparrow, Vesper Sparrow Pooecetes gramineus Probably Present Native - -
evening grosbeak Coccothraustes vespertinus Probably Present Native - -
european starling Sturnus vulgaris Unconfirmed Non-native - -
eastern kingbird Tyrannus tyrannus Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Ferruginous Hawk Buteo regalis Probably Present Native - -
Fox Sparrow Passerella iliaca Probably Present Native - -
Flammulated Owl Otus flammeolus Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Green-winged Teal Anas crecca Probably Present Native - -
Green-tailed Towhee Pipilo chlorurus Present Native Rare
Gray-crowned rosy-finch Leucosticte tephrocotis Probably Present Native - -
gray catbird Dumetella carolinensis Probably Present Native - -
golden-crowned kinglet Regulus satrapa Present Native Abundant
Gray Flycatcher Empidonax wrightii Present Native Rare
great horned owl Bubo virginianus Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
horned lark Eremophila alpestris Probably Present Native - -
house finch Carpodacus mexicanus Probably Present Native - -
house sparrow Passer domesticus Probably Present Non-native - -
house wren Troglodytes aedon Present Native Uncommon
hermit thrush Catharus guttatus Present Native Rare
Hammond's Flycatcher Empidonax hammondii Present Native Rare
hairy woodpecker Picoides villosus Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Killdeer, Northern Killdeer Charadrius vociferus Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Lazuli Bunting Passerina amoena Present Native Uncommon
loggerhead shrike Lanius ludovicianus Probably Present Native - -
Lewis' Woodpecker Melanerpes lewis Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
mourning dove Zenaida macroura Probably Present Native - -
Mountain Chickadee Poecile gambeli Present Native Common
MacGillivray's Warbler Oporornis tolmiei Present Native Uncommon
Mountain Bluebird Sialia currucoides Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
northern rough-winged swallow Stelgidopteryx serripennis Unconfirmed Native - -
northern mockingbird Mimus polyglottos Probably Present Native - -
nashville warbler Vermivora ruficapilla Present Native Occasional
northern flicker Colaptes auratus Present Native Rare
Northern Saw-whet Owl Aegolius acadicus Unconfirmed Native - -
Northern Pygmy-Owl Glaucidium gnoma Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
orange-crowned warbler Vermivora celata Present Native Uncommon
Olive-sided Flycatcher Contopus cooperi Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Prairie Falcon Falco mexicanus Probably Present Native - -
Pinyon Jay Gymnorhinus cyanocephalus Probably Present Native - -
Pine siskin Carduelis pinus Present Native Common
purple martin Progne subis Probably Present Native - -
Pygmy Nuthatch Sitta pygmaea Present Native Rare
Plumbeous Vireo Vireo plumbeus Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
red-tailed hawk Buteo jamaicensis Present Native Rare
Rufous Hummingbird Selasphorus rufus Probably Present Native - -
Ring-billed Gull Larus delawarensis Probably Present Native - -
Red Crossbill Loxia curvirostra Probably Present Native - -
red-winged blackbird Agelaius phoeniceus Probably Present Native - -
ruby-crowned kinglet Regulus calendula Present Native Uncommon
red-breasted nuthatch Sitta canadensis Present Native Rare
Rock Wren Salpinctes obsoletus Present Native Rare
red-eyed vireo Vireo olivaceus Probably Present Native - -
red-headed woodpecker Melanerpes erythrocephalus Probably Present Native - -
Red-naped Sapsucker Sphyrapicus nuchalis Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
sharp-shinned hawk Accipiter striatus Present Native Rare
Steller's Jay Cyanocitta stelleri Present Native Common
Spotted Towhee Pipilo maculatus Present Native Uncommon
Sage Thrasher Oreoscoptes montanus Probably Present Native - -
swainson's thrush Catharus ustulatus Present Native Rare
Say's Phoebe Sayornis saya Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
turkey vulture Cathartes aura Probably Present Native - -
Tree Swallow Tachycineta bicolor Present Native Uncommon
Townsend's Solitaire Myadestes townsendi Present Native Abundant
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Violet-green Swallow Tachycineta thalassina Present Native Common
Virginia's Warbler Vermivora virginiae Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
white-throated swift Aeronautes saxatalis Present Native Common
Wild Turkey Meleagris gallopavo Present Native Unknown
Western Scrub-Jay Aphelocoma californica Unconfirmed Native - -
white-crowned sparrow Zonotrichia leucophrys Probably Present Native - -
Western Meadowlark Sturnella neglecta Probably Present Native - -
wilson's warbler Wilsonia pusilla Probably Present Native - -
white-breasted nuthatch Sitta carolinensis Present Native Uncommon
Western Tanager Piranga ludoviciana Present Native Common
Western Bluebird Sialia mexicana Probably Present Native - -
western wood-pewee Contopus sordidulus Probably Present Native - -
willow flycatcher Empidonax traillii Probably Present Native - -
warbling vireo Vireo gilvus Present Native Uncommon
Williamson's Sapsucker Sphyrapicus thyroideus Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
yellow-rumped warbler Dendroica coronata Present Native Uncommon
yellow warbler Dendroica petechia Present Native Uncommon
yellow-breasted chat Icteria virens Probably Present Native - -

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
black racer Coluber constrictor Unconfirmed Native - -
Bullsnake, Gopher Snake Pituophis catenifer Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
common sagebrush lizard Sceloporus graciosus Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Greater Short-horned Lizard, Hernandez's Short-horned Lizard, Mountain Short-horned Lizard Phrynosoma hernandesi Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
milk snake Lampropeltis triangulum Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Prairie Rattlesnake, Western Rattlesnake Crotalus viridis Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
rubber boa Charina bottae Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Sonoran Mountain Kingsnake Lampropeltis pyromelana Unconfirmed Native - -
smooth green snake Opheodrys vernalis Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Texas Nightsnake Hypsiglena torquata Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Western Terrestrial Garter Snake Thamnophis elegans Present Native Unknown
western skink Eumeces skiltonianus Unconfirmed Native - -
western rattlesnake Crotalus oreganus Present Native Unknown

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Columbia Spotted Frog Rana luteiventris Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
eastern tiger salamander Ambystoma tigrinum Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
rocky mountain toad Bufo woodhousii Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
western chorus frog Pseudacris triseriata Unconfirmed Native - -

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
annual bursage, bursage, bursage ragweed, flatspine bur ragweed, flatspine burr ragweed, flat-spine burr-ragweed, sand bursage Ambrosia acanthicarpa Not In Park Native - -
- - Arnica cordifolia var. cordifolia Present Native Uncommon
- - Artemisia ludoviciana var. incompta Unconfirmed Native - -
- - Aster engelmannii Unconfirmed Native - -
Arrow-leaf balsamroot Balsamorhiza sagittata Not In Park Native - -
arrowleaf groundsel, arrowleaf ragwort Senecio triangularis Unconfirmed Native - -
Aspen bluebell Mertensia arizonica Unconfirmed Native - -
Alyssum Alyssum alyssoides Present Non-native Uncommon
American yellowrocket, erectpod wintercress, wintercress Barbarea orthoceras Unconfirmed Native - -
African mustard Malcolmia africana Not In Park Non-native - -
alpine pearlwort, arctic pearlwort Sagina saginoides Unconfirmed Native - -
Alfalfa, Lucerne Medicago sativa Present Non-native Uncommon
Alsike, Alsatian Clover Trifolium hybridum Unconfirmed Non-native - -
American vetch Vicia americana var. americana Present Native Uncommon
- - Alnus incana var. occidentalis Unconfirmed Native - -
alfilaria Erodium cicutarium Present Non-native Uncommon
American dragonhead Dracocephalum parviflorum Unconfirmed Native - -
American speedwell, brooklime Veronica americana Unconfirmed Native - -
Autumn willow-herb Epilobium brachycarpum Present Native Uncommon
Arctic rush Juncus arcticus Unconfirmed Native - -
- - Agropyron cristatum Present Non-native Uncommon
annual bluegrass Poa annua Unconfirmed Non-native - -
alderleaf cercocarpus, alderleaf mountain-mahogany, birchleaf mountain-mahogany, mountain-mahogany, true mountain-mahogany Cercocarpus montanus Present Native Common
albaricoque, apricot, damasco, Siberian apricot Prunus armeniaca Present Non-native Rare
Antelope bitterbrush Purshia tridentata Unconfirmed Native - -
alpine spikemoss, Watson's spikemoss Selaginella watsonii Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
- - Berula erecta var. incisa Unconfirmed Native - -
blunt-fruit sweet-cicely, bluntseed sweetroot Osmorhiza depauperata Not In Park Native - -
Black sagebrush Artemisia nova Present Native Unknown
Basin big sagebrush Artemisia tridentata var. tridentata Unconfirmed Native - -
Big sagebrush [Mountain big sagebrush] Artemisia tridentata var. vaseyana Present Native Common
Blueleaf aster Aster glaucodes Unconfirmed Native - -
bull thistle Cirsium vulgare Present Non-native Uncommon
broom snakeweed, broomweed, perennial snakeweed, stinkweed, turpentine weed, yellow top Gutierrezia sarothrae Present Native Uncommon
Blue lettuce Lactuca tatarica var. pulchella Unconfirmed Native - -
Basin groundsel Senecio multilobatus Present Native Uncommon
baby goldenrod, gray goldenrod Solidago nana Unconfirmed Native - -
blowball, common dandelion, dandelion, faceclock Taraxacum officinale Present Non-native Uncommon
BABY BLUE-EYES Nemophila breviflora Present Native Uncommon
Black Mustard Brassica nigra Not In Park Non-native - -
Blue mustard Chorispora tenella Present Non-native Uncommon
Blunt-leaf yellowcress Rorippa curvipes var. curvipes Unconfirmed Native - -
bee spiderflower, Rocky Mountain beeplant Cleome serrulata Unconfirmed Native - -
Ball-head sandwort Arenaria congesta var. congesta Unconfirmed Native - -
Basin sandwort Arenaria fendleri var. glabrescens Unconfirmed Native - -
bouncingbet Saponaria officinalis Present Non-native Uncommon
bitter doc Rumex obtusifolius Unconfirmed Non-native - -
bushy blazingstar, Nevada blazingstar, scattered blazingstar Mentzelia dispersa Present Native Uncommon
blazingstar mentzelia, smoothstem blazingstar Mentzelia laevicaulis Unconfirmed Native - -
Blue elderberry Sambucus caerulea Present Native Uncommon
Black twin-berry Lonicera involucrata Unconfirmed Native - -
Black Medick Medicago lupulina Present Non-native Uncommon
black walnut Juglans nigra Present Non-native Rare
bedstraw Galium trifidum Unconfirmed Native - -
Blue-eyed Mary Collinsia parviflora Present Native Uncommon
Butter-and-eggs Linaria vulgaris Present Non-native Uncommon
Broadleaf penstemon Penstemon platyphyllus Present Native Uncommon
blue water speedwell, water speedwell Veronica anagallis-aquatica Unconfirmed Non-native - -
bigbract verbena, bracted vervain, carpet vervain, prostrate verbena, prostrate vervain Verbena bracteata Unconfirmed Native - -
Blue Vervain Verbena hastata Unconfirmed Native - -
Blue flax Linum perenne ssp. lewisii Present Native Uncommon
blackfoot groundsmoke, black-foot groundsmoke Gayophytum racemosum Unconfirmed Native - -
Branching groundsmoke Gayophytum ramosissimum Present Native Uncommon
blue Douglas-fir, Colorado Douglas-fir, Douglas-fir, inland Douglas-fir, Rocky Mountain Douglas-fir Pseudotsuga menziesii var. glauca Present Native Common
- - Bromus anomalus Unconfirmed Native - -
Bromegrass Bromus tectorum Present Non-native Common
bottlebrush squirreltail, squirreltail, western bottle-brush grass Elymus elymoides Not In Park Native - -
blue wild rye, blue wildrye Elymus glaucus Unconfirmed Native - -
Bearded Wheatgrass Elymus trachycaulus Present Native Uncommon
Bulbous bluegrass Poa bulbosa Present Non-native Uncommon
big bluegrass, Sandberg bluegrass, Sandberg's bluegrass Poa secunda Present Native Uncommon
Bracken fern Pteridium aquilinum var. pubescens Unconfirmed Native - -
Brewer's cliff-brake Pellaea breweri Present Native Uncommon
Bur buttercup Ranunculus testiculatus Present Non-native Uncommon
Bush oceanspray Holodiscus dumosus Present Native Uncommon
bush cinquefoil, golden hardhack, shrubby cinquefoil, widdy Potentilla fruticosa Unconfirmed Native - -
black chokecherry, choke cherry Prunus virginiana var. melanocarpa Present Native Common
Bastard toadflax Comandra umbellata var. pallida Unconfirmed Native - -
bigtooth maple, canyon maple, sugar maple, Uvalde big-tooth maple Acer grandidentatum Present Native Common
boxelder Acer negundo Present Native Common
brook saxifrage, streambank saxifrage Saxifraga odontoloma Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
common water hemlock, poison parsnip, spotted cowbane, spotted parsley, spotted water hemlock, spotted water-hemlock, water hemlock Cicuta maculata var. angustifolia Unconfirmed Native - -
cow parsnip Heracleum lanatum Unconfirmed Native - -
Chilean sweet-cicely Osmorhiza chilensis 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 Uncommon
Carruth's sagebrush, Carruth's sagewort Artemisia carruthii Unconfirmed Native - -
California brickellbush Brickellia californica Present Native Uncommon
Chicory Cichorium intybus Present Non-native Uncommon
cudweed, everlasting Gnaphalium stramineum Unconfirmed Native - -
Curly-cup gumweed Grindelia squarrosa var. serrulata Present Native Rare
curlycup gumweed, curly-cup gumweed, curlytop gumweed, gumweed, rosinweed, tarweed Grindelia squarrosa var. squarrosa Present Native Uncommon
China lettuce, prickly lettuce, wild lettuce Lactuca serriola Present Non-native Uncommon
CLUSTER TARWEED Madia glomerata Unconfirmed Native - -
Canadian goldenrod Solidago canadensis var. salebrosa Unconfirmed 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
Canada cocklebur, Canada cockleburr, cocklebur, common cocklebur, rough cocklebur, rough cockleburr Xanthium strumarium var. canadense Unconfirmed Native - -
Common Bugloss Anchusa officinalis Unconfirmed Non-native - -
common cryptantha, quill cryptantha Cryptantha affinis Unconfirmed Native - -
Columbian puccoon Lithospermum ruderale Present Native Uncommon
California tansy-mustard Descurainia californica Present Native Uncommon
Carolina draba, Carolina whitlowgrass, creeping draba Draba reptans Not In Park Native - -
Cushion wild buckwheat Eriogonum ovalifolium Unconfirmed Native - -
Curly dock Rumex crispus Present Non-native Uncommon
Carpet phlox Phlox hoodii var. canescens Not In Park Native - -
Cleavers Galium aparine var. echinospermum Present Native Uncommon
Catnip Nepeta cataria Present Non-native Uncommon
CLUSTERED BROOMRAPE Orobanche corymbosa Unconfirmed Native - -
common monkeyflower, seep monkeyflower Mimulus guttatus Unconfirmed Native - -
cordroot beardtongue Penstemon montanus Not In Park Native - -
Common Plantain Plantago major Present Non-native Uncommon
Common Mullein Verbascum thapsus Present Non-native Uncommon
Coyote willow Salix exigua var. stenophylla Unconfirmed Native - -
Canadian white violet Viola canadensis Unconfirmed Native - -
Common Mallow, Cheeses Malva neglecta Present Non-native Uncommon
copper mallow, orange globemallow, red falsemallow, scarlet globemallow Sphaeralcea coccinea Unconfirmed Native - -
- - Circaea alpina var. pacifica Unconfirmed Native - -
common clarkia Clarkia rhomboidea Unconfirmed Native - -
common evening primrose Oenothera biennis Present Non-native Uncommon
Colorado blue spruce Picea pungens Unconfirmed Native - -
chamisso sedge, thickhead sedge Carex pachystachya Not In Park Native - -
clustered field sedge, slim sedge Carex praegracilis Unconfirmed Native - -
Creeping Spike-rush Eleocharis palustris Unconfirmed Native - -
Colorado rush Juncus confusus Unconfirmed Native - -
Canada wildrye Elymus canadensis Unconfirmed Native - -
Common Darnel, Perennial Ryegrass Lolium perenne Unconfirmed Non-native - -
Canada bluegrass Poa compressa Present Non-native Common
Columbian monkshood Aconitum columbianum var. columbianum Unconfirmed Native - -
Colorado columbine Aquilegia coerulea Not In Park Native - -
Common hops Humulus lupulus var. neomexicanus Unconfirmed Native - -
Curl-leaf mountain mahogany Cercocarpus ledifolius var. intermontanus Present Native Uncommon
Curl-leaf mountain-mahogany Cercocarpus ledifolius var. ledifolius Not In Park Native - -
Common red raspberry Rubus idaeus var. strigosus Present Native Uncommon
Cascade mountain-ash, Greene's mountain-ash Sorbus scopulina Present Native Uncommon
Chinese elm Ulmus pumila Unconfirmed Non-native - -
common alumroot, littleleaf alumroot, little-leaf alumroot Heuchera parvifolia Present Native Uncommon
creeping jenny, European bindweed, field bindweed, perennial morningglory, smallflowered morningglory Convolvulus arvensis Present Non-native Uncommon
Coyote tobacco Nicotiana attenuata Unconfirmed Native - -
cutleaf nightshade, cut-leaf nightshade Solanum triflorum Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
- - Dodecatheon pulchellum var. pulchellum Unconfirmed Native - -
Dwarf cryptanth Cryptantha humilis Present Native Uncommon
Dame's Rocket Hesperis matronalis Present Non-native Uncommon
DOUGLAS' SILENE Silene douglasii Unconfirmed Native - -
Doorweed, Common Knotgrass Polygonum aviculare Present Non-native Uncommon
Desert paintbrush Castilleja chromosa Present Native Uncommon
Dalmation toadflax Linaria dalmatica Present Non-native Uncommon
Diffuse groundsmoke Gayophytum diffusum var. strictipes Unconfirmed Native - -
- - Delphinium occidentale Unconfirmed Native - -
Drab buttercup Ranunculus inamoenus Unconfirmed Native - -
Deer-brush Ceanothus velutinus Unconfirmed Native - -
Dwarf mountain mahogany Cercocarpus intricatus Present Native Uncommon
Dwarf ninebark Physocarpus alternans Present Native Uncommon
Deadly Nightshade Solanum dulcamara Present Non-native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Eaton's aster Aster eatonii Unconfirmed Native - -
elegant aster Aster perelegans Unconfirmed Native - -
Eaton's daisy Erigeron eatonii Unconfirmed Native - -
edible valerian, tobacco root, tobaccoroot Valeriana edulis Unconfirmed Native - -
Elkweed Swertia radiata Unconfirmed Native - -
Eaton's firecracker Penstemon eatonii var. eatonii Present Native Uncommon
Engelmann spruce Picea engelmannii Unconfirmed Native - -
- - Elymus elongatus Present Non-native Uncommon
- - Elymus spicatus Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
fernleaf licoriceroot, fernleaf licorice-root Ligusticum filicinum Unconfirmed Native - -
false solomon's seal Smilacina racemosa Present Native Uncommon
Field Sow Thistle Sonchus arvensis Unconfirmed Non-native - -
flat-spine sheepburr, flatspine stickseed Lappula occidentalis var. cupulata Probably Present Native - -
fringed gromwell, fringed puccoon, narrowleaf gromwell, narrowleaf pucoon, narrowleaf stoneseed, trumpet stoneseed Lithospermum incisum Unconfirmed Native - -
FEWLEAF ROCKCRESS Arabis sparsiflora var. sparsiflora Present Native Rare
field mustard Brassica campestris Present Non-native Uncommon
False Flax Camelina microcarpa Unconfirmed Non-native - -
flaxweed tansymustard, flixweed, flixweed tansymustard, herb sophia, herb-sophia, pinnate tansymustard, tansymustard Descurainia sophia Present Non-native Uncommon
Few-seed whitlow-grass Draba oligosperma var. oligosperma Unconfirmed Native - -
field pepperweed Lepidium campestre Present Non-native Uncommon
Fremont's goosefoot Chenopodium fremontii var. fremontii Present Native Uncommon
Field Chickweed Cerastium arvense Unconfirmed Native - -
field horsetail Equisetum arvense Unconfirmed Native - -
Field mint Mentha arvensis var. glabrata Not In Park Native - -
foothill deathcamas, sand-corn Zigadenus paniculatus Present Native Uncommon
Fireweed Epilobium angustifolium var. canescens Unconfirmed Native - -
Fly-away Grass Agrostis scabra Unconfirmed Native - -
Fringed Brome Bromus ciliatus Unconfirmed Native - -
fowl mannagrass Glyceria striata Unconfirmed Native - -
False fescue [King spike-fescue] Leucopoa kingii Present Native Common
Fowl Bluegrass Poa palustris Unconfirmed Native - -
Fendler's meadowrue, Fendler's meadow-rue Thalictrum fendleri Present Native Uncommon
Fringecup woodlandstar Lithophragma glabrum var. ramulosum Present Native Uncommon
fivestamen miterwort Mitella pentandra Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Graystem rabbitbrush Chrysothamnus nauseosus var. gnaphaloides Present Native Common
Great Basin Indian potato, Indianpotato Orogenia linearifolia Unconfirmed Native - -
green-leaved rattlesnake plantain Goodyera oblongifolia Unconfirmed Native - -
Greenish rabbitbrush Chrysothamnus nauseosus var. consimilis Unconfirmed Native - -
Glabrate rabbitbrush Chrysothamnus nauseosus var. graveolens Probably Present Native - -
Green rabbitbrush Chrysothamnus viscidiflorus var. viscidiflorus Present Native Uncommon
Glabrate goldenweed Haplopappus acaulis var. glabratus Present Native Rare
Gray horsebrush, Spineless horsebrush Tetradymia canescens Unconfirmed Native - -
globed-podded hoarycress, heart-pod hoarycress, heart-podded hoarycress, hoary cress, peppergrass, pepperweed whitetop, whitetop, whiteweed Cardaria draba Present Non-native Uncommon
Golden draba Draba aurea Unconfirmed Native - -
Green Amaranth, Pigweed Amaranthus retroflexus Present Non-native Uncommon
Golden sulphur wild buckwheat Eriogonum umbellatum var. aureum Not In Park Native - -
Ground Juniper Juniperus communis var. depressa Present Native Common
Gambel's oak Quercus gambelii var. gambelii Present Native Common
giant red Indian paintbrush, great red Indian paintbrush, great red Indian-paintbrush, scarlet Indian paintbrush, scarlet paintbrush Castilleja miniata Unconfirmed Native - -
Glacier Lily, yellow lamb's tongue Erythronium grandiflorum Unconfirmed Native - -
Geyer's willow Salix geyeriana Unconfirmed Native - -
Goose-foot violet Viola purpurea var. venosa Unconfirmed Native - -
golden sedge, golden-fruit sedge Carex aurea Unconfirmed Native - -
Geyer's sedge [Elk sedge] Carex geyeri Unconfirmed Native - -
Great Basin wildrye Elymus cinereus Unconfirmed Native - -
Green spleenwort Asplenium viride Unconfirmed Native - -
Golden corydalis Corydalis aurea var. occidentalis Unconfirmed Native - -
golden currant Ribes aureum Present Native Uncommon
Ground-cherry nightshade Solanum sarrachoides Probably Present Non-native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Hairy arnica Arnica mollis Unconfirmed Native - -
Hoary dusty-maiden Chaenactis douglasii Present Native Uncommon
Hairy pretty daisy Erigeron speciosus var. mollis Present Native Uncommon
hoary tansyaster Machaeranthera canescens var. canescens Present Native Uncommon
hound's-tongue Cynoglossum officinale Present Non-native Uncommon
Hairy Rock Cress Arabis hirsuta Present Native Uncommon
Holboell's rockcress Arabis holboellii var. pinetorum Present Native Uncommon
Holboell's rockcress Arabis holboellii var. secunda Not In Park Native - -
heartleaf bittercress Cardamine cordifolia var. cordifolia Unconfirmed Native - -
Hare Figwort Scrophularia lanceolata Present Native Uncommon
horned spurge Euphorbia brachycera Unconfirmed Native - -
Hornemann's willow-herb Epilobium hornemannii var. hornemannii Unconfirmed Native - -
Hood's sedge Carex hoodii Present Native Uncommon
hairy clematis, sugarbowls Clematis hirsutissima Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Idaho blue-eyed grass Sisyrinchium idahoense Unconfirmed Native - -
Indianhemp Apocynum cannabinum Unconfirmed Native - -
intermediate dogbane Apocynum X floribundum Not In Park Native - -
Intermediate wheatgrass Elymus hispidus Present Non-native Uncommon
Idaho fescue Festuca ovina var. ingrata Unconfirmed Native - -
Interior bluegrass Poa glauca var. glauca Unconfirmed Native - -
Indian ricegrass Stipa hymenoides Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Jones' pepperwort Lepidium montanum var. jonesii Unconfirmed Native - -
James' chickweed Stellaria jamesiana Present Native Uncommon
Jointed goatgrass Aegilops cylindrica Present Non-native Uncommon
Japanese brome Bromus japonicus Present Non-native Uncommon
Jones' reedgrass Calamagrostis scopulorum Unconfirmed Native - -
junegrass, prairie Junegrass Koeleria macrantha Unconfirmed Native - -
juneberry, Pacific serviceberry, Saskatoon serviceberry, western serviceberry, western shadbush Amelanchier alnifolia Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
King's aster Aster kingii Present Native Uncommon
King's groundsel, King's ragwort, ragwort groundsel Senecio eremophilus var. kingii Unconfirmed Native - -
Kentucky bluegrass Poa pratensis Present Non-native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
longstalk springparsley Cymopterus longipes Present Native Uncommon
- - Lomatium dissectum var. eatonii Present Native Uncommon
- - Lomatium triternatum ssp. platycarpum Unconfirmed Native - -
Lindley's white bog-orchid Habenaria dilatata var. leucostachys Unconfirmed Native - -
littleleaf pussytoes, Rocky Mountain pussytoes, small leaf everlasting, smallleaf pussytoes Antennaria microphylla Present Native Rare
Long-leaf Arnica, seep-spring arnica Arnica longifolia Unconfirmed Native - -
Louisiana wormwood Artemisia ludoviciana var. ludoviciana Present Native Uncommon
Lanceleaf rabbitbrush Chrysothamnus viscidiflorus var. lanceolatus Unconfirmed Native - -
Long-leaf hawk's-beard Crepis acuminata Present Native Uncommon
Limestone hawk's-beard Crepis intermedia Present Native Uncommon
Little sunflower Helianthella uniflora Present Native Uncommon
Lamb-tongue ragwort Senecio integerrimus var. exaltatus Present Native Common
languid-lady, oblongleaf bluebells Mertensia oblongifolia Unconfirmed Native - -
lanceleaf springbeauty Claytonia lanceolata Unconfirmed Native - -
Long-leaf phlox Phlox longifolia Not In Park Native - -
LONGSTALK CLOVER Trifolium longipes var. reflexum Unconfirmed Native - -
leopard lily, spotted fritillary, spotted missionbells Fritillaria atropurpurea Unconfirmed Native - -
Long-beaked Willow Salix bebbiana Unconfirmed Native - -
limber pine, Rocky Mountain white pine Pinus flexilis Present Native Uncommon
Long-styled rush Juncus longistylus Unconfirmed Native - -
largeleaf avens, large-leaf avens Geum macrophyllum var. perincisum Unconfirmed Native - -
Lance-leaf stonecrop Sedum lanceolatum Unconfirmed Native - -
Long-leaf ground-cherry Physalis longifolia Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Mohave brickellbush Brickellia oblongifolia var. linifolia Probably Present Native - -
musk thistle Carduus nutans Unconfirmed Non-native - -
manyflower stickseed, manyflowered stickseed, showy stickseed Hackelia floribunda Present Native Rare
Meadow popcorn-flower Plagiobothrys scouleri var. penicillatus Unconfirmed Native - -
Mountain draba Draba rectifructa Not In Park Native - -
mat amaranth, prostrate amaranth, prostrate pigweed Amaranthus blitoides Unconfirmed Native - -
Mountain goosefoot Chenopodium atrovirens Unconfirmed Native - -
Maple-leaved Goosefoot Chenopodium simplex Unconfirmed Native - -
Menzies' campion Silene menziesii Unconfirmed Native - -
mountain snowberry Symphoricarpos oreophilus var. utahensis Present Native Common
Mountain valerian Valeriana acutiloba Probably Present Native - -
Mountain kentrophyta Astragalus kentrophyta var. tegetarius Unconfirmed Native - -
Montane golden pea Thermopsis montana Unconfirmed Native - -
Motherwort Leonurus cardiaca Present Non-native Common
Marsh Skullcap Scutellaria galericulata Unconfirmed Native - -
Mountain death camas Zigadenus elegans Unconfirmed Native - -
Munro's globemallow Sphaeralcea munroana Unconfirmed Native - -
Mountain rush Juncus ensifolius var. montanus Unconfirmed Native - -
Mountain brome Bromus carinatus Present Native Uncommon
meadow-fescue Festuca pratensis Unconfirmed Non-native - -
meadow barley Hordeum brachyantherum Unconfirmed Native - -
Matted muhly Muhlenbergia richardsonis Unconfirmed Native - -
Muttongrass Poa fendleriana Present Native Common
Millet Setaria viridis Present Non-native Uncommon
Mallow ninebark Physocarpus malvaceus Present Native Uncommon
mountain ninebark Physocarpus monogynus Present Native Rare
Modest cinquefoil Potentilla concinna var. modesta Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Nelson's rice grass Stipa nelsonii var. nelsonii Present Native Uncommon
Northern bog orchid Habenaria hyperborea Unconfirmed Native - -
Narrowleaf goldenweed Haplopappus macronema Probably Present Native - -
Nuttall's sunflower Helianthus nuttallii Unconfirmed Native - -
nodding microseris, nodding silverpuffs Microseris nutans Present Native Uncommon
Nuttall's horsebrush Tetradymia nuttallii Not In Park Native - -
Nuttall's rockcress Arabis nuttallii Present Native Rare
Nuttall's monolepis, Nuttall's povertyweed, Nuttall's poverty-weed, patata, patota Monolepis nuttalliana Unconfirmed Native - -
Nuttall's sandwort Arenaria nuttallii Unconfirmed Native - -
narrowleaf mountaintrumpet, narrow-leaf mountain-trumpet, slenderleaf collomia, tiny trumpet Collomia linearis Present Native Uncommon
NORTHERN LINANTHUS Linanthus septentrionalis Unconfirmed Native - -
Northern sweetvetch Hedysarum boreale var. boreale Unconfirmed Native - -
Northern gentian Gentianella amarella Unconfirmed Native - -
northern bedstraw Galium boreale Not In Park Native - -
NETTLE-LEAF GIANT HYSSOP Agastache urticifolia Present Native Uncommon
narrowleaf plantain Plantago lanceolata Present Non-native Uncommon
Neckweed Veronica peregrina var. xalapensis Unconfirmed Native - -
narrowleaf cottonwood Populus angustifolia Present Native Common
northern bog violet Viola nephrophylla Present Native Uncommon
Northern Willow Herb Epilobium ciliatum Unconfirmed Native - -
Nebraska sedge Carex nebrascensis Unconfirmed Native - -
Northwest Territory Sedge Carex utriculata Unconfirmed Native - -
needle spikerush Eleocharis acicularis Unconfirmed Native - -
narrowspike reedgrass, slim-stem reed grass, slimstem reedgrass Calamagrostis stricta Unconfirmed Native - -
Nodding bluegrass Poa reflexa Present Native Uncommon
Needle-and-thread Stipa comata var. comata Unconfirmed Native - -
narrow false oat Trisetum spicatum Unconfirmed Native - -
Nuttall's larkspur Delphinium nuttallianum Present Native Uncommon
Netleaf hackberry Celtis reticulata Unconfirmed Native - -
NORTHWEST CINQUEFOIL Potentilla gracilis var. elmeri Unconfirmed Native - -
Nootka rose Rosa nutkana var. hispida Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Orange agoseris Agoseris aurantiaca var. aurantiaca Unconfirmed Native - -
Oregon checkerbloom Sidalcea oregana var. oregana Unconfirmed Native - -
Orchard Grass Dactylis glomerata Present Non-native Uncommon
Oniongrass Melica bulbosa Present Native Uncommon
Old-witch Grass Panicum capillare Probably Present Native - -
Oregon woodsia Woodsia oregana Unconfirmed Native - -
Oregon-grape Mahonia repens Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
- - Pachystima myrsinites Present Native Uncommon
Pinnate angelica Angelica pinnata Unconfirmed Native - -
Pearly Everlasting Anaphalis margaritacea Unconfirmed Native - -
Pacific aster Aster ascendens Present Native Uncommon
Parry's aster Aster foliaceus var. parryi Probably Present Native - -
pineapple-weed Matricaria matricarioides Unconfirmed Native - -
Parry's goldenrod Solidago parryi Unconfirmed Native - -
Prairie pepperwort Lepidium densiflorum var. densiflorum Unconfirmed Native - -
prickly Russian thistle, tumbleweed Salsola tragus Unconfirmed Non-native - -
Pygmy-flower rock-jasmine Androsace septentrionalis Unconfirmed Native - -
purple 3-awn, purple threeawn, purple three-awn, red threeawn Aristida purpurea Unconfirmed Native - -
prairie wedgegrass Sphenopholis obtusata Unconfirmed Native - -
Purple virgin's-bower Clematis occidentalis var. grosseserrata Unconfirmed Native - -
paradise apple Malus pumila Present Non-native Uncommon
- - Potentilla gracilis var. pulcherrima Unconfirmed Native - -
Poison Ivy Toxicodendron rydbergii Unconfirmed Native - -
Prairie woodlandstar Lithophragma parviflorum Not In Park Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Quaking Aspen Populus tremuloides Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Rock-goldenrod Petradoria pumila var. pumila Present Native Common
Rocky Mountain groundsel Senecio streptanthifolius var. streptanthifolius Unconfirmed Native - -
Rocky Mountain goldenrod Solidago multiradiata var. scopulorum Unconfirmed Native - -
Rock Cress Arabis drummondii Unconfirmed Native - -
rock cress, tower rockcress Arabis glabra var. glabra Unconfirmed Native - -
Redroot wild buckwheat Eriogonum racemosum var. racemosum Present Native Rare
Red-osier dogwood Cornus sericea var. sericea Present Native Uncommon
Rocky Mountain juniper Juniperus scopulorum Present Native Common
Red elderberry Sambucus racemosa var. microbotrys Unconfirmed Native - -
Rocky Mountain Honeysuckle Lonicera utahensis Unconfirmed Native - -
Rydberg's weedy milkvetch Astragalus miser var. oblongifolius Unconfirmed Native - -
red clover Trifolium pratense Present Non-native Uncommon
Richardson's geranium Geranium richardsonii Unconfirmed Native - -
roughfruit fairybells, rough-fruit fairybells, wartberry fairybells Disporum trachycarpum Present Native Uncommon
ribseed sandmat, rib-seed sandmat, ridgeseed spurge Chamaesyce glyptosperma Present Native Uncommon
Rocky Mountain willow-herb Epilobium saximontanum Unconfirmed Native - -
Ross' sedge Carex rossii Unconfirmed Native - -
Redtop Agrostis stolonifera Unconfirmed Non-native - -
Rocky Mountain fescue Festuca ovina var. saximontana Unconfirmed Native - -
Rabbit barley Hordeum murinum Present Non-native Uncommon
Rye Secale cereale Present Non-native Uncommon
Red Baneberry Actaea rubra Present Native Uncommon
Russet buffalo-berry Shepherdia canadensis Unconfirmed Native - -
River hawthorn Crataegus douglasii var. rivularis Unconfirmed Native - -
Rock spiraea Petrophyton caespitosum Present Native Uncommon
Rough Cinquefoil Potentilla norvegica Unconfirmed Non-native - -
Rocky Mountain maple Acer glabrum var. glabrum Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Stemless goldenweed Haplopappus acaulis var. acaulis Present Native Uncommon
Showy goldeneye Viguiera multiflora var. multiflora Present Native Uncommon
sago pondweed Potamogeton pectinatus Unconfirmed Native - -
Starry false Solomon's-seal Smilacina stellata Unconfirmed Native - -
spotted coral-root Corallorhiza maculata Unconfirmed Native - -
Striped coral-root Corallorhiza striata Present Native Rare
sweet brickellia, Watson's brickellia Brickellia microphylla var. watsonii Unconfirmed Native - -
spotted knapweed Centaurea maculosa Present Non-native Uncommon
Slender hawk's-beard Crepis atribarba Present Native Uncommon
Siskiyou hawk's-beard Crepis modocensis Not In Park Native - -
Spreading daisy Erigeron divergens var. divergens Unconfirmed Native - -
Slender cryptanth Cryptantha gracilis Present Native Uncommon
Smallflower stickseed Hackelia micrantha Unconfirmed Native - -
Spotted stickseed Hackelia patens var. patens Present Native Common
silverleaf phacelia, silver-leaf scorpion-weed, spearhead phacelia Phacelia hastata Unconfirmed Native - -
Small-leaf rockcress Arabis microphylla var. microphylla Unconfirmed Native - -
Shepherd's Purse Capsella bursa-pastoris Present Non-native Uncommon
Slender whitlow-grass Draba stenoloba var. nana Unconfirmed Native - -
Sand dune wallflower Erysimum asperum var. purshii Present Native Uncommon
Sharp-leaf twinpod Physaria acutifolia var. acutifolia Present Native Unknown
Summer-cypress Bassia scoparia Present Non-native Uncommon
Smallhead goosefoot Chenopodium capitatum var. parvicapitatum Unconfirmed Native - -
sweetwilliam Dianthus barbatus Present Non-native Rare
Shortstem buckwheat Eriogonum brevicaule var. brevicaule Present Native Common
Sulphur-flower wild buckwheat Eriogonum umbellatum var. majus Present Native Uncommon
Sulfur wild buckwheat Eriogonum umbellatum var. umbellatum Not In Park Native - -
Sawatch knotweed Polygonum douglasii var. johnstonii Present Native Uncommon
Sidebells pyrola Pyrola secunda Present Native Uncommon
Scarlet gilia Ipomopsis aggregata var. aggregata Present Native Uncommon
Slender phlox Microsteris gracilis var. humilior Present Native Uncommon
Silvery lupine Lupinus argenteus var. argenteus Unconfirmed Native - -
Subalpine lupine Lupinus argenteus var. rubricaulis Present Native Uncommon
silky lupine Lupinus sericeus var. sericeus Present Native Uncommon
Spreading dogbane Apocynum androsaemifolium var. androsaemifolium Present Native Rare
showy milkweed Asclepias speciosa Present Native Uncommon
Shrubby bedstraw Galium multiflorum var. multiflorum Present Native Uncommon
sticky purple geranium Geranium viscosissimum var. incisum Unconfirmed Native - -
Stinking horsemint Monardella odoratissima Present Native Uncommon
Self-heal Prunella vulgaris var. lanceolata Unconfirmed Native - -
Shortleaf penstemon Penstemon humilis var. brevifolius Present Native Uncommon
sego lily, sego-lily Calochortus nuttallii Present Native Uncommon
Scouler's willow Salix scouleriana Unconfirmed Native - -
Sand or Hooked Violet Viola adunca Unconfirmed Native - -
Small-flowered gaura Gaura parviflora Unconfirmed Native - -
Subalpine fir Abies lasiocarpa Unconfirmed Native - -
SMALLWING SEDGE Carex microptera Unconfirmed Native - -
spike bentgrass Agrostis exarata Unconfirmed Native - -
short foxtail, shortawn foxtail, short-awn meadow-foxtail Alopecurus aequalis Unconfirmed Native - -
smooth brome Bromus inermis var. inermis Present Non-native Common
Slender Wood Reed Cinna latifolia Unconfirmed Native - -
slender hairgrass Deschampsia elongata Unconfirmed Native - -
Squirrel-tail Grass Hordeum jubatum Unconfirmed Native - -
- - Stipa lettermanii Probably Present Native - -
Slender lip-fern Cheilanthes feei Unconfirmed Native - -
Seaside Crowfoot Ranunculus cymbalaria Unconfirmed Native - -
sweet cherry Prunus avium Present Non-native Rare
Stinging nettle Urtica dioica var. occidentalis Present Native Uncommon
Squawbush Rhus aromatica var. trilobata Present Native Uncommon
smooth sumac Rhus glabra Present Native Uncommon
STICKY CURRENT Ribes viscosissimum var. viscosissimum Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Tufted evening-primrose Oenothera caespitosa var. caespitosa Unconfirmed Native - -
Taper-tip onion Allium acuminatum Present Native Uncommon
Twincrest onion Allium bisceptrum Present Native Uncommon
Tassel-flower brickellbush Brickellia grandiflora Present Native Uncommon
Tracy's thistle Cirsium undulatum var. tracyi Unconfirmed Native - -
Tufted fleabane Erigeron caespitosus Unconfirmed Native - -
Thin Daisy Erigeron tener Not In Park Native - -
thickleaf groundsel Senecio crassulus Unconfirmed Native - -
tall groundsel, tall ragwort Senecio serra var. serra Present Native Uncommon
Three-nerve goldenrod Solidago velutina Present Native Uncommon
TORREY'S CRYPTANTHA Cryptantha torreyana Present Native Uncommon
Tall fringe bluebells Mertensia ciliata Unconfirmed Native - -
Thread-leaf scorpion-weed Phacelia linearis Unconfirmed Native - -
Treacle Mustard, Wormseed Mustard Erysimum cheiranthoides Unconfirmed Native - -
Tumble Mustard Sisymbrium altissimum Present Non-native Uncommon
Tumbleweed Amaranthus albus Unconfirmed Non-native - -
toadlily, water Indianlettuce, water miner's lettuce, water minerslettuce Montia chamissoi Unconfirmed Native - -
THINLEAF BEDSTRAW Galium bifolium Present Native Uncommon
Tolmie's owl-clover Orthocarpus tolmiei Present Native Uncommon
Thickleaf penstemon Penstemon pachyphyllus var. pachyphyllus Probably Present Native - -
two-lobe speedwell Veronica biloba Present Non-native Uncommon
thymeleaf sandmat, thyme-leaf sandmat Chamaesyce serpyllifolia Unconfirmed Native - -
Two-seeded Sedge Carex disperma Unconfirmed Native - -
Toad Rush Juncus bufonius Unconfirmed Native - -
Tall Oatgrass Arrhenatherum elatius Unconfirmed Non-native - -
tufted hairgrass Deschampsia cespitosa Unconfirmed Native - -
Thickspike wheatgrass Elymus lanceolatus Probably Present Native - -
timothy Phleum pratense Unconfirmed Non-native - -
Tall cinquefoil Potentilla arguta var. convallaria Unconfirmed Native - -
thimbleberry, western thimbleberry Rubus parviflorus var. parviflorus Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Utah thistle Cirsium neomexicanum var. utahense Present Native Rare
Uinta daisy Erigeron speciosus var. uintahensis Not In Park Native - -
Utah fendlerella Fendlerella utahensis Present Native Uncommon
Utah juniper Juniperus osteosperma Present Native Uncommon
Utah milkvetch Astragalus utahensis Unconfirmed Native - -
Utah sweetpea Lathyrus pauciflorus var. utahensis Present Native Uncommon
Upland yellow violet Viola nuttallii var. major Unconfirmed Native - -
Upland Brittle Fern Cystopteris fragilis Present Native Uncommon
Utah serviceberry Amelanchier utahensis Not In Park Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Valley sedge Carex vallicola Unconfirmed Native - -
Virginia strawberry Fragaria virginiana Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
WYETH BISCUIT-ROOT Lomatium ambiguum Not In Park Native - -
Western sweet-cicely Osmorhiza occidentalis Unconfirmed Native - -
Wavy-leaved thistle Cirsium undulatum var. undulatum Unconfirmed Native - -
western coneflower Rudbeckia occidentalis Unconfirmed Native - -
Woolly groundsel Senecio canus Unconfirmed Native - -
Watson's cryptanth Cryptantha watsonii Unconfirmed Native - -
WATER LEAF Hydrophyllum capitatum var. capitatum Present Native Uncommon
Wand phacelia Phacelia heterophylla Unconfirmed Native - -
Western tansy-mustard Descurainia pinnata var. filipes Unconfirmed Native - -
Western tansy-mustard Descurainia pinnata var. intermedia Present Native Uncommon
Western tansy-mustard Descurainia pinnata var. osmiarum Present Native Uncommon
Wedgeleaf draba Draba cuneifolia var. cuneifolia Unconfirmed Native - -
Woods draba Draba nemorosa Unconfirmed Non-native - -
Whorled Buckwheat Eriogonum heracleoides Unconfirmed Native - -
Willow dock Rumex salicifolius ssp. triangulivalvis Unconfirmed Native - -
White-stem blazingstar Mentzelia albicaulis Not In Park Native - -
Western valerian Valeriana occidentalis Present Native Uncommon
Watson's prickly-phlox Leptodactylon watsonii Present Native Uncommon
Western Jacob's-ladder Polemonium caeruleum var. pterospermum Unconfirmed Native - -
white sweetclover Melilotus alba Unconfirmed Non-native - -
white clover Trifolium repens Present Non-native Uncommon
Water birch Betula occidentalis Present Native Uncommon
Wavy-leaved Indian-paintbrush Castilleja applegatei var. viscida Present Native Uncommon
Wyoming paintbrush Castilleja linariifolia Present Native Uncommon
Whipple's penstemon Penstemon whippleanus Unconfirmed Native - -
Western St. John's-wort Hypericum formosum Unconfirmed Native - -
wild hollyhock Iliamna rivularis Unconfirmed Native - -
white fir Abies concolor Present Native Common
water sedge Carex aquatilis Unconfirmed Native - -
woolly sedge Carex pellita Unconfirmed Native - -
Water whorl grass Catabrosa aquatica Unconfirmed Native - -
Witchgrass, Quackgrass Elymus repens Present Non-native Uncommon
Wasatch bluegrass Poa arnowiae Unconfirmed Native - -
Wheeler bluegrass Poa nervosa var. wheeleri Unconfirmed Native - -
Weeping alkaligrass Puccinellia distans Present Non-native Uncommon
Woodland strawberry Fragaria vesca var. bracteata Unconfirmed Native - -
Woods' rose Rosa woodsii Present Native Uncommon
Wax currant Ribes cereum var. inebrians Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
yarrow Achillea millefolium ssp. lanulosa Present Native Rare
yellow sweetclover Melilotus officinalis Present Non-native Uncommon
Yellow missionbells [Yellowbells] Fritillaria pudica Unconfirmed Native - -
Yellow willow Salix eriocephala var. watsonii Unconfirmed Native - -
YELLOW FOXTAIL Setaria glauca Unconfirmed Non-native - -
YELLOW COLUMBINE Aquilegia flavescens Present Native Rare
YELLOW STONECROP Sedum stenopetalum Not In Park Native - -