Colorado National Monument Park

Rank: 130

Park Description

Colorado National Monument preserves one of the grand landscapes of the American West. But this treasure is much more than a monument. Towering monoliths exist within a vast plateau and canyon panorama. You can experience sheer-walled, red rock canyons along the twists and turns of Rim Rock Drive, where you may spy bighorn sheep and soaring eagles.

Park Address

Colorado National Monument 1750 Rim Rock Drive

Fruita, CO, 81521

Colorado National Monument Park Activites








Species in Colorado National Monument Park by Category

Here you can look up all the species found in Colorado 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 bison, bison Bos bison Not In Park Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
bighorn sheep, Bighorn Sheep Ovis canadensis Present Native Unknown
bobcat Lynx rufus Present Native Unknown
badger Taxidea taxus Present Native Unknown
Black Bear Ursus americanus Present Native Occasional
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 Uncommon
Botta's Pocket Gopher Thomomys bottae Probably Present Native - -
bushy-tailed woodrat Neotoma cinerea Present Native Unknown
Brush Mouse Peromyscus boylii Probably Present Native - -
 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 Myotis Myotis californicus Present Native Unknown
Coronation Island vole, long-tailed vole Microtus longicaudus Probably Present Native - -
Canyon Mouse Peromyscus crinitus Present Native Unknown
Crawford's Gray Shrew, Desert Shrew, gray shrew Notiosorex crawfordi Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
desert cottontail Sylvilagus audubonii Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Elk Cervus canadensis Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
fringed myotis Myotis thysanodes Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Golden-mantled Ground Squirrel Spermophilus lateralis Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
hoary bat Lasiurus cinereus Probably Present Native - -
Hedgehog, Porcupine Erethizon dorsatum Present Native Unknown
house mouse Mus musculus Present Non-native Unknown
Hopi Chipmunk Neotamias rufus Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Kit Fox Vulpes macrotis Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
long-tailed weasel Mustela frenata Present Native Unknown
long-eared myotis Myotis evotis Probably Present Native - -
little brown bat Myotis lucifugus Present Native Unknown
Long-legged Myotis Myotis volans Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
mule deer Odocoileus hemionus Present Native Unknown
Mexican woodrat Neotoma mexicana Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
- - Neotamias minimus Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Ord's kangaroo rat Dipodomys ordii Present Native Unknown
orthern grasshopper mouse Onychomys leucogaster Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
pronghorn, Pronghorn Antilocapra americana Unconfirmed Native - -
pallid bat Antrozous pallidus Present Native Unknown
plains pocket mouse Perognathus flavescens Present Native Unknown
prairie deer mouse Peromyscus maniculatus Present Native Unknown
Pinon Mouse Peromyscus truei Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
red fox Vulpes vulpes Probably Present Native - -
Ringtail Bassariscus astutus Present Native Unknown
raccoon Procyon lotor Present Native Unknown
Rock Squirrel Spermophilus variegatus Present Native Unknown
 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 Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Townsend's Big-eared Bat Corynorhinus townsendii Present Native Unknown
 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 Present Native Unknown
white-tailed jack rabbit, White-tailed Jackrabbit Lepus townsendii Present Native Rare
western harvest mouse Reithrodontomys megalotis Present Native Unknown
White-tailed Antelope Squirrel Ammospermophilus leucurus Present Native Unknown
White-tailed Prairie Dog Cynomys leucurus Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Yuma Myotis Myotis yumanensis Present Native Unknown
yellow-bellied marmot Marmota flaviventris Probably Present Native - -

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
American Golden Eagle, Golden Eagle Aquila chrysaetos Present Native Uncommon
American Rough-legged Hawk, Rough-legged Hawk Buteo lagopus Probably Present Native - -
American Peregrine Falcon, Duck Hawk, Peregrine Falcon Falco peregrinus Present Native Uncommon
american kestrel Falco sparverius Present Native Uncommon
american crow Corvus brachyrhynchos Present Native Unknown
American magpie, black-billed magpie Pica hudsonia Present Native Uncommon
american tree sparrow Spizella arborea Present Native Occasional
american goldfinch Carduelis tristis Present Native Rare
American Pipit, American Water Pipit, Water Pipit Anthus rubescens Probably Present Native - -
american robin Turdus migratorius Present Native Common
Ash-throated Flycatcher Myiarchus cinerascens Present Native Common
Arkansas Kingbird, Western Kingbird Tyrannus verticalis Present Native Uncommon
American Long-eared Owl, Long-eared Owl Asio otus Present Native Occasional
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Bald Eagle, Northern Bald Eagle Haliaeetus leucocephalus Present Native Occasional
Black-chinned Hummingbird Archilochus alexandri Present Native Uncommon
Broad-tailed Hummingbird Selasphorus platycercus Present Native Uncommon
Band-tailed Pigeon Patagioenas fasciata Probably Present Native - -
Belted Kingfisher, Eastern Belted Kingfisher Ceryle alcyon Present Native Occasional
Blue Grouse Dendragapus obscurus Present Native Occasional
Bushtit Psaltriparus minimus Present Native Common
Bohemian Waxwing, Greater Waxwing Bombycilla garrulus Probably Present Native - -
Blue Grosbeak Passerina caerulea Present Native Rare
Black-headed Grosbeak Pheucticus melanocephalus Present Native Uncommon
Brown Creeper Certhia americana Present Native Rare
Black-throated Sparrow Amphispiza bilineata Present Native Uncommon
Black-chinned Sparrow Spizella atrogularis Present Native Unknown
Brewer's Sparrow Spizella breweri Present Native Common
Black Rosy-Finch Leucosticte atrata Present Native Rare
brown-capped rosy finch Leucosticte australis Probably Present Native - -
barn swallow Hirundo rustica Present Native Rare
Bank Swallow, Common Bank Swallow Riparia riparia Probably Present Native - -
Brewer's Blackbird Euphagus cyanocephalus Present Native Uncommon
Bullock's Oriole Icterus bullockii Present Native Uncommon
brown-headed cowbird Molothrus ater Present Native Uncommon
Black-capped Chickadee Poecile atricapillus Present Native Uncommon
Black-throated Gray Warbler Dendroica nigrescens Present Native Common
black-and-white warbler Mniotilta varia Present Native Occasional
blue-gray gnatcatcher Polioptila caerulea Present Native Common
Bewick's Wren, Eastern Bewick's Wren Thryomanes bewickii Present Native Common
burrowing owl Athene cunicularia Probably Present Native - -
Barn Owl, North American Barn Owl Tyto alba Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
cooper's hawk Accipiter cooperii Present Native Uncommon
Common Mallard, Mallard Anas platyrhynchos Present Native Occasional
common nighthawk Chordeiles minor Present Native Common
Common Poorwill Phalaenoptilus nuttallii Present Native Uncommon
Chukar Alectoris chukar Present Non-native Rare
cedar waxwing Bombycilla cedrorum Probably Present Native - -
Common Raven, Northern Raven, Raven Corvus corax Present Native Common
Clark's Nutcracker Nucifraga columbiana Present Native Uncommon
chipping sparrow Spizella passerina Present Native Common
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 Present Native Rare
common yellowthroat Geothlypis trichas Probably Present Native - -
Canyon Wren Catherpes mexicanus Present Native Common
Cordilleran Flycatcher Empidonax occidentalis Present Native Occasional
Cassin's Vireo Vireo cassinii Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Dark-eyed Junco (Gray-headed) Junco hyemalis caniceps Present Native Rare
Dark-eyed Junco (Slate-colored) Junco hyemalis hyemalis Probably Present Native - -
Dark-eyed Junco (Pink-sided) Junco hyemalis mearnsi Present Native Unknown
Dark-eyed Junco (Oregon) Junco hyemalis oreganus Present Native Common
Dusky Flycatcher Empidonax oberholseri Present Native Uncommon
downy woodpecker Picoides pubescens Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Eastern Goshawk, Goshawk, Northern Goshawk Accipiter gentilis Present Native Occasional
Eurasian Collared-Dove Streptopelia decaocto Present Non-native Unknown
Eastern Pigeon Hawk, Merlin, Pigeon Hawk Falco columbarius Probably Present Native - -
Eastern Lark Sparrow, Lark Sparrow Chondestes grammacus Present Native Uncommon
Eastern Savannah Sparrow, Savannah Sparrow Passerculus sandwichensis Present Native Occasional
Eastern Vesper Sparrow, Vesper Sparrow Pooecetes gramineus Present Native Uncommon
evening grosbeak Coccothraustes vespertinus Present Native Rare
european starling Sturnus vulgaris Present Non-native Rare
eastern bluebird Sialia sialis Probably Present Native - -
eastern kingbird Tyrannus tyrannus Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Ferruginous Hawk Buteo regalis Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Gambel's Quail Callipepla gambelii Present Native Common
Gunnison Sage-Grouse Centrocercus minimus Unconfirmed Native - -
Green-tailed Towhee Pipilo chlorurus Present Native Uncommon
Gray-crowned rosy-finch Leucosticte tephrocotis Present Native Occasional
Great Gray Shrike, Northern Shrike Lanius excubitor Present Native Rare
gray catbird Dumetella carolinensis Probably Present Native - -
Grace's Warbler Dendroica graciae Present Native Unknown
golden-crowned kinglet Regulus satrapa Probably Present Native - -
Gray Flycatcher Empidonax wrightii Present Native Common
Gray Vireo Vireo vicinior Present Native Uncommon
Great Blue Heron, Northern Great Blue Heron Ardea herodias Present Native Occasional
great horned owl Bubo virginianus Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
horned lark Eremophila alpestris Present Native Rare
house finch Carpodacus mexicanus Present Native Common
house sparrow Passer domesticus Present Non-native Uncommon
house wren Troglodytes aedon Present Native Common
hermit thrush Catharus guttatus Present Native Uncommon
Hammond's Flycatcher Empidonax hammondii Present Native Occasional
hairy woodpecker Picoides villosus Present Native Uncommon
 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 Occasional
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Lazuli Bunting Passerina amoena Present Native Uncommon
Lincoln's Sparrow, Northern Lincoln's Sparrow Melospiza lincolnii Present Native Unknown
Lesser Goldfinch Carduelis psaltria Present Native Rare
loggerhead shrike Lanius ludovicianus Present Native Rare
Lewis' Woodpecker Melanerpes lewis Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Magnificent Hummingbird Eugenes fulgens Present Native Occasional
mourning dove Zenaida macroura Present Native Common
Mountain Chickadee Poecile gambeli Present Native Uncommon
MacGillivray's Warbler Oporornis tolmiei Present Native Rare
Mountain Bluebird Sialia currucoides Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
northern harrier Circus cyaneus Present Native Rare
northern rough-winged swallow Stelgidopteryx serripennis Present Native Unknown
northern mockingbird Mimus polyglottos Probably Present Native - -
northern flicker Colaptes auratus Present Native Common
Northern Saw-whet Owl Aegolius acadicus Present Native Occasional
Northern Pygmy-Owl Glaucidium gnoma Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
osprey Pandion haliaetus Present Native Occasional
orange-crowned warbler Vermivora celata Present Native Rare
Olive-sided Flycatcher Contopus cooperi Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Prairie Falcon Falco mexicanus Present Native Rare
Pheasant, Ring-necked Pheasant Phasianus colchicus Present Non-native Occasional
Pinyon Jay Gymnorhinus cyanocephalus Present Native Abundant
Pine siskin Carduelis pinus Present Native Rare
Plumbeous Vireo Vireo plumbeus Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
red-tailed hawk Buteo jamaicensis Present Native Uncommon
Rufous Hummingbird Selasphorus rufus Present Native Rare
rock dove Columba livia Present Native Abundant
rose-breasted grosbeak Pheucticus ludovicianus Present Native Occasional
Red Crossbill Loxia curvirostra Probably Present Native - -
red-winged blackbird Agelaius phoeniceus Present Native Uncommon
ruby-crowned kinglet Regulus calendula Present Native Rare
red-breasted nuthatch Sitta canadensis Present Native Rare
Rock Wren Salpinctes obsoletus Present Native Common
Red-naped Sapsucker Sphyrapicus nuchalis Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
sharp-shinned hawk Accipiter striatus Present Native Uncommon
Swainson's Hawk Buteo swainsoni Probably Present Native - -
Steller's Jay Cyanocitta stelleri Present Native Rare
Sage Sparrow Amphispiza belli Present Native Occasional
song sparrow Melospiza melodia Present Native Uncommon
Spotted Towhee Pipilo maculatus Present Native Uncommon
Scott's Oriole Icterus parisorum Probably Present Native - -
Sage Thrasher Oreoscoptes montanus Present Native Rare
Say's Phoebe Sayornis saya Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
turkey vulture Cathartes aura Present Native Common
Tree Swallow Tachycineta bicolor Present Native Rare
Townsend's Warbler Dendroica townsendi Probably Present Native - -
Townsend's Solitaire Myadestes townsendi Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Vaux's Swift Chaetura vauxi Present Native Unknown
Violet-green Swallow Tachycineta thalassina Present Native Common
Virginia's Warbler Vermivora virginiae Present Native Uncommon
Vermilion Flycatcher Pyrocephalus rubinus Present Native Occasional
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
white-throated swift Aeronautes saxatalis Present Native Abundant
Wild Turkey Meleagris gallopavo Present Native Occasional
Western Scrub-Jay Aphelocoma californica Present Native Common
white-crowned sparrow Zonotrichia leucophrys Present Native Uncommon
Western Meadowlark Sturnella neglecta Present Native Uncommon
wilson's warbler Wilsonia pusilla Present Native Rare
white-breasted nuthatch Sitta carolinensis Present Native Uncommon
Western Tanager Piranga ludoviciana Present Native Uncommon
Western Bluebird Sialia mexicana Present Native Rare
western wood-pewee Contopus sordidulus Present Native Uncommon
willow flycatcher Empidonax traillii Present Native Occasional
warbling vireo Vireo gilvus Present Native Rare
Williamson's Sapsucker Sphyrapicus thyroideus Probably Present Native - -
Western Screech-Owl Megascops kennicottii Present Native Occasional
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
yellow-rumped warbler Dendroica coronata Present Native Occasional
yellow warbler Dendroica petechia Present Native Rare
yellow-breasted chat Icteria virens Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Zone-tailed Hawk Buteo albonotatus Present Native Occasional

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
black racer Coluber constrictor Unconfirmed Native - -
Bullsnake, Gopher Snake Pituophis catenifer Present Native Uncommon
Big Bend Tree Lizard Urosaurus ornatus Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Central Texas Whipsnake Masticophis taeniatus Present Native Uncommon
common sagebrush lizard Sceloporus graciosus Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Eastern Collared Lizard Crotaphytus collaris Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Great Plains ratsnake Elaphe emoryi 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 Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
milk snake Lampropeltis triangulum Present Native Unknown
midget faded rattlesnake Crotalus oreganus concolor Present Native Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
plateau lizard Sceloporus tristichus Present Native Common
plateau striped whiptail Cnemidophorus velox Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Smith's Southwestern Black-headed Snake Tantilla hobartsmithi Present Native Unknown
side-blotched lizard Uta stansburiana Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Texas Nightsnake Hypsiglena torquata Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Western Terrestrial Garter Snake Thamnophis elegans Present Native Uncommon
western whiptail Cnemidophorus tigris Present Native Common

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
canyon treefrog Hyla arenicolor Unconfirmed Native - -
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 Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Great Basin spadefoot Spea intermontana Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Red-spotted Toad Bufo punctatus Present Native Common
rocky mountain toad Bufo woodhousii Present Native Uncommon

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
arrow-grass, seaside arrowgrass Triglochin maritima Unconfirmed Native - -
asparagus Asparagus officinalis Present Non-native Uncommon
Alkali aster Almutaster pauciflorus Unconfirmed Native - -
annual bursage, bursage, bursage ragweed, flatspine bur ragweed, flatspine burr ragweed, flat-spine burr-ragweed, sand bursage Ambrosia acanthicarpa Present Native Common
Arrow-leaf balsamroot Balsamorhiza sagittata Unconfirmed Native - -
alkali rayless aster Brachyactis ciliata ssp. angusta Unconfirmed Native - -
Atkinson's tickseed, golden tickseed, plains coreopsis, plains tickseed Coreopsis tinctoria Unconfirmed Non-native - -
aspen fleabane, Oregon daisy, Oregon fleabane, threenerve fleabane Erigeron speciosus Present Native Rare
Annual townsendia Townsendia annua Unconfirmed Native - -
Alyssum Alyssum alyssoides Unconfirmed Non-native - -
American yellowrocket, erectpod wintercress, wintercress Barbarea orthoceras Unconfirmed Native - -
Alkaline pepperwort Lepidium crenatum Unconfirmed Native - -
Alkaline pepperwort Lepidium strictum Unconfirmed Non-native - -
African mustard Malcolmia africana Present Non-native Uncommon
alpine pennycress Noccaea montana Unconfirmed Native - -
- - Atriplex heterosperma Unconfirmed Non-native - -
American Sea Blite Suaeda calceoliformis Probably Present Native - -
American licorice, licorice, wild licorice Glycyrrhiza lepidota Present Native Uncommon
Alfalfa, Lucerne Medicago sativa Present Non-native Uncommon
Aromatic breadroot Pediomelum aromaticum Present Native Rare
American deervetch, American purple vetch, American vetch Vicia americana Probably Present Native - -
antelope horns, spider milkweed Asclepias asperula ssp. asperula Present Native Uncommon
alfilaria Erodium cicutarium Probably Present Non-native - -
American dragonhead Dracocephalum parviflorum Probably Present Native - -
American Germander Teucrium canadense Unconfirmed Native - -
alkali Indian paintbrush, lesser Indian paintbrush Castilleja minor Present Native Rare
alkali plantain, redwood plantain, redwool plantain, red-woolly plantain, saline plantain Plantago eriopoda Unconfirmed Native - -
Autumn willow-herb Epilobium brachycarpum Unconfirmed Native - -
Annual wheatgrass Eremopyrum triticeum Unconfirmed Non-native - -
alkali muhly, scratchgrass Muhlenbergia asperifolia Present Native Uncommon
annual muhly Muhlenbergia minutissima Present Native Rare
alkali sacaton, alkali-sacaton Sporobolus airoides Present Native Uncommon
Alcove columbine Aquilegia micrantha Present Native Uncommon
Apricot Armeniaca vulgaris Present Non-native Rare
alderleaf cercocarpus, alderleaf mountain-mahogany, birchleaf mountain-mahogany, mountain-mahogany, true mountain-mahogany Cercocarpus montanus Present Native Abundant
- - Arceuthobium vaginatum Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Breaks pussytoes Antennaria rosulata Unconfirmed Native - -
biennial sagewort, biennial wormwood Artemisia biennis Present Non-native Uncommon
Bigelow's sagebrush Artemisia bigelovii Present Native Common
Beggar Ticks, Stick-tight Bidens frondosa Unconfirmed Native - -
bull thistle Cirsium vulgare Present Non-native Uncommon
Basin daisy Erigeron pulcherrimus Present Native Uncommon
Basin blanketflower Gaillardia spathulata Unconfirmed Native - -
broom snakeweed, broomweed, perennial snakeweed, stinkweed, turpentine weed, yellow top Gutierrezia sarothrae Present Native Abundant
Blue lettuce Lactuca tatarica var. pulchella Probably Present Native - -
bud sagebrush Picrothamnus desertorum Probably Present Native - -
Baker's paperflower Psilostrophe bakeri Present Native Rare
Black sagebrush Seriphidium novum Present Native Common
Basin big sagebrush Seriphidium tridentatum Present Native Common
Brown-plume wire-lettuce Stephanomeria pauciflora Probably Present Native - -
blowball, common dandelion, dandelion, faceclock Taraxacum officinale Present Non-native Uncommon
bindweed heliotrope Euploca convolvulacea ssp. californica Unconfirmed Native - -
Baker's cryptanth Oreocarya bakeri Unconfirmed Native - -
brittle phacelia Phacelia demissa Unconfirmed Native - -
- - Boechera fendleri var. spatifolia Unconfirmed Native - -
broad-leaf pepperwort Cardaria latifolia Probably Present Non-native - -
Blue mustard Chorispora tenella Present Non-native Uncommon
bee spiderflower, Rocky Mountain beeplant Cleome serrulata Present Native Rare
Brandegee's siltbush Atriplex brandegei Present Native Uncommon
Blue Valley orach Atriplex graciliflora Unconfirmed Native - -
Brandegee's siltbush Zuckia brandegei Present Native Unknown
brittle pricklypear Opuntia fragilis var. brachyarthra Present Native Common
brown-spined prickly pear Opuntia phaeacantha Present Native Uncommon
Ball-head sandwort Eremogone congesta Unconfirmed Native - -
Basin sandwort Eremogone kingii ssp. uintahensis Present Native Common
bouncingbet Saponaria officinalis Unconfirmed Non-native - -
Buckwheat Eriogonum umbellatum Probably Present Native - -
Bushy Knotweed Polygonum ramosissimum Probably Present Native - -
Bent wild buckwheat Stenogonum flexum Unconfirmed Native - -
buffalo gourd Cucurbita foetidissima Unconfirmed Native - -
ballhead gilia, ballhead ipomopsis, ballhead skyrocket, ball-head skyrocket Ipomopsis congesta Unconfirmed Native - -
boreal sweetvetch, boreal sweet-vetch, northern sweetvetch, sweetvetch, Utah sweetvetch Hedysarum boreale Present Native Uncommon
Black Medick Medicago lupulina Present Non-native Uncommon
black locust Robinia pseudoacacia Unconfirmed Non-native - -
Blue-eyed Mary Collinsia parviflora Unconfirmed Native - -
Butter-and-eggs Linaria vulgaris Present Non-native Uncommon
beardlip beardtongue, beardlip penstemon Penstemon barbatus Unconfirmed Native - -
Bluestem penstemon Penstemon cyanocaulis Present Native Common
bigbract verbena, bracted vervain, carpet vervain, prostrate verbena, prostrate vervain Verbena bracteata Present Native Uncommon
Blue flax Adenolinum lewisii Present Native Uncommon
BLACK WILLOW Salix lasiandra var. caudata Present Native Unknown
bladder ketmia, flower of an hour, flower-of-an-hour, rosemallow, Venice mallow Hibiscus trionum Unconfirmed Non-native - -
Bayonet-grass Bolboschoenus maritimus ssp. paludosus Present Native Uncommon
Baltic rush Juncus arcticus ssp. ater Present Native Common
Bloomer's ricegrass Achnatherum X bloomeri Unconfirmed Native - -
burgrass, field sandbur, innocent-weed, longspine sandbur, mat sandbur, sandbur Cenchrus longispinus Present Native Uncommon
Bermudagrass Cynodon dactylon Unconfirmed Non-native - -
Bearded sprangletop Diplachne fascicularis Present Native Rare
Barnyard Grass Echinochloa crus-galli Present Non-native Uncommon
bottlebrush squirreltail, squirreltail, western bottle-brush grass Elymus elymoides Probably Present Native - -
Bearded Wheatgrass Elymus trachycaulus Present Native Common
Bulbous bluegrass Poa bulbosa Present Non-native Rare
big bluegrass, Sandberg bluegrass, Sandberg's bluegrass Poa secunda Present Native Common
bluebunch wheatgrass Pseudoroegneria spicata Probably Present Native - -
broadleaf cattail Typha latifolia Present Native Uncommon
Bur buttercup Ceratocephala orthoceras Present Non-native Uncommon
Blister buttercup Hecatonia scelerata Present Native Rare
Blackbrush Coleogyne ramosissima Present Native Rare
bastard toadflax Comandra umbellata Present Native Uncommon
Box elder Negundo aceroides ssp. interius Present Native Uncommon
Box elder Negundo aceroides ssp. violaceum Present Non-native Rare
Blunt-leaf spike-moss Selaginella mutica Present Native Uncommon
Buffalo Bur Solanum rostratum Present Native Rare
bullhead, caltrop, goathead, Mexican sandbur, puncture vine, Texas sandbur Tribulus terrestris Present Non-native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Canyonlands lomatium Aletes latilobus Present Native Uncommon
Cut-leaf water-parsnip Berula erecta Unconfirmed Native - -
Constance's spring-parsley Cymopterus constancei Unconfirmed Native - -
Colorado Plateau spring-parsley Cymopterus purpureus Present Native Uncommon
chocolate-tips, desert parsley, fernleaf biscuitroot Lomatium dissectum Unconfirmed Native - -
chatterbox orchid Epipactis gigantea Probably Present Native - -
Common yarrow Achillea lanulosa Unconfirmed Native - -
Common Burdock Arctium minus Present Non-native Uncommon
Canada thistle Breea arvense Probably Present Non-native - -
California brickellbush Brickellia californica Present Native Uncommon
Chicory Cichorium intybus Present Non-native Rare
Caineville thistle Cirsium calcareum Present Native Uncommon
Canadian horseweed Conyza canadensis Present Native Uncommon
Curly-cup gumweed Grindelia squarrosa var. serrulata Present Native Uncommon
Common Sunflower Helianthus annuus Present Native Uncommon
Common hyalineherb Hymenopappus filifolius var. cinereus Present Native Uncommon
Common hyalineherb Hymenopappus filifolius var. megacephalus Present Native Rare
China lettuce, prickly lettuce, wild lettuce Lactuca serriola Present Non-native Uncommon
cutleaf goldenweed, lacy tansyaster, lacy tansy-aster, pinnate machaeranthera, spiny goldenweed Machaeranthera pinnatifida Unconfirmed Native - -
Copperweed Oxytenia acerosa Unconfirmed Native - -
Colorado rubber-plant Picradenia richardsonii Probably Present Native - -
Common Groundsel Senecio vulgaris Unconfirmed Non-native - -
Canada Goldenrod Solidago canadensis Unconfirmed Native - -
Common Sow Thistle Sonchus oleraceus Unconfirmed Non-native - -
cocklebur Xanthium strumarium Present Native Uncommon
Cisco woodyaster Xylorhiza venusta Unconfirmed Native - -
Capitate waterleaf Hydrophyllum capitatum Unconfirmed Native - -
Cupseed stickseed Lappula marginata Present Native Uncommon
Columbian puccoon Lithospermum ruderale Unconfirmed Native - -
carbon cryptanth Oreocarya mensana Unconfirmed Native - -
caterpillarweed, cleftleaf wildheliotrope, notch-leaf scorpion-weed Phacelia crenulata Present Native Rare
Carolina draba, Carolina whitlowgrass, creeping draba Draba reptans Probably Present Native - -
coast wallflower, sand dune wallflower, western wallflower Erysimum capitatum Present Native Common
Clasping pepperwort Lepidium perfoliatum Present Non-native Uncommon
Charlock Sinapis arvensis Unconfirmed Non-native - -
common clammy-weed Polanisia dodecandra Present Native Uncommon
common Russian thistle Salsola australis Present Non-native Common
- - Coryphantha vivipara Unconfirmed Native - -
claretcup hedgehog, kingcup cactus, Mojave mound cactus Echinocereus triglochidiatus Present Native Common
common mouse-ear chickweed Cerastium fontanum Unconfirmed Non-native - -
Clay sand-verbena Abronia argillosa Unconfirmed Native - -
Colorado four o'clock Mirabilis glandulosa Present Native Uncommon
cushion buckwheat, cushion wild buckwheat Eriogonum ovalifolium var. ovalifolium Present Native Uncommon
Curly dock Rumex crispus Present Non-native Uncommon
canaigre, canaigre dock Rumex hymenosepalus Present Native Uncommon
common hornwort, coon's tail, coon's-tail, coontail, hornwort Ceratophyllum demersum Unconfirmed Native - -
Cliff fendler-bush Fendlera falcata Present Native Common
Common juniper Juniperus communis ssp. alpina Probably Present Native - -
Colorado manzanita Arctostaphylos X coloradensis Unconfirmed Native - -
coyote gilia Gilia triodon Unconfirmed Native - -
Cicada milkvetch Astragalus chamaeleuce Present Native Uncommon
Cushion milkwort Polygala subspinosa Present Native Rare
clasping leaved dogbane Apocynum sibiricum Unconfirmed Native - -
Colorado bedstraw Galium coloradoense Present Native Uncommon
Cleavers Galium spurium Unconfirmed Non-native - -
Catnip Nepeta cataria Unconfirmed Non-native - -
Clustered broomrape Aphyllon fasciculatum Present Native Rare
Common Plantain Plantago major Present Non-native Uncommon
Chain speedwell Veronica catenata Present Native Uncommon
Common Mullein Verbascum thapsus Present Non-native Uncommon
coyote willow, desert willow, narrowleaf willow, sandbar willow Salix exigua Present Native Common
Crack Willow Salix fragilis Probably Present Non-native - -
Common Mallow, Cheeses Malva neglecta Unconfirmed Non-native - -
creeping oxalis, creeping woodsorrel, 'ihi, yellow oxalis, yellow wood sorrel Oxalis corniculata Unconfirmed Non-native - -
Colorado blue spruce Picea pungens Probably Present Native - -
clustered field sedge, slim sedge Carex praegracilis Unconfirmed Native - -
cloaked bulrush, pale bulrush Scirpus pallidus Unconfirmed Native - -
Crested wheatgrass Agropyron pectiniforme Unconfirmed Non-native - -
Cheatgrass Anisantha tectorum Present Non-native Abundant
- - Chondrosum gracile Probably Present Native - -
Canada wildrye Elymus canadensis Present Native Uncommon
Common Darnel, Perennial Ryegrass Lolium perenne Unconfirmed Non-native - -
Common Reed Phragmites australis Present Native Uncommon
Colorado columbine Aquilegia coerulea Unconfirmed Native - -
Common hops Humulus lupulus ssp. americanus Unconfirmed Native - -
creambush, creambush oceanspray, hillside oceanspray, oceanspray Holodiscus discolor Present Native Uncommon
Chinese elm Ulmus pumila Present Non-native Rare
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
CHINESE MATRIMONYVINE Lycium barbarum Unconfirmed Non-native - -
cutleaf nightshade, cut-leaf nightshade Solanum triflorum Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Datil yucca Yucca baccata Unconfirmed Native - -
Desert river bog-orchid Platanthera tescamnis Present Native Uncommon
Dwarf rabbitbrush Chrysothamnus depressus Present Native Uncommon
Douglas' groundsel Senecio douglasii var. longilobus Unconfirmed Native - -
Dwarf cryptanth Oreocarya humilis ssp. nana Present Native Uncommon
desert alyssum, desert madwort Alyssum desertorum Probably Present Non-native - -
desert rockcress Boechera lignifera Unconfirmed Native - -
Desert rockcress Boechera pulchra ssp. pallens Present Native Uncommon
desert trumpet, Native American pipeweed Eriogonum inflatum Present Native Uncommon
Dooryard Knotweed Polygonum arenastrum Unconfirmed Non-native - -
DOUGLAS' KNOTWEED Polygonum douglasii Unconfirmed Native - -
Desert stickleaf Nuttallia multiflora Unconfirmed Native - -
Dwarf gilia Ipomopsis pumila Unconfirmed Native - -
desert mountain phlox, desert phlox, mountain phlox Phlox austromontana Probably Present Native - -
Dark-throat shooting-star Dodecatheon pulchellum Unconfirmed Native - -
Dwarf clover Trifolium gymnocarpon Unconfirmed Native - -
deer ears, elkweed, green gentian, monument plant, monument-plant, showy frasera Frasera speciosa Unconfirmed Native - -
Desert olive Forestiera pubescens Present Native Uncommon
Desert paintbrush Castilleja chromosa Present Native Uncommon
Dwarf lousewort Pedicularis centranthera Unconfirmed Native - -
Dalmatian toadflax Linaria genistifolia ssp. dalmatica Unconfirmed Non-native - -
Dusty penstemon Penstemon comarrhenus Present Native Uncommon
Downy flax Mesynium puberulum Present Native Rare
Dillen's oxalis, slender yellow woodsorrel Oxalis dillenii Unconfirmed Non-native - -
Douglas spruce, Douglas-fir, Oregon pine, red fir Pseudotsuga menziesii Present Native Uncommon
Dudley rush, Dudley's rush Juncus dudleyi Unconfirmed Native - -
desert needlegrass Achnatherum speciosum Present Native Uncommon
Desert wheatgrass Agropyron desertorum Present Non-native Uncommon
- - Distichlis stricta Present Native Uncommon
Dwarf mountain mahogany Cercocarpus intricatus Present Native Common
Dwarf ninebark Physocarpus alternans Unconfirmed Native - -
dense clubmoss, lesser spikemoss, small clubmoss Selaginella densa Present Native Uncommon
Deadly Nightshade Solanum dulcamara Unconfirmed Non-native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Eastwood's desert-parsley Aletes eastwoodiae Present Native Uncommon
Eastwood plant Chamaechaenactis scaposa Unconfirmed Native - -
Eaton's daisy Erigeron eatonii Unconfirmed Native - -
Engelmann's daisy Erigeron engelmannii Present Native Rare
- - Eucephalus glaucus Present Native Common
Erect gumweed Grindelia fastigiata Present Native Uncommon
European Stickseed Lappula squarrosa Unconfirmed Native - -
erect cryptanth Oreocarya stricta Unconfirmed Native - -
European madwort Alyssum parviflorum Probably Present Non-native - -
Eastwood's tall pepperwort Lepidium alyssoides var. eastwoodiae Present Native Uncommon
Elegant thelypody Thelypodiopsis elegans Present Native Uncommon
entireleaf thelypody, entire-leaf thelypody, entireleaved thelypody, smoothleaved thelypody Thelypodium integrifolium Present Native Uncommon
edible valerian, tobacco root, tobaccoroot Valeriana edulis Probably Present Native - -
eyed gilia, eyed gily-flower, eyelike gilia Gilia ophthalmoides Present Native Uncommon
Eastwood's milkvetch Astragalus eastwoodiae Present Native Uncommon
egg milkvetch Astragalus oophorus var. caulescens Unconfirmed Native - -
Ellis' milkvetch Astragalus praelongus var. ellisiae Present Native Rare
Eastwood's paintbrush Castilleja scabrida Present Native Uncommon
Eaton's firecracker Penstemon eatonii Unconfirmed Native - -
Eastwood's camissonia Camissonia eastwoodiae Unconfirmed Native - -
Emory's sedge Carex emoryi Unconfirmed Native - -
eight-flower six-weeks grass, pullout grass, sixweeks fescue, sixweeks grass Vulpia octoflora Present Native Abundant
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Fendler's spring-parsley Cymopterus fendleri Present Native Uncommon
fragrant snakeroot, herbaceous joepyeweed Ageratina herbacea Present Native Uncommon
fringed sagebrush, fringed sagewort, prairie sagewort Artemisia frigida Present Native Uncommon
Field Sow Thistle Sonchus arvensis Unconfirmed Non-native - -
falcate aster Virgulus falcatus Unconfirmed Native - -
Fendler's cryptantha, sanddune catseye, sanddune cryptantha Cryptantha fendleri Probably Present Native - -
flatspine stickseed Lappula redowskii Present Native Common
fringed gromwell, fringed puccoon, narrowleaf gromwell, narrowleaf pucoon, narrowleaf stoneseed, trumpet stoneseed Lithospermum incisum Present Native Rare
False Flax Camelina microcarpa Probably Present Non-native - -
flaxweed tansymustard, flixweed, flixweed tansymustard, herb sophia, herb-sophia, pinnate tansymustard, tansymustard Descurainia sophia Present Non-native Uncommon
Flax-leaved plainsmustard Schoenocrambe linifolia Present Native Uncommon
false London rocket, small tumbleweed mustard, tall hedgemustard, tallhedge mustard Sisymbrium loeselii Unconfirmed Non-native - -
Field Pennycress Thlaspi arvense Unconfirmed Non-native - -
fourwing saltbush Atriplex canescens Present Native Common
Five-horn smotherweed Bassia hyssopifolia Present Non-native Uncommon
Fremont's goosefoot Chenopodium fremontii Present Native Rare
Fendler's sandwort Eremogone fendleri Probably Present Native - -
fragrant white sand verbena Abronia elliptica Present Native Uncommon
Fendlerbush Fendlera rupicola Present Native Unknown
field horsetail Equisetum arvense Present Native Uncommon
Fort Wingate milkvetch Astragalus wingatanus Present Native Uncommon
forest salvia Salvia sylvestris Unconfirmed Non-native - -
Foothills death camas Toxicoscordion paniculatum Present Native Rare
Fendler's spurge Chamaesyce fendleri Present Native Common
Feather finger grass Chloris virgata Unconfirmed Native - -
Foxtail Barley Critesion jubatum Present Native Uncommon
Foxtail Barley Critesion pusillum Present Native Uncommon
fluffgrass Dasyochloa pulchella Present Native Rare
fowl mannagrass Glyceria striata Present Native Rare
false buffalo grass, false buffalograss Monroa squarrosa Present Native Uncommon
Foxtail muhly Muhlenbergia andina Unconfirmed Native - -
Fresh-water Cord Grass Spartina pectinata Present Native Rare
Fendler's false cloak fern, Fendler's falsecloak fern Argyrochosma fendleri Present Native Rare
Fremont's mahonia Mahonia fremontii Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Great Ragweed Ambrosia trifida Unconfirmed Native - -
gray sagewort, white sagebrush, white sagewort Artemisia ludoviciana ssp. albula Present Native Uncommon
Glabrate rabbitbrush Chrysothamnus nauseosus ssp. graveolens Present Native Abundant
giant goldenrod Solidago gigantea Unconfirmed Native - -
Gray horsebrush, Spineless horsebrush Tetradymia canescens Present Native Uncommon
Grand Junction cryptanth Oreocarya aperta Unconfirmed Native - -
Glenwood Springs rockcress Boechera oxylobula Not In Park Native - -
globed-podded hoarycress, heart-pod hoarycress, heart-podded hoarycress, hoary cress, peppergrass, pepperweed whitetop, whitetop, whiteweed Cardaria draba Unconfirmed Non-native - -
Green Amaranth, Pigweed Amaranthus retroflexus Unconfirmed Non-native - -
Gardner's saltbush Atriplex gardneri Probably Present Native - -
greenmolly, greenmolly kochia, greenmolly summercypress Kochia americana Present Native Rare
grizzlybear pricklypear, Mohave pricklypear Opuntia erinacea Probably Present Native - -
Grand Valley wild buckwheat Eriogonum contortum Unconfirmed Native - -
Gordon's buckwheat, Gordon's eriogonum, Gordon's wild buckwheat Eriogonum gordonii Unconfirmed Native - -
golden dock Rumex maritimus ssp. fueginus Unconfirmed Native - -
Greasewood Sarcobatus vermiculatus Present Native Common
green ephedra, green Mormon tea, Mormon tea Ephedra viridis Present Native Abundant
Greenleaf manzanita Arctostaphylos patula ssp. platyphylla Present Native Uncommon
Grand Junction milkvetch Astragalus linifolius Unconfirmed Native - -
great rushy milkvetch, rushy milkvetch Astragalus lonchocarpus Unconfirmed Native - -
Great bladdery milkvetch Astragalus megacarpus Present Native Uncommon
Gambel's oak Quercus gambellii Present Native Common
Great Basin centaury Centaurium exaltatum Present Native Uncommon
Gunnison's mariposa Calochortus gunnisonii Probably Present Native - -
Goodding willow Salix gooddingii Present Native Rare
grand redstem Ammannia robusta Unconfirmed Native - -
Green River suncup Camissonia minor Unconfirmed Native - -
Geyer's sedge [Elk sedge] Carex geyeri Unconfirmed Native - -
Goatgrass Cylindropyrum cylindricum Probably Present Non-native - -
Galleta Hilaria jamesii Present Native Abundant
Great Basin wildrye Leymus cinereus Unconfirmed Native - -
green muhly, marsh muhly Muhlenbergia racemosa Unconfirmed Native - -
golden corydalis, scrambled eggs Corydalis aurea Unconfirmed Native - -
golden currant Ribes aureum Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Horned Pondweed Zannichellia palustris Unconfirmed Native - -
hardheads, Russian knapweed, Turestan thistle Acroptilon repens Present Non-native Uncommon
Hybrid aster Aster orthophyllus Present Native Uncommon
Hoary dusty-maiden Chaenactis douglasii Present Native Uncommon
Hairy aster Erigeron concinnus var. aphanactis Present Native Common
hairy false goldaster, hairy false goldenaster, hairy goldaster, hairy goldenaster Heterotheca villosa Present Native Common
hoary aster, hoary goldenweed, hoary machaeranthera, hoary tansyaster, hoary tansy-aster, purple aster Machaeranthera canescens Present Native Common
hairy greenthread, low greenthread, Navajo tea, Navajo-tea, sand fringedpod Thelesperma subnudum Unconfirmed Native - -
Hoary townsendia Townsendia incana Present Native Uncommon
hound's-tongue Cynoglossum officinale Unconfirmed Non-native - -
Holboell's rockcress Boechera retrofracta Unconfirmed Native - -
Hare's Ear Mustard Conringia orientalis Unconfirmed Non-native - -
Hairy-pod pepperwort Lepidium lasiocarpum Present Native Uncommon
Heart-leaf jewelflower Streptanthus cordatus Present Native Uncommon
Halberd-leaf Orache Atriplex patula Unconfirmed Native - -
Halogeton Halogeton glomeratus Present Non-native Uncommon
Hooker's sandwort Eremogone hookeri Probably Present Native - -
Hooker's wild buckwheat Eriogonum hookeri Present Native Rare
Hood's phlox, spiny phlox Phlox hoodii Present Native Uncommon
Hayden's milkvetch Astragalus haydenianus Unconfirmed Native - -
horehound, white horehound Marrubium vulgare Unconfirmed Non-native - -
halfshrub sundrop, whitest evening primrose, whitest eveningprimrose, whitest evening-primrose, white-stem evening-primrose Oenothera albicaulis Present Native Uncommon
Hooker's evening primrose, Hooker's eveningprimrose, Hooker's evening-primrose Oenothera elata ssp. hirsutissima Unconfirmed Native - -
hairy evening primrose, hairy eveningprimrose, hairy evening-primrose Oenothera villosa ssp. strigosa Probably Present Native - -
Hasse's sedge Carex hassei Unconfirmed Native - -
Hardstem bulrush Schoenoplectus lacustris ssp. acutus Present Native Uncommon
hairy crabgrass Digitaria sanguinalis Unconfirmed Non-native - -
hairy tridens Erioneuron pilosum Present Native Rare
Hesperostipa, needle and thread, needleandthread Hesperostipa comata Present Native Abundant
Hybrid manzanita Cercocarpus ledifolius X intricatus Present Native Unknown
Hybrid manzanita Cercocarpus montanus X intricatus Present Native Unknown
hairy evolvulus Evolvulus nuttallianus Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Ives' fournerved daisy, Ives' four-nerve-daisy Tetraneuris ivesiana Present Native Common
Ives' phacelia Phacelia ivesiana Present Native Rare
Indianhemp Apocynum cannabinum Present Native Uncommon
Indian ricegrass Achnatherum hymenoides Present Native Abundant
intermediate wheatgrass Thinopyrum intermedium Present Non-native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Jerusalem Artichoke Helianthus tuberosus Unconfirmed Non-native - -
jagged-chickweed Holosteum umbellatum Unconfirmed Non-native - -
Jones' amsonia Amsonia jonesii Unconfirmed Native - -
jointed rush, knotted rush Juncus nodosus Not In Park Native - -
Japanese brome Bromus japonicus Probably Present Non-native - -
Jones' reedgrass Calamagrostis scopulorum Unconfirmed Native - -
junegrass, prairie Junegrass Koeleria macrantha Present Native Uncommon
Juniper mistletoe Phoradendron juniperinum Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Kochia, Ironweed Bassia sieversiana Present Non-native Uncommon
Kentucky bluegrass Poa agassizensis Present Native Common
Kentucky bluegrass Poa pratensis Present Non-native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Low arrowgrass Triglochin concinna Not In Park Native - -
- - Lomatium triternatum ssp. platycarpum Unconfirmed Native - -
low everlasting, low pussytoes Antennaria dimorpha Unconfirmed Native - -
little-leaf pussytoes, Rocky Mountain pussytoes, small leaf pussytoes, smalleaf pussytoes, small-leaf pussytoes Antennaria parvifolia Present Native Rare
Louisiana wormwood Artemisia ludoviciana ssp. incompta Present Native Uncommon
Longleaf brickellbush Brickellia longifolia Present Native Uncommon
lavender thistle, New Mexico thistle, powderpuff thistle, Utah thistle Cirsium neomexicanum Present Native Uncommon
largeflower skeletonplant, largeflower skeletonweed, rush-pink Lygodesmia grandiflora Present Native Uncommon
lobeleaf groundsel Packera multilobata Present Native Uncommon
lambstongue groundsel, lambstongue ragwort, lamb-tongue ragwort Senecio integerrimus Probably Present Native - -
lesser wirelettuce, narrowleaf wirelettuce, Uinta wirelettuce, Wright's wirelettuce Stephanomeria tenuifolia Present Native Common
Long-flower cryptanth Oreocarya longiflora Present Native Rare
Louisiana bladderpod Lesquerella ludoviciana Present Native Uncommon
Long-beak fiddle-mustard Streptanthella longirostris Present Native Common
Lamb's Quarters, Pigweed Chenopodium album Probably Present Non-native - -
lanceleaf springbeauty Claytonia lanceolata Unconfirmed Native - -
Low sand-verbena Abronia nana Unconfirmed Native - -
Longleaf wild buckwheat Eriogonum lonchophyllum Present Native Uncommon
Lady's-thumb Persicaria maculata Unconfirmed Non-native - -
Littleleaf mock-orange Philadelphus microphyllus Present Native Rare
Long-flower snowberry Symphoricarpos longiflorus Probably Present Native - -
lobeleaf gilia Gilia micromeria Unconfirmed Native - -
Long-leaf phlox Phlox longifolia Present Native Uncommon
leafy Jacob's-ladder, leafy polemonium, towering Jacob's-ladder Polemonium foliosissimum Unconfirmed Native - -
Lesser rushy milkvetch Astragalus convallarius Present Native Rare
looseflower milkvetch, loose-flower milk-vetch, pulse milkvetch Astragalus tenellus Present Native Uncommon
Large-flowered breadroot Pediomelum megalanthum Present Native Uncommon
Louisiana broomrape, Louisiana broom-rape Orobanche ludoviciana Present Native Uncommon
little redstem monkeyflower, red monkeyflower, redstem monkey-flower Mimulus rubellus Present Native Uncommon
longleaf plantain, prairie plantain, slender plantain Plantago elongata Unconfirmed Native - -
leafy spurge Tithymalus uralensis Unconfirmed Non-native - -
lanceleaf cottonwood Populus X acuminata Present Native Uncommon
Long-beaked Willow Salix bebbiana Present Native Rare
Lavender-leaf sundrops Calylophus lavandulifolius Present Native Uncommon
Little Camissonia Camissonia parvula Unconfirmed Native - -
Longstyle rush Juncus longistylis Present Native Uncommon
little lovegrass Eragrostis minor Unconfirmed Non-native - -
little-seed mountain-rice grass, littleseed ricegrass, Piptatherum micranthum Piptatherum micranthum Present Native Uncommon
little bluestem Schizachyrium scoparium Unconfirmed Native - -
Lance-leaved stonecrop Amerosedum lanceolatum Present Native Rare
large-seed dodder Grammica indecora Present Native Uncommon
lanceleaf groundcherry, Virginia ground cherry, Virginia groundcherry, Virginia ground-cherry Physalis virginiana Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Milfoil lomatium Lomatium grayi Probably Present Native - -
mountain blue eyedgrass Sisyrinchium montanum Unconfirmed Native - -
Mayweed, Stinking Chamomile Anthemis cotula Unconfirmed Non-native - -
Mohave brickellbush, Mojave brickellbush, narrowleaf brickellbush Brickellia oblongifolia Present Native Uncommon
Musk thistle Carduus nutans ssp. macrolepis Probably Present Non-native - -
Marsh-elder Cyclachaena xanthifolia Unconfirmed Native - -
Marshweed Flaveria campestris Unconfirmed Native - -
Mountain hawksbeard Psilochenia acuminata Unconfirmed Native - -
Many-headed groundsel Senecio multicapitatus Present Native Uncommon
Mountain big sagebrush Seriphidium vaseyanum Unconfirmed Native - -
Marsh sow-thistle Sonchus uliginosus Unconfirmed Non-native - -
manyflower stickseed, manyflowered stickseed, showy stickseed Hackelia floribunda Unconfirmed Native - -
Meadow popcorn-flower Plagiobothrys scouleri ssp. penicillata Unconfirmed Native - -
Mountain tansy-mustard Descurainia incisa Unconfirmed Native - -
mountain pepperwort Lepidium montanum var. montanum Present Native Abundant
Mesa twinpod Physaria floribunda Unconfirmed Native - -
mat amaranth, prostrate amaranth, prostrate pigweed Amaranthus blitoides Unconfirmed Native - -
Mat saltbush Atriplex corrugata Present Native Rare
Mountain goosefoot Chenopodium atrovirens Unconfirmed Native - -
mealy goosefoot Chenopodium incanum Unconfirmed Native - -
Mountain-lover Paxistima myrsinites Present Native Uncommon
many-stemmed blazing-star Nuttallia multicaulis Unconfirmed Native - -
Mountain snowberry Symphoricarpos rotundifolius Present Native Uncommon
Milkweed milkvetch Astragalus asclepiadoides Unconfirmed Native - -
Mat penstemon Penstemon caespitosus Present Native Uncommon
Moffatt penstemon Penstemon moffatii Present Native Uncommon
Meadow death camas Toxicoscordion venenosum Present Native Uncommon
Mountain rush Juncus tracyi Present Native Rare
Mormon needlegrass Achnatherum aridum Present Native Uncommon
meadow barley Critesion brachyantherum Probably Present Native - -
Mediterranean lovegrass Eragrostis barrelieri Present Non-native Rare
Mexican lovegrass Eragrostis mexicana Unconfirmed Non-native - -
meadow-fescue Festuca pratensis Unconfirmed Non-native - -
Matted muhly Muhlenbergia richardsonis Probably Present Native - -
muttongrass Poa fendleriana ssp. longiligula Present Native Uncommon
Millet Setaria viridis Present Non-native Uncommon
Mesa dropseed Sporobolus flexuosus Present Native Uncommon
marsh buttercup Halerpestes cymbalaria ssp. saximontana Present Native Uncommon
Mountain Mahogany Cercocarpus ledifolius Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Nevada onion Allium nevadense Present Native Rare
northern bog orchid Limnorchis hyperborea Probably Present Native - -
Noddinghead Enceliopsis nutans Unconfirmed Native - -
Nuttall's sunflower Helianthus nuttallii Unconfirmed Native - -
New Mexico groundsel Packera neomexicana Unconfirmed Native - -
Nuttall's horsebrush Tetradymia nuttallii Unconfirmed Native - -
netseed lambsquarters, pigseed goosefoot, pitseed goosefoot, pit-seed goosefoot Chenopodium berlandieri Unconfirmed Native - -
Narrow-leaf goosefoot Chenopodium leptophyllum Present Native Rare
Nuttall's monolepis, Nuttall's povertyweed, Nuttall's poverty-weed, patata, patota Monolepis nuttalliana Unconfirmed Native - -
nodding buckwheat, nodding eriogonum, nodding wild buckwheat Eriogonum cernuum Present Native Uncommon
Nodding Smartweed, Pale Smartweed Persicaria lapathifolia Unconfirmed Non-native - -
Nevada bitterroot Oreobroma nevadensis Unconfirmed Native - -
narrowleaf mountaintrumpet, narrow-leaf mountain-trumpet, slenderleaf collomia, tiny trumpet Collomia linearis Unconfirmed Native - -
Northern bedstraw Galium septentrionale Unconfirmed Native - -
Naked broomrape Aphyllon uniflorum Unconfirmed Native - -
narrowleaf plantain Plantago lanceolata Present Non-native Uncommon
narrowleaf cottonwood Populus angustifolia Present Native Uncommon
Northern Willow Herb Epilobium ciliatum Present Native Uncommon
Navajo evening primrose, Navajo evening-primrose Oenothera caespitosa ssp. navajoensis Unconfirmed Native - -
Nebraska sedge Carex nebrascensis Present Native Rare
Northwest Territory Sedge Carex utriculata Unconfirmed Native - -
New Mexico feathergrass, New Mexico needlegrass Hesperostipa neomexicana Present Native Uncommon
Nuttall's alkaligrass Puccinellia airoides Present Native Rare
Nuttall's larkspur Delphinium nuttallianum Present Native Rare
Netleaf hackberry Celtis reticulata Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Orbicular whitetop Cardaria chalepensis Present Non-native Rare
Onion spring-parsley Cymopterus bulbosus Present Native Uncommon
Osterhout's cryptanth Oreocarya osterhoutii Present Native Uncommon
Oak-leaved goosefoot Chenopodium glaucum Present Native Rare
- - Oxybaphus linearis Present Native Common
Orchard Grass Dactylis glomerata Present Non-native Uncommon
old switch panic grass, switchgrass Panicum virgatum Present Native Rare
Oregon cliff fern Woodsia oregana ssp. cathcartiana Present Native Uncommon
Oregon-grape Mahonia repens Present Native Uncommon
oleaster, Russian olive, Russian-olive, Trebizond-date Elaeagnus angustifolia Present Non-native Common
osage orange Maclura pomifera Unconfirmed Non-native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
poison-hemlock Conium maculatum Probably Present Non-native - -
prairie onion, textile onion, wild onion Allium textile Present Native Uncommon
Pink funnel-lily Androstephium breviflorum Present Native Uncommon
Parry's rabbitbrush Chrysothamnus parryi ssp. parryi Present Native Uncommon
prairie sunflower, showy sunflower Helianthus petiolaris Unconfirmed Native - -
Poverty-weed Iva axillaris Present Native Uncommon
Pineapple-weed Lepidotheca suaveolens Unconfirmed Native - -
Pacific aster Virgulaster ascendens Present Native Uncommon
Plateau yellow cryptanth Oreocarya flava Present Native Common
Plateau cryptanth Oreocarya fulvocanescens Present Native Unknown
Paradox cryptanth Oreocarya paradoxa Unconfirmed Native - -
Patch phacelia Phacelia splendens Unconfirmed Native - -
Perennial rockcress Boechera perennans Unconfirmed Native - -
Peppergrass Lepidium densiflorum Present Native Uncommon
Prince's-plume Stanleya pinnata Present Native Uncommon
prince's feather Amaranthus hybridus var. hypochondriacus Unconfirmed Non-native - -
Powell's orache, Powell's saltbush, Powell's saltweed Atriplex powellii Unconfirmed Native - -
plains pricklypear Opuntia polyacantha Present Native Abundant
prairie flameflower, sunbright, sunbright talinum Talinum parviflorum Present Native Rare
Pretty wild buckwheat Eriogonum bicolor Unconfirmed Native - -
Palmer's wild buckwheat Eriogonum palmerianum Present Native Rare
Pink Knotweed, Pinkweed Persicaria pensylvanica Unconfirmed Non-native - -
Purslane Portulaca oleracea Present Non-native Uncommon
Prickly-phlox Leptodactylon pungens Present Native Uncommon
Pygmy-flower rock-jasmine Androsace septentrionalis Present Native Uncommon
Patterson's milkvetch Astragalus pattersonii Not In Park Native - -
perennial sweetpea Lathyrus latifolius Unconfirmed Non-native - -
Pallid milkweed Asclepias cryptoceras Present Native Uncommon
pineywoods geranium, purple cluster geranium, tufted geranium Geranium caespitosum Unconfirmed Native - -
purple owlclover, purplewhite owlclover, purplewhite owl's-clover Orthocarpus purpureoalbus Unconfirmed Native - -
Purslane Speedwell or Neckweed Veronica peregrina ssp. xalapensis Unconfirmed Native - -
Prairie spurge Tithymalus spathulatus Unconfirmed Native - -
peachleaf willow, peach-leaf willow Salix amygdaloides Present Native Rare
Purple Loosestrife Lythrum salicaria Unconfirmed Non-native - -
Paiute suncup Camissonia scapoidea Unconfirmed Native - -
Plains evening-primrose Oenothera caespitosa ssp. macroglottis Present Native Uncommon
pale evening primrose, pale evening-primrose Oenothera pallida ssp. trichocalyx Present Native Common
Ponderosa pine Pinus ponderosa ssp. scopulorum Present Native Rare
pale spikerush Eleocharis macrostachya Present Native Uncommon
purple 3-awn, purple threeawn, purple three-awn, red threeawn Aristida purpurea Present Native Common
Porter melic, Porter's melicgrass Melica porteri Unconfirmed Native - -
pubescent wheatgrass, western wheatgrass Pascopyrum smithii Present Native Uncommon
purple cliffbrake Pellaea atropurpurea Present Native Rare
Pale larkspur Delphinium andersonii var. scaposum Probably Present Native - -
Pinyon dwarf-mistletoe Arceuthobium divaricatum Present Native Uncommon
Poison Ivy Toxicodendron rydbergii Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Queen Anne's lace Daucus carota Unconfirmed Non-native - -
quelite salado Suaeda moquinii Present Native Uncommon
- - Quercus undulata Present Native Rare
Quaking Aspen Populus tremuloides Present Native Uncommon
Quackgrass Elytrigia repens Present Non-native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Rocky Mountain spring-parsley Cymopterus planosus Unconfirmed Native - -
Rocky Mountain iris, western blue flag, wild iris, wildiris Iris missouriensis Unconfirmed Native - -
rosy pussytoes, rosy pussy-toes Antennaria rosea Unconfirmed Native - -
Rio Grande seepwillow Baccharis salicina Unconfirmed Native - -
ragleaf bahia Bahia dissecta Unconfirmed Native - -
Rough brickellbush Brickellia microphylla ssp. scabra Present Native Common
Rose-heath Chaetopappa ericoides Present Native Uncommon
running fleabane Erigeron colomexicanus Unconfirmed Native - -
Rayless tansy-aster Machaeranthera grindelioides Present Native Uncommon
Rock-goldenrod Petradoria pumila Present Native Common
Recurved cryptanth Cryptantha recurvata Unconfirmed Native - -
repand wallflower Erysimum repandum Unconfirmed Non-native - -
redscale saltbush, redscale saltweed, tumbling orache, tumbling saltweed Atriplex rosea Present Non-native Uncommon
red goosefoot Chenopodium rubrum Unconfirmed Native - -
Rimrock wild buckwheat Eriogonum corymbosum var. orbiculatum Present Native Uncommon
Redroot wild buckwheat Eriogonum racemosum Unconfirmed Native - -
Rocky Mountain juniper Sabina scopulorum Unconfirmed Native - -
Rimrock milkvetch Astragalus desperatus Present Native Common
Rocky Mountain milkvetch Astragalus scopulorum Unconfirmed Native - -
Rusby's milkweed Asclepias rusbyi Unconfirmed Native - -
Richardson's geranium Geranium richardsonii Unconfirmed Native - -
Rocky Mountain beardtongue, Rocky Mountain penstemon Penstemon strictus Unconfirmed Native - -
ribseed sandmat, rib-seed sandmat, ridgeseed spurge Chamaesyce glyptosperma Present Native Uncommon
Rio Grande cottonwood Populus deltoides ssp. wislizenii Present Native Common
red willow Salix laevigata Not In Park Native - -
Ross' sedge Carex rossii Present Native Rare
RED-ROOTED GALINGALE Cyperus erythrorhizos Unconfirmed Native - -
roundfruit rush Juncus compressus Present Non-native Unknown
Rocky Mountain rush Juncus saximontanus Present Native Uncommon
Redtop Agrostis gigantea Present Non-native Uncommon
Redtop Agrostis stolonifera Present Non-native Rare
Ripgut brome Anisantha diandra Present Non-native Uncommon
Rabbit barley Critesion glaucum Unconfirmed Non-native - -
Reed canary grass Phalaroides arundinacea Unconfirmed Native - -
rabbit-foot grass Polypogon monspeliensis Present Non-native Uncommon
rush wheatgrass, tall wheatgrass Thinopyrum ponticum Unconfirmed Non-native - -
Rocky Mountain cliff fern, Rocky Mountain woodsia Woodsia scopulina Unconfirmed Native - -
Rocky Mountain Maple Acer glabrum Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
San Juan onion Allium macropetalum Unconfirmed Native - -
Star-flowered Solomon's Seal Maianthemum stellatum Present Native Uncommon
Spanish bayonet, Spanish-bayonet Yucca harrimaniae Present Native Uncommon
Striped coral-root Corallorhiza striata Unconfirmed Native - -
Spotted Coralroot Corallorrhiza maculata Present Native Uncommon
Siskiyou aster Aster lanceolatus ssp. hesperius Present Native Rare
Stevia dusty-maiden Chaenactis stevioides Present Native Uncommon
Spear-leaf rabbitbrush Chrysothamnus linifolius Probably Present Native - -
Smoothseed rabbitbrush Chrysothamnus nauseosus ssp. leiospermus Present Native Uncommon
Slenderleaf rabbitbrush Chrysothamnus viscidiflorus ssp. stenophyllus Present Native Common
spreading daisy, spreading fleabane Erigeron divergens Present Native Rare
slender gaillardia Gaillardia pinnatifida Present Native Uncommon
Showy goldeneye Heliomeris multiflora Unconfirmed Native - -
slender goldenweed Machaeranthera gracilis Unconfirmed Native - -
Sowthistle desert-dandelion Malacothrix sonchoides