Hovenweep National Monument Park

Rank: 312

Park Description

Once home to over 2,500 people, Hovenweep includes six prehistoric villages built between A.D. 1200 and 1300. Explore a variety of structures, including multistory towers perched on canyon rims and balanced on boulders. The construction and attention to detail will leave you marveling at the skill and motivation of the builders.

Park Address

Hovenweep National Monument McElmo Route

Cortez, CO, 81321


Species in Hovenweep National Monument Park by Category

Here you can look up all the species found in Hovenweep 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
Allen's Big-eared Bat Idionycteris phyllotis Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
bobcat Lynx rufus Present Native Rare
badger Taxidea taxus Present Native Rare
Black Bear Ursus americanus Probably Present Native - -
big free-tailed bat Nyctinomops macrotis Unconfirmed Native - -
Brazilian Free-tailed Bat Tadarida brasiliensis Unconfirmed Native - -
big brown bat Eptesicus fuscus Probably Present Native - -
black-tailed jack rabbit, Black-tailed Jackrabbit Lepus californicus Present Native Uncommon
Botta's Pocket Gopher Thomomys bottae Present Native Uncommon
bushy-tailed woodrat Neotoma cinerea Present Native Rare
Brush Mouse Peromyscus boylii Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
coyote Canis latrans Present Native Uncommon
common gray fox Urocyon cinereoargenteus Present Native Unknown
Cougar, mountain lion, Puma Puma concolor Present Native Rare
California Myotis Myotis californicus Present Native Common
Coronation Island vole, long-tailed vole Microtus longicaudus Unconfirmed Native - -
Common Muskrat, Muskrat, Musquash, Water Rat Ondatra zibethicus Not In Park Native - -
Canyon Mouse Peromyscus crinitus Present Native Rare
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 Uncommon
Dwarf Shrew, Rocky Mountain dwarf shrew Sorex nanus Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Elk Cervus canadensis Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
fringed myotis Myotis thysanodes Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Gunnison's Prairie Dog Cynomys gunnisoni Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
hoary bat Lasiurus cinereus Unconfirmed Native - -
Hedgehog, Porcupine Erethizon dorsatum Unconfirmed Native - -
house mouse Mus musculus Unconfirmed Non-native - -
Hopi Chipmunk Neotamias rufus Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Kit Fox Vulpes macrotis Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
long-tailed weasel Mustela frenata Probably Present Native - -
long-eared myotis Myotis evotis Present Native Uncommon
little brown bat Myotis lucifugus Unconfirmed Native - -
Long-legged Myotis Myotis volans Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
mule deer Odocoileus hemionus Present Native Uncommon
Mountain Cottontail, Nuttall's cottontail Sylvilagus nuttallii Probably Present Native - -
Mexican woodrat Neotoma mexicana Present Native Uncommon
Merriam's Shrew Sorex merriami Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
- - Neotamias minimus Present Native Uncommon
 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
pallid bat Antrozous pallidus Present Native Uncommon
plains pocket mouse Perognathus flavescens Probably Present Native - -
prairie deer mouse Peromyscus maniculatus Present Native Uncommon
Pinon Mouse Peromyscus truei Present Native Common
 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 Unknown
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
striped skunk Mephitis mephitis Probably Present Native - -
Spotted Bat Euderma maculatum Probably Present Native - -
silver-haired bat Lasionycteris noctivagans Unconfirmed Native - -
silky pocket mouse Perognathus flavus Present Native Uncommon
Spotted Ground Squirrel Spermophilus spilosoma Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Townsend's Big-eared Bat Corynorhinus townsendii Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Western Spotted Skunk Spilogale gracilis Probably Present Native - -
western small-footed bat Myotis ciliolabrum Present Native Uncommon
Western Pipistrelle Pipistrellus hesperus Present Native Uncommon
white-throated woodrat Neotoma albigula Present Native Uncommon
western harvest mouse Reithrodontomys megalotis Present Native Uncommon
White-tailed Antelope Squirrel Ammospermophilus leucurus Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Yuma Myotis Myotis yumanensis Unconfirmed 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 Present Native Uncommon
American Pintail, Northern Pintail, Pintail Anas acuta Probably Present Native - -
American Peregrine Falcon, Duck Hawk, Peregrine Falcon Falco peregrinus Present Native Occasional
american kestrel Falco sparverius Present Native Common
American Coot, Northern American Coot Fulica americana Probably Present Native - -
american crow Corvus brachyrhynchos Present Native Rare
American magpie, black-billed magpie Pica hudsonia Present Native Uncommon
american tree sparrow Spizella arborea Unconfirmed Native - -
american goldfinch Carduelis tristis Present Native Uncommon
American Pipit, American Water Pipit, Water Pipit Anthus rubescens Unconfirmed Native - -
american redstart Setophaga ruticilla Unconfirmed Native - -
american robin Turdus migratorius Present Native Uncommon
Ash-throated Flycatcher Myiarchus cinerascens Present Native Common
Arkansas Kingbird, Western Kingbird Tyrannus verticalis Present Native Common
American Egret, Common Egret?, Great Egret Ardea alba Present Native Occasional
American Long-eared Owl, Long-eared Owl Asio otus Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Bald Eagle, Northern Bald Eagle Haliaeetus leucocephalus Present Native Rare
Blue-winged Teal Anas discors Probably Present Native - -
Black-chinned Hummingbird Archilochus alexandri Present Native Uncommon
Broad-tailed Hummingbird Selasphorus platycercus Present Native Uncommon
Bushtit Psaltriparus minimus Present Native Common
Blue Grosbeak Passerina caerulea Present Native Common
Black-headed Grosbeak Pheucticus melanocephalus Present Native Uncommon
Black-throated Sparrow Amphispiza bilineata Present Native Common
Brewer's Sparrow Spizella breweri Present Native Uncommon
Black Rosy-Finch Leucosticte atrata Unconfirmed Native - -
brown-capped rosy finch Leucosticte australis Present Native Rare
barn swallow Hirundo rustica Present Native Uncommon
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 Common
Bendire's Thrasher Toxostoma bendirei Probably Present Native - -
Black-capped Chickadee Poecile atricapillus Present Native Uncommon
Black-throated Gray Warbler Dendroica nigrescens Present Native Uncommon
blue-gray gnatcatcher Polioptila caerulea Present Native Uncommon
Bewick's Wren, Eastern Bewick's Wren Thryomanes bewickii Present Native Uncommon
Black Phoebe Sayornis nigricans Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
cooper's hawk Accipiter cooperii Present Native Common
California Condor Gymnogyps californianus Unconfirmed Native - -
Cinnamon Teal Anas cyanoptera Probably Present Native - -
Common Mallard, Mallard Anas platyrhynchos Present Native Uncommon
Canada Goose, Eastern Canada Goose Branta canadensis Present Native Uncommon
common nighthawk Chordeiles minor Present Native Common
Common Poorwill Phalaenoptilus nuttallii Present Native Common
Chukar Alectoris chukar Present Non-native Occasional
cedar waxwing Bombycilla cedrorum Unconfirmed Native - -
Common Raven, Northern Raven, Raven Corvus corax Present Native Common
Clark's Nutcracker Nucifraga columbiana Present Native Rare
Clay-colored Sparrow Spizella pallida Unconfirmed Native - -
chipping sparrow Spizella passerina Present Native Uncommon
Cassin's Finch Carpodacus cassinii Present Native Uncommon
Cliff Swallow, Eastern Cliff Swallow, Eave Swallow, Northern Cliff Swallow Petrochelidon pyrrhonota Present Native Uncommon
common yellowthroat Geothlypis trichas Unconfirmed Native - -
Canyon Wren Catherpes mexicanus Present Native Common
Cordilleran Flycatcher Empidonax occidentalis Probably Present Native - -
Cassin's Kingbird Tyrannus vociferans Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Dark-eyed Junco (Gray-headed) Junco hyemalis caniceps Present Native Common
Dark-eyed Junco (Oregon) Junco hyemalis oreganus Present Native Common
Double-crested Cormorant, Northern Double-crested Cormorant Phalacrocorax auritus Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Eastern Goshawk, Goshawk, Northern Goshawk Accipiter gentilis Present Native Rare
Eastern Willet, Willet Catoptrophorus semipalmatus Unconfirmed Native - -
Eastern Solitary Sandpiper, Solitary Sandpiper Tringa solitaria Unconfirmed Native - -
Eastern Pigeon Hawk, Merlin, Pigeon Hawk Falco columbarius Unconfirmed Native - -
Eastern Lark Sparrow, Lark Sparrow Chondestes grammacus Present Native Common
Eastern Savannah Sparrow, Savannah Sparrow Passerculus sandwichensis Unconfirmed Native - -
Eastern Vesper Sparrow, Vesper Sparrow Pooecetes gramineus Present Native Uncommon
evening grosbeak Coccothraustes vespertinus Present Native Unknown
european starling Sturnus vulgaris Present Non-native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Ferruginous Hawk Buteo regalis Present Native Occasional
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Green-winged Teal Anas crecca Probably Present Native - -
Greater Roadrunner Geococcyx californianus Present Native Unknown
Gambel's Quail Callipepla gambelii Present Native Unknown
Gunnison Sage-Grouse Centrocercus minimus Unconfirmed Native - -
Green-tailed Towhee Pipilo chlorurus Present Native Uncommon
Gray-crowned rosy-finch Leucosticte tephrocotis Unconfirmed Native - -
Great Gray Shrike, Northern Shrike Lanius excubitor Unconfirmed Native - -
Gray Flycatcher Empidonax wrightii Present Native Rare
Gray Vireo Vireo vicinior Present Native Common
Great Blue Heron, Northern Great Blue Heron Ardea herodias Present Native Rare
great horned owl Bubo virginianus Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
horned lark Eremophila alpestris Present Native Common
house finch Carpodacus mexicanus Present Native Common
house sparrow Passer domesticus Present Native Rare
house wren Troglodytes aedon Present Native Rare
hermit thrush Catharus guttatus Present Native Rare
hairy woodpecker Picoides villosus Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
indigo bunting Passerina cyanea Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Juniper Titmouse Baeolophus ridgwayi Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Killdeer, Northern Killdeer Charadrius vociferus Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Long-billed Curlew, Southern Long-billed Curlew Numenius americanus Probably Present Native - -
Lesser Yellowlegs, Lesser Yellow-legs Tringa flavipes Probably Present Native - -
Lazuli Bunting Passerina amoena Present Native Rare
Lark Bunting Calamospiza melanocorys Unconfirmed Native - -
Lincoln's Sparrow, Northern Lincoln's Sparrow Melospiza lincolnii Unconfirmed Native - -
Lesser Goldfinch Carduelis psaltria Present Native Rare
loggerhead shrike Lanius ludovicianus Present Native Uncommon
Long-billed Marsh Wren, Marsh Wren, Prairie Marsh Wren Cistothorus palustris Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
mourning dove Zenaida macroura Present Native Common
Mountain Chickadee Poecile gambeli Present Native Common
MacGillivray's Warbler Oporornis tolmiei Present Native Uncommon
Mountain Bluebird Sialia currucoides Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
northern harrier Circus cyaneus Present Native Common
Northern Ruddy Duck, Ruddy Duck Oxyura jamaicensis Probably Present Native - -
northern rough-winged swallow Stelgidopteryx serripennis Present Native Uncommon
northern mockingbird Mimus polyglottos Present Native Common
nashville warbler Vermivora ruficapilla Unconfirmed Native - -
northern flicker Colaptes auratus Present Native Common
Northern Saw-whet Owl Aegolius acadicus Present Native Unknown
Northern Short-eared Owl, Short-eared Owl Asio flammeus Present Native Uncommon
Northern Pygmy-Owl Glaucidium gnoma Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
orange-crowned warbler Vermivora celata Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Prairie Falcon Falco mexicanus Present Native Rare
Pinyon Jay Gymnorhinus cyanocephalus Present Native Common
Pine siskin Carduelis pinus Present Native Rare
Painted Redstart Myioborus pictus Present Native Occasional
Plumbeous Vireo Vireo plumbeus Present Native Occasional
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
red-tailed hawk Buteo jamaicensis Present Native Common
Rufous Hummingbird Selasphorus rufus Present Native Rare
rock dove Columba livia Unconfirmed Non-native - -
Rufous-crowned Sparrow Aimophila ruficeps Present Native Unknown
Red Crossbill Loxia curvirostra Unconfirmed Native - -
red-winged blackbird Agelaius phoeniceus Present Native Common
ruby-crowned kinglet Regulus calendula Unconfirmed Native - -
red-breasted nuthatch Sitta canadensis Unconfirmed Native - -
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 Present Native Uncommon
spotted sandpiper Actitis macularius Present Native Uncommon
Scaled Quail Callipepla squamata Present Native Unknown
Steller's Jay Cyanocitta stelleri Present Native Rare
Sage Sparrow Amphispiza belli Probably Present Native - -
song sparrow Melospiza melodia Present Native Rare
Spotted Towhee Pipilo maculatus Present Native Abundant
Scott's Oriole Icterus parisorum Present Native Uncommon
Sage Thrasher Oreoscoptes montanus Present Native Uncommon
Say's Phoebe Sayornis saya Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
turkey vulture Cathartes aura Present Native Common
Tree Swallow Tachycineta bicolor Unconfirmed Native - -
Townsend's Solitaire Myadestes townsendi Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Violet-green Swallow Tachycineta thalassina Present Native Common
Virginia's Warbler Vermivora virginiae Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Wilson's Phalarope Phalaropus tricolor Probably Present Native - -
Wild Turkey Meleagris gallopavo Present Native Rare
Western Scrub-Jay Aphelocoma californica Present Native Common
white-crowned sparrow Zonotrichia leucophrys Present Native Common
Western Meadowlark Sturnella neglecta Present Native Uncommon
wilson's warbler Wilsonia pusilla Present Native Uncommon
white-breasted nuthatch Sitta carolinensis Present Native Uncommon
Western Tanager Piranga ludoviciana Present Native Uncommon
Western Bluebird Sialia mexicana Present Native Uncommon
western wood-pewee Contopus sordidulus Present Native Rare
warbling vireo Vireo gilvus Present Native Rare
Western Screech-Owl Megascops kennicottii Present Native Rare
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Yellow-headed Blackbird Xanthocephalus xanthocephalus Probably Present Native - -
yellow-rumped warbler Dendroica coronata Present Native Unknown
yellow warbler Dendroica petechia Present Native Unknown
yellow-breasted chat Icteria virens Unconfirmed Native - -

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
black racer Coluber constrictor Present Native Unknown
Bullsnake, Gopher Snake Pituophis catenifer Present Native Common
Black-necked Gartersnake Thamnophis cyrtopsis Unconfirmed Native - -
Big Bend Tree Lizard Urosaurus ornatus Present Native Abundant
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Common Kingsnake Lampropeltis getula Present Native Rare
Central Texas Whipsnake Masticophis taeniatus Present Native Common
Common Earless Lizard, Common Lesser Earless Lizard, Lesser Earless Lizard Holbrookia maculata Unconfirmed Native - -
common sagebrush lizard Sceloporus graciosus Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
desert night lizard Xantusia vigilis Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Eastern Collared Lizard Crotaphytus collaris Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Glossy Snake Arizona elegans Probably Present Native - -
Ground Snake, Groundsnake Sonora semiannulata Unconfirmed Native - -
Greater Short-horned Lizard, Hernandez's Short-horned Lizard, Mountain Short-horned Lizard Phrynosoma hernandesi Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Long-nosed Snake Rhinocheilus lecontei Unconfirmed Native - -
long-nosed leopard lizard Gambelia wislizenii Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
milk snake Lampropeltis triangulum Probably Present Native - -
Many-lined Skink Eumeces multivirgatus Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
plateau lizard Sceloporus tristichus Present Native Abundant
plateau striped whiptail Cnemidophorus velox Unconfirmed Native - -
Prairie Rattlesnake, Western Rattlesnake Crotalus viridis Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
ringneck snake Diadophis punctatus Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
smooth green snake Opheodrys vernalis Unconfirmed Native - -
Smith's Southwestern Black-headed Snake Tantilla hobartsmithi Unconfirmed Native - -
side-blotched lizard Uta stansburiana Present Native Abundant
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Texas Nightsnake Hypsiglena torquata Probably Present Native - -
Twin-spotted Spiny Lizard Sceloporus magister Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Western Terrestrial Garter Snake Thamnophis elegans Probably Present Native - -
western whiptail Cnemidophorus tigris Present Native Abundant

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
canyon treefrog Hyla arenicolor Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
eastern tiger salamander Ambystoma tigrinum Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Mexican Spadefoot Spea multiplicata Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
plains spadefoot Spea bombifrons Probably Present Native - -
 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
western chorus frog Pseudacris triseriata Unconfirmed Native - -

 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
asparagus Asparagus officinalis Present Non-native Rare
annual bursage, bursage, bursage ragweed, flatspine bur ragweed, flatspine burr ragweed, flat-spine burr-ragweed, sand bursage Ambrosia acanthicarpa Probably Present Native - -
annual ragweed Ambrosia artemisiifolia Unconfirmed Native - -
- - Artemisia ludoviciana var. incompta Not In Park Native - -
Alkali aster Aster pauciflorus Not In Park Native - -
Arrow-leaf balsamroot Balsamorhiza sagittata Present Native Uncommon
Arizona thistle Cirsium arizonicum Unconfirmed Native - -
Aspen daisy Erigeron speciosus var. macranthus Not In Park Native - -
Arizona hymenoxys Hymenoxys acaulis var. arizonica Unconfirmed Native - -
Arizona rush-pink Lygodesmia grandiflora var. arizonica Present Native Uncommon
Aristate aster Machaeranthera canescens var. aristata Unconfirmed Native - -
Annual townsendia Townsendia annua Unconfirmed Native - -
Alyssum Alyssum alyssoides Probably Present Non-native - -
African mustard Malcolmia africana Probably Present Non-native - -
alpine pennycress, alpine pennygrass Thlaspi montanum var. montanum Probably Present Native - -
- - Amaranthus torreyi Not In Park Native - -
arid goosefoot, aridland goosefoot, desert goosefoot, narrowleaf goosefoot Chenopodium desiccatum Probably Present Native - -
American bugseed Corispermum americanum Unconfirmed Native - -
Arizona pincushion Coryphantha vivipara var. arizonica Present Native Uncommon
Arid wild buckwheat Eriogonum umbellatum var. subaridum Present Native Uncommon
Adonis blazingstar, Adonis stickleaf, desert blazingstar, manyflowered mentzelia Mentzelia multiflora Not In Park Native - -
- - Arctostaphylos patula Unconfirmed Native - -
ashen milkvetch Astragalus tephrodes Not In Park Non-native - -
American licorice, licorice, wild licorice Glycyrrhiza lepidota Unconfirmed Native - -
Alfalfa, Lucerne Medicago sativa Present Non-native Uncommon
American vetch Vicia americana var. americana Unconfirmed Native - -
alpinebog swertia, felwort, star gentian Swertia perennis Not In Park Native - -
alfilaria Erodium cicutarium Present Non-native Uncommon
American dragonhead Dracocephalum parviflorum Present Native Rare
Annual paintbrush Castilleja exilis Unconfirmed Native - -
Alkali bulrush Scirpus maritimus Present Native Rare
Arctic rush Juncus arcticus Present Native Uncommon
- - Agropyron cristatum Present Non-native Uncommon
Arizona threeawn Aristida arizonica Unconfirmed Native - -
Annual wheatgrass Eremopyrum triticeum Unconfirmed Non-native - -
alkali muhly, scratchgrass Muhlenbergia asperifolia Not In Park Native - -
alpine timothy Phleum alpinum Not In Park Native - -
Alcove columbine Aquilegia micrantha Unconfirmed Native - -
alderleaf cercocarpus, alderleaf mountain-mahogany, birchleaf mountain-mahogany, mountain-mahogany, true mountain-mahogany Cercocarpus montanus Present Native Uncommon
Apache plume Fallugia paradoxa Unconfirmed Native - -
Antelope bitterbrush Purshia tridentata Present Native Uncommon
Anderson wolfberry, Anderson's wolfberry, water jacket Lycium andersonii Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Basin white-cup spring-parsley Cymopterus purpurascens Present Native Rare
Bailey's yucca Yucca baileyi Unconfirmed Native - -
bearded iris Iris germanica Probably Present Non-native - -
Bigelow's sagebrush Artemisia bigelovii Present Native Uncommon
Black sagebrush Artemisia nova var. nova Present Native Uncommon
Budsage Artemisia spinescens Present Native Uncommon
Basin big sagebrush Artemisia tridentata var. tridentata Present Native Common
Blueleaf aster Aster glaucodes Unconfirmed Native - -
bull thistle Cirsium vulgare Unconfirmed Non-native - -
Bush encelia Encelia frutescens var. resinosa Unconfirmed Native - -
broom snakeweed, broomweed, perennial snakeweed, stinkweed, turpentine weed, yellow top Gutierrezia sarothrae Present Native Abundant
burweed marshelder, carelessweed, false ragweed, giant marshelder, giant sumpweed, horseweed, marshelder, rag sumpweed Iva xanthifolia Probably Present Native - -
Blue lettuce Lactuca tatarica var. pulchella Unconfirmed Native - -
Basin groundsel Senecio multilobatus Present Native Uncommon
Broom groundsel Senecio spartioides var. spartioides Unconfirmed Native - -
Brown-plume wire-lettuce Stephanomeria pauciflora Unconfirmed Native - -
blowball, common dandelion, dandelion, faceclock Taraxacum officinale Present Non-native Uncommon
bighead greenthread Thelesperma megapotamicum Unconfirmed Native - -
Baker's catseye, Baker's cryptantha Cryptantha bakeri Not In Park Native - -
Bindweed heliotrope Heliotropium convolvulaceum Unconfirmed Native - -
Black Mustard Brassica nigra Unconfirmed Non-native - -
Blue mustard Chorispora tenella Present Non-native Uncommon
Blunt-leaf yellowcress Rorippa curvipes var. curvipes Probably Present Native - -
bee spiderflower, Rocky Mountain beeplant Cleome serrulata Not In Park Native - -
Basin saltbush Atriplex gardneri var. utahensis Present Native Uncommon
Barbwire Russian-thistle Salsola paulsenii Unconfirmed Non-native - -
brittle cactus, brittle pricklypear, fragile cactus, jumping cactus, little pricklypear Opuntia fragilis Present Native Uncommon
Bent wild buckwheat Eriogonum flexum Unconfirmed Native - -
Butterfly wild buckwheat Eriogonum leptocladon var. papiliunculi Unconfirmed Native - -
buffalo gourd Cucurbita foetidissima Probably Present Native - -
Blue elderberry Sambucus caerulea Unconfirmed Native - -
Broadlobe gilia Gilia hutchinsifolia Not In Park Native - -
Bishop's milkvetch Astragalus episcopus Unconfirmed Native - -
Blackbrush lupine Lupinus pusillus var. rubens Unconfirmed Native - -
black locust Robinia pseudoacacia Unconfirmed Non-native - -
Broadleaf milkweed Asclepias latifolia Unconfirmed Native - -
Bigseed milkweed Asclepias macrosperma Unconfirmed Native - -
Blue-eyed Mary Collinsia parviflora Present Native Uncommon
Bush penstemon Penstemon ambiguus var. laevissimus Unconfirmed Native - -
broadbeard beardtongue Penstemon angustifolius var. caudatus Not In Park Native - -
Beaked penstemon Penstemon rostriflorus Unconfirmed Native - -
blue water speedwell, water speedwell Veronica anagallis-aquatica Present Non-native - -
bigbract verbena, bracted vervain, carpet vervain, prostrate verbena, prostrate vervain Verbena bracteata Probably Present Native - -
bristle flax Linum aristatum Probably Present Native - -
Blue flax Linum perenne ssp. lewisii Present Native Uncommon
Balsam Poplar Populus balsamifera Not In Park Native - -
Branching groundsmoke Gayophytum ramosissimum Not In Park Native - -
Bridges evening-primrose Oenothera longissima Unconfirmed Native - -
Big bluestem Andropogon gerardii var. gerardii Unconfirmed Native - -
black grama Bouteloua eriopoda Unconfirmed Native - -
blue grama Bouteloua gracilis Present Native Uncommon
- - Bromus anomalus Not In Park Native - -
Bromegrass Bromus tectorum Present Non-native Abundant
burgrass, field sandbur, innocent-weed, longspine sandbur, mat sandbur, sandbur Cenchrus longispinus Not In Park Native - -
Barnyard Grass Echinochloa crus-galli Probably Present Non-native - -
bottlebrush squirreltail, squirreltail, western bottle-brush grass Elymus elymoides Present Native Uncommon
blue wild rye, blue wildrye Elymus glaucus Not In Park Native - -
Bearded Wheatgrass Elymus trachycaulus Present Native Uncommon
Bundle panicgrass Panicum acuminatum Unconfirmed Native - -
Bigelow bluegrass Poa bigelovii Present Native Uncommon
Bulbous bluegrass Poa bulbosa Present Non-native Uncommon
big bluegrass, Sandberg bluegrass, Sandberg's bluegrass Poa secunda Present Native Uncommon
broadleaf cattail Typha latifolia Present Native Uncommon
Bur buttercup Ranunculus testiculatus Present Non-native Uncommon
Birchleaf buckthorn Rhamnus betulifolia Unconfirmed Native - -
Blackbrush Coleogyne ramosissima Not In Park Native - -
Bush oceanspray Holodiscus dumosus Unconfirmed Native - -
black chokecherry, choke cherry Prunus virginiana var. melanocarpa Present Native Uncommon
Bastard toadflax Comandra umbellata var. pallida Present Native Uncommon
boxelder Acer negundo Unconfirmed Native - -
Blunt-leaf spike-moss Selaginella mutica Unconfirmed Native - -
Buffalo Bur Solanum rostratum Unconfirmed Non-native - -
bullhead, caltrop, goathead, Mexican sandbur, puncture vine, Texas sandbur Tribulus terrestris Not In Park Non-native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Caineville thistle Cirsium calcareum var. calcareum Present Native Uncommon
chatterbox orchid Epipactis gigantea Unconfirmed Native - -
Cutleaf agoseris Agoseris glauca var. laciniata Not In Park Native - -
Common Burdock Arctium minus Present Non-native Uncommon
California brickellbush Brickellia californica Present Native Uncommon
Chicory Cichorium intybus Not In Park Non-native - -
Canada Thistle Cirsium arvense Present Non-native Uncommon
Canadian horseweed Conyza canadensis var. glabrata Probably Present Native - -
crustweed Glyptopleura marginata Unconfirmed Native - -
cudweed, lowland cudweed, marsh everlasting, western marsh cudweed Gnaphalium palustre Unconfirmed Native - -
Curly-cup gumweed Grindelia squarrosa var. serrulata Not In Park Native - -
Common sunflower Helianthus annuus ssp. lenticularis Present Native Uncommon
Common hyalineherb Hymenopappus filifolius var. cinereus Present Native Uncommon
Common hyalineherb Hymenopappus filifolius var. parvulus Not In Park Native - -
Canyonlands hymenoxys Hymenoxys acaulis var. ivesiana Present Native Uncommon
Colorado rubberweed Hymenoxys richardsonii var. floribunda Present Native Uncommon
China lettuce, prickly lettuce, wild lettuce Lactuca serriola Present Non-native Uncommon
Copperweed Oxytenia acerosa 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 Not In Park Native - -
CORN GROMWELL Lithospermum arvense Not In Park Non-native - -
Columbian puccoon Lithospermum ruderale Present Native Rare
Corrugate phacelia Phacelia crenulata var. corrugata Present Native Uncommon
California tansy-mustard Descurainia californica Unconfirmed Native - -
Carolina draba, Carolina whitlowgrass, creeping draba Draba reptans Unconfirmed Native - -
Clasping pepperwort Lepidium perfoliatum Present Non-native Uncommon
Colorado Plateau bladderpod Physaria rectipes Present Native Uncommon
California amaranth, California pigweed Amaranthus californicus Not In Park Native - -
Castle Valley saltbush Atriplex gardneri var. cuneata Present Native Rare
common lambsquarters, lambsquarters, white goosefoot Chenopodium album var. album Present Non-native Uncommon
Claretcup Echinocereus triglochidiatus var. melanacanthus Present Native Uncommon
Common pricklypear Opuntia erinacea var. erinacea Present Native Uncommon
Comb Wash wild buckwheat Eriogonum clavellatum Not In Park Native - -
Crisp-leaf wild buckwheat Eriogonum corymbosum var. corymbosum Probably Present Native - -
Cushion wild buckwheat Eriogonum ovalifolium Present Native Uncommon
Curly dock Rumex crispus Present Non-native Uncommon
canaigre, canaigre dock Rumex hymenosepalus Present Native Uncommon
Colorado stickleaf Mentzelia marginata Present Native Rare
Cutler's ephedra Ephedra viridis var. viscida Unconfirmed Native - -
Carmine gilia Gilia subnuda Unconfirmed Native - -
Carpet phlox Phlox hoodii var. canescens Unconfirmed Native - -
Camel-thorn Alhagi maurorum Unconfirmed Non-native - -
Crescent milkvetch Astragalus amphioxys var. amphioxys Present Native Uncommon
Cushion milkwort Polygala subspinosa Unconfirmed Native - -
Cutler's milkweed Asclepias cutleri Unconfirmed Native - -
Climbing milkweed Sarcostemma cynanchoides var. hartwegii Unconfirmed Native - -
Colorado bedstraw Galium multiflorum var. coloradoense Unconfirmed Native - -
Catnip Nepeta cataria Present Non-native Uncommon
clustered broomrape, clustered broom-rape, purple broomrape, tufted broomrape Orobanche fasciculata Not In Park Native - -
Cooper's broomrape Orobanche ludoviciana var. cooperi Present Native Uncommon
common monkeyflower, seep monkeyflower Mimulus guttatus Unconfirmed Native - -
Colorado penstemon, toadflax penstemon Penstemon linarioides ssp. coloradoensis Present Native Uncommon
Common Mullein Verbascum thapsus Present Non-native Uncommon
Coyote willow Salix exigua var. stenophylla Present Native Uncommon
Common Mallow, Cheeses Malva neglecta Probably Present Non-native - -
copper mallow, orange globemallow, red falsemallow, scarlet globemallow Sphaeralcea coccinea Present Native Uncommon
clustered field sedge, slim sedge Carex praegracilis Present Native Rare
Creeping Spike-rush Eleocharis palustris Unconfirmed Native - -
cloaked bulrush, pale bulrush Scirpus pallidus Not In Park Native - -
Cheat, Bromegrass Bromus secalinus Not In Park Non-native - -
Canada wildrye Elymus canadensis Not In Park Native - -
Common Darnel, Perennial Ryegrass Lolium perenne Not In Park Non-native - -
Common Reed Phragmites australis Probably Present Native - -
Canada bluegrass Poa compressa Present Non-native Uncommon
common hackberry Celtis occidentalis Not In Park Non-native - -
creeping jenny, European bindweed, field bindweed, perennial morningglory, smallflowered morningglory Convolvulus arvensis Present Non-native Uncommon
Coyote tobacco Nicotiana attenuata Not In Park Native - -
cutleaf nightshade, cut-leaf nightshade Solanum triflorum Probably Present Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Datil yucca Yucca baccata Present Native Uncommon
Dwarf rabbitbrush Chrysothamnus depressus Present Native Uncommon
Dune rabbitbrush Chrysothamnus nauseosus var. turbinatus Not In Park Native - -
Desert bahia Platyschkuhria integrifolia var. desertorum Probably Present Native - -
Douglas' groundsel Senecio douglasii var. longilobus Present Native Uncommon
Desert rockcress Arabis pulchra var. pallens Present Native Uncommon
Desert trumpet Eriogonum inflatum var. inflatum Present Native Rare
Doorweed, Common Knotgrass Polygonum aviculare Present Non-native Uncommon
dwarf mentzelia, dwarf stickleaf, golden blazingstar Mentzelia pumila var. pumila Not In Park Native - -
Dwarf gilia Ipomopsis pumila Present Native Uncommon
Dwarf milkweed Asclepias involucrata Unconfirmed Native - -
Drummond's false pennyroyal, Drummond's pennyroyal Hedeoma drummondii Present Native Uncommon
Dwarf pennyroyal Hedeoma nanum Unconfirmed Native - -
Desert olive Forestiera pubescens Probably Present Native - -
Desert paintbrush Castilleja chromosa Present Native Uncommon
Dwarf lousewort Pedicularis centranthera Unconfirmed Native - -
Dalmation toadflax Linaria dalmatica Present Non-native Rare
Dusty penstemon Penstemon comarrhenus Unconfirmed Native - -
desert saltgrass, inland saltgrass, marsh spikegrass, saltgrass, seashore saltgrass Distichlis spicata Unconfirmed Native - -
ditch polypogon Polypogon interruptus Unconfirmed Non-native - -
Desert needlegrass Stipa speciosa Present Native Uncommon
Dwarf mountain mahogany Cercocarpus intricatus Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Erect gumweed Grindelia fastigiata Unconfirmed Native - -
European madwort Alyssum minus var. micranthum Present Non-native Uncommon
Eastwood's sandwort Arenaria fendleri var. eastwoodiae Present Native Uncommon
Eastwood's milkvetch Astragalus eastwoodiae Unconfirmed Native - -
Eastwood's paintbrush Castilleja scabrida var. scabrida Present Native Rare
Eaton's firecracker Penstemon eatonii var. eatonii Not In Park Native - -
- - Elymus elongatus Probably Present Non-native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Fendler's cymopterus Cymopterus acaulis var. fendleri Present Native Uncommon
false solomon's seal Smilacina racemosa Probably Present Native - -
field sagewort Artemisia campestris var. scouleriana Unconfirmed Native - -
fringed sagebrush, fringed sagewort, prairie sagewort Artemisia frigida Present Native Uncommon
Filiform desert-dandelion Malacothrix glabrata Unconfirmed Native - -
Fendler's cryptantha, sanddune catseye, sanddune cryptantha Cryptantha fendleri Probably Present Native - -
flat-spine sheepburr, flatspine stickseed Lappula occidentalis var. cupulata Present Native Common
fringed gromwell, fringed puccoon, narrowleaf gromwell, narrowleaf pucoon, narrowleaf stoneseed, trumpet stoneseed Lithospermum incisum Present Native Uncommon
Fendler's rockcress Arabis holboellii var. fendleri Unconfirmed Native - -
False Flax Camelina microcarpa Present Non-native Uncommon
flaxweed tansymustard, flixweed, flixweed tansymustard, herb sophia, herb-sophia, pinnate tansymustard, tansymustard Descurainia sophia Present Non-native Uncommon
field pepperweed Lepidium campestre Not In Park Non-native - -
Flax-leaved plainsmustard Schoenocrambe linifolia Present Native Uncommon
Field Pennycress Thlaspi arvense Not In Park Non-native - -
Four-wing saltbush Atriplex canescens var. canescens Present Native Common
Five-horn smotherweed Bassia hyssopifolia Unconfirmed Non-native - -
Fremont's goosefoot Chenopodium fremontii var. fremontii Not In Park Native - -
Five-stamen tamarisk Tamarix chinensis Present Non-native Uncommon
Fendlerbush Fendlera rupicola Unconfirmed Native - -
field horsetail Equisetum arvense Unconfirmed Native - -
Fort Wingate milkvetch Astragalus wingatanus Present Native Uncommon
Field mint Mentha arvensis var. glabrata Unconfirmed Native - -
foothill deathcamas, sand-corn Zigadenus paniculatus Present Native Uncommon
Fendler's spurge Chamaesyce fendleri Present Native Uncommon
field rush Juncus tenuis Not In Park Native - -
Fluffgrass Erioneuron pulchellum Unconfirmed Native - -
fowl mannagrass Glyceria striata Present Native Uncommon
Foxtail muhly Muhlenbergia andina Probably Present Native - -
False buffalograss Munroa squarrosa Present Native Rare
Fowl Bluegrass Poa palustris Not In Park Native - -
Fendler's barberry Berberis fendleri Present Native Rare
Fremont's mahonia Mahonia fremontii Unconfirmed Native - -
FIELD-DODDER Cuscuta pentagona Probably Present Native - -
flatglobe dodder, flat-globe dodder Cuscuta umbellata Not In Park Native - -
False nightshade Chamaesaracha coronopus Present Native Uncommon
Fendler's ground-cherry Physalis hederifolia var. fendleri Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Graystem rabbitbrush Chrysothamnus nauseosus var. gnaphaloides Present Native Uncommon
Great Ragweed Ambrosia trifida Probably Present Non-native - -
Greene's rabbitbrush Chrysothamnus greenei Present Native Rare
Greenish rabbitbrush Chrysothamnus nauseosus var. consimilis Unconfirmed Native - -
Glabrate rabbitbrush Chrysothamnus nauseosus var. graveolens Present Native Uncommon
Green rabbitbrush Chrysothamnus viscidiflorus var. viscidiflorus Unconfirmed Native - -
Gray's cudweed, slender cudweed Gnaphalium exilifolium Unconfirmed Native - -
Gumweed aster Machaeranthera grindelioides var. grindelioides Probably Present Native - -
Gray horsebrush, Spineless horsebrush Tetradymia canescens Present Native Uncommon
Golden crownbeard Verbesina encelioides var. exauriculata Unconfirmed Native - -
gypsum phacelia, leafy scorpionweed Phacelia integrifolia Unconfirmed Native - -
Green Amaranth, Pigweed Amaranthus retroflexus Present Non-native Uncommon
Garden orach Atriplex hortensis Probably Present Non-native - -
Grand Valley desert trumpet Eriogonum inflatum var. fusiforme Unconfirmed Native - -
Greasewood Sarcobatus vermiculatus Present Native Common
Green ephedra Ephedra viridis var. viridis Present Native Common
Gunnison's gilia Ipomopsis gunnisonii Unconfirmed Native - -
great rushy milkvetch, rushy milkvetch Astragalus lonchocarpus Unconfirmed Native - -
Gravel milkvetch Astragalus sabulonum Unconfirmed Native - -
Gambel's oak Quercus gambelii var. gambelii Present Native Uncommon
Great Basin centaury Centaurium exaltatum Unconfirmed Native - -
Goodding willow Salix gooddingii Unconfirmed Native - -
Gooseberry-leaf globemallow Sphaeralcea grossulariifolia Unconfirmed Native - -
golden sedge, golden-fruit sedge Carex aurea Unconfirmed Native - -
Geyer's sedge [Elk sedge] Carex geyeri Probably Present Native - -
Galleta Hilaria jamesii Present Native Common
Giant dropseed Sporobolus giganteus Unconfirmed Native - -
Golden corydalis Corydalis aurea var. occidentalis Present Native Uncommon
golden currant Ribes aureum Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Hairy golden-aster Chrysopsis villosa var. villosa Present Native Rare
Hoary dusty-maiden Chaenactis douglasii Not In Park Native - -
hoary tansyaster Machaeranthera canescens var. canescens Present Native Uncommon
Hoary townsendia Townsendia incana Present Native Uncommon
Hurtleaf woodyaster Xylorhiza tortifolia var. imberbis Unconfirmed Native - -
Howell's nama Nama retrorsum Unconfirmed Native - -
Holboell's rockcress Arabis holboellii var. pinetorum Probably Present Native - -
Holboell's rockcress Arabis holboellii var. secunda Unconfirmed Native - -
Hare's Ear Mustard Conringia orientalis Unconfirmed Non-native - -
Hairy-pod pepperwort Lepidium lasiocarpum var. lasiocarpum Present Native Uncommon
Heart-leaf jewelflower Streptanthus cordatus Present Native Uncommon
Halberd-leaved Orach Atriplex prostrata Unconfirmed Native - -
Halogeton Halogeton glomeratus Probably Present Non-native - -
hairspine pricklypear Opuntia polyacantha var. polyacantha Present Native Common
heart's-delight, prairie snowball, snowball sand verbena, sweet sand verbena Abronia fragrans Present Native Uncommon
Hooker's wild buckwheat Eriogonum hookeri Unconfirmed Native - -
horsetail, smooth horsetail, smooth scouringrush, smooth scouring-rush Equisetum laevigatum Not In Park Native - -
Hayden's milkvetch Astragalus bisulcatus var. haydenianus Not In Park Native - -
Hopi milkvetch Astragalus fucatus Unconfirmed Native - -
horehound, white horehound Marrubium vulgare Present Non-native Uncommon
horse mint, miners lettuce, plains beebalm, pony beebalm, spotted beebalm Monarda pectinata Unconfirmed Native - -
horned spurge Euphorbia brachycera Not In Park Native - -
halfshrub sundrop, whitest evening primrose, whitest eveningprimrose, whitest evening-primrose, white-stem evening-primrose Oenothera albicaulis Present Native Uncommon
Hairy-throat evening-primrose Oenothera coronopifolia Unconfirmed Native - -
Hall's bluestem Andropogon gerardii var. chrysocomus Unconfirmed Native - -
hairy tridens Erioneuron pilosum Present Native Rare
horse-nettle Solanum carolinense Not In Park Non-native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Ives' phacelia Phacelia ivesiana Present Native Uncommon
Indian Mustard Brassica juncea Unconfirmed Non-native - -
intermediate pepperweed, medium pepperweed Lepidium virginicum var. medium Not In Park Native - -
Indianhemp Apocynum cannabinum Not In Park Native - -
Intermediate wheatgrass Elymus hispidus Present Non-native Uncommon
Indiangrass, yellow indian-grass Sorghastrum nutans Unconfirmed Native - -
Indian ricegrass Stipa hymenoides Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Juniper lomatium Lomatium juniperinum Not In Park Native - -
James' catseye, James' cryptantha Cryptantha cinerea var. jamesii Unconfirmed Native - -
Jones' pepperwort Lepidium montanum var. jonesii Present Native Common
James' buckwheat Eriogonum jamesii var. flavescens Present Native Rare
Jones' amsonia Amsonia jonesii Unconfirmed Native - -
Jointed goatgrass Aegilops cylindrica Probably Present Non-native - -
Japanese brome Bromus japonicus Present Non-native Uncommon
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
Kentucky bluegrass Poa pratensis Present Non-native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
- - Lomatium dissectum var. eatonii Not In Park Native - -
- - Lomatium triternatum ssp. platycarpum Present Native Uncommon
low everlasting, low pussytoes Antennaria dimorpha Not In Park Native - -
Louisiana wormwood Artemisia ludoviciana var. albula Present Native Common
Louisiana wormwood Artemisia ludoviciana var. latiloba Not In Park Native - -
Louisiana wormwood Artemisia ludoviciana var. ludoviciana Not In Park Native - -
Louisiana wormwood Artemisia ludoviciana var. mexicana Present Native Rare
Leafy aster Aster frondosus Unconfirmed Native - -
Longleaf brickellbush Brickellia longifolia Unconfirmed Native - -
Lanceleaf rabbitbrush Chrysothamnus viscidiflorus var. lanceolatus Not In Park Native - -
Limestone hawk's-beard Crepis intermedia Present Native Uncommon
Long-flower cryptanth Cryptantha longiflora Not In Park Native - -
Leafy fiddleleaf Nama densum var. parviflorum Unconfirmed Native - -
Long-beak fiddle-mustard Streptanthella longirostris Present Native Uncommon
Large pricklypear Opuntia phaeacantha var. major Probably Present Native - -
Long-flower snowberry Symphoricarpos longiflorus Unconfirmed Native - -
Longflower gilia Ipomopsis longiflora Unconfirmed Native - -
Long-leaf phlox Phlox longifolia Present Native Uncommon
Longstipe milkvetch Astragalus praelongus var. lonchopus Unconfirmed Native - -
Lambert's locoweed Oxytropis lambertii var. bigelovii Unconfirmed Native - -
Large-flowered breadroot Pediomelum megalanthum Unconfirmed Native - -
little redstem monkeyflower, red monkeyflower, redstem monkey-flower Mimulus rubellus Present Native Uncommon
Lavender-leaf sundrops Calylophus lavandulifolius Unconfirmed Native - -
Long-tube evening-primrose Oenothera caespitosa var. marginata Present Native Uncommon
Liddon sedge Carex petasata Not In Park Native - -
Longstyle rush Juncus longistylis Present Native Rare
Little BARLEY Hordeum pusillum Unconfirmed Native - -
little bluestem Schizachyrium scoparium Unconfirmed Native - -
Lance-leaf stonecrop Sedum lanceolatum Probably Present Native - -
Long-leaf ground-cherry Physalis longifolia Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Milfoil lomatium Lomatium grayi var. grayi Not In Park Native - -
Mohave brickellbush Brickellia oblongifolia var. linifolia Present Native Uncommon
musk thistle Carduus nutans Present Non-native Uncommon
Many-headed groundsel Senecio spartioides var. multicapitatus Not In Park Native - -
Missouri goldenrod, prairie goldenrod, Tolmie's goldenrod Solidago missouriensis Unconfirmed Native - -
Matted tiquilia Tiquilia latior Unconfirmed Native - -
Moab thelypody Thelypodium integrifolium var. gracilipes Probably Present Native - -
mat amaranth, prostrate amaranth, prostrate pigweed Amaranthus blitoides Probably Present Native - -
mound saltbush, silver saltbush Atriplex obovata Not In Park Native - -
Moab milkvetch Astragalus coltonii var. moabensis Present Native Rare
Moenkopi milkvetch Astragalus moencoppensis Unconfirmed Native - -
Moab lupine Lupinus argenteus var. moabensis Unconfirmed Native - -
Mountain rush Juncus ensifolius var. montanus Unconfirmed Native - -
meadow-fescue Festuca pratensis Probably Present Non-native - -
Muttongrass Poa fendleriana Present Native Common
Millet Setaria viridis Unconfirmed Non-native - -
Mesa dropseed Sporobolus flexuosus Unconfirmed Native - -
Mormon needlegrass Stipa arida Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Nevada onion Allium nevadense Unconfirmed Native - -
Narrowleaved yucca Yucca angustissima Present Native Uncommon
Northern bog orchid Habenaria hyperborea Unconfirmed Native - -
New Mexico thistle Cirsium neomexicanum var. neomexicanum Probably Present Native - -
Navajo fleabane Erigeron pumilus var. concinnus Present Native Uncommon
needle dogweed Thymophylla acerosa Unconfirmed Native - -
Newberry's twinpod Physaria newberryi Probably Present Native - -
Narrow-leaf goosefoot Chenopodium leptophyllum Present Native Uncommon
Nuttall's monolepis, Nuttall's povertyweed, Nuttall's poverty-weed, patata, patota Monolepis nuttalliana Unconfirmed Native - -
Narrow-leaf four-o'clock Mirabilis linearis var. linearis Probably Present Native - -
Nodding wild buckwheat Eriogonum cernuum var. cernuum Unconfirmed Native - -
Nelson's horsetail Equisetum X nelsonii Unconfirmed Native - -
Newberry's rattleweed Astragalus newberryi var. newberryi Not In Park Native - -
Northern sweetvetch Hedysarum boreale var. boreale Present Native Rare
Narrow-leaf dunebroom Parryella filifolia Unconfirmed Native - -
New Mexico locust Robinia neomexicana Not In Park Native - -
Natural Bridges penstemon Penstemon strictiformis Unconfirmed Native - -
narrowleaf plantain Plantago lanceolata Not In Park Non-native - -
narrowleaf globe mallow Sphaeralcea angustifolia Not In Park Native - -
Northern Willow Herb Epilobium ciliatum Present Native Uncommon
New Mexico muhly Muhlenbergia pauciflora Unconfirmed Native - -
Needle-and-thread Stipa comata var. comata Present Native Uncommon
New Mexico feathergrass Stipa neomexicana Unconfirmed Native - -
Nuttall's larkspur Delphinium nuttallianum Present Native Uncommon
Netleaf hackberry Celtis reticulata Present Native Uncommon
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Onion spring-parsley Cymopterus bulbosus Present Native Uncommon
Osterhout's cryptanth Cryptantha osterhoutii Present Native Uncommon
Ovalpurse Hutchinsia procumbens Unconfirmed Native - -
Oakleaf goosefoot Chenopodium glaucum var. salinum Present Native Rare
Orange milkweed Asclepias tuberosa var. interior Unconfirmed Native - -
Oats Avena fatua var. sativa Present Non-native Rare
- - Oryzopsis micrantha Probably Present Native - -
Old-witch Grass Panicum capillare Unconfirmed Native - -
Oregon-grape Mahonia repens Present Native Uncommon
oleaster, Russian olive, Russian-olive, Trebizond-date Elaeagnus angustifolia Unconfirmed Non-native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Parry's lomatium Lomatium parryi Unconfirmed Native - -
Pink funnel-lily Androstephium breviflorum Present Native Uncommon
Pacific aster Aster ascendens Unconfirmed Native - -
Pretty rabbitbrush Chrysothamnus pulchellus var. baileyi Not In Park Native - -
Pretty thistle Cirsium calcareum var. pulchellum Unconfirmed Native - -
Prairie sunflower Helianthus petiolaris ssp. fallax Present Native Uncommon
Poverty-weed Iva axillaris Unconfirmed Native - -
Prenanthella Prenanthella exigua Unconfirmed Native - -
Plateau yellow cryptanth Cryptantha flava Probably Present Native - -
Plateau cryptanth Cryptantha fulvocanescens Present Native Uncommon
Paradox cryptanth Cryptantha paradoxa Not In Park Native - -
Prairie pepperwort Lepidium densiflorum var. densiflorum Present Native Uncommon
Prairie pepperwort Lepidium densiflorum var. ramosum Unconfirmed Native - -
Prince's-plume Stanleya pinnata Present Native Uncommon
Pitseed goosefoot Chenopodium album var. berlandieri Present Native Uncommon
prickly Russian thistle, tumbleweed Salsola tragus Present Non-native Uncommon
Palmer's wild buckwheat Eriogonum palmerianum Present Native Uncommon
Purslane Portulaca oleracea Probably Present Non-native - -
prairie spiderwort, spiderwort Tradescantia occidentalis Probably Present Native - -
Prickly-phlox Leptodactylon pungens Present Native Uncommon
Pygmy-flower rock-jasmine Androsace septentrionalis Present Native Uncommon
Painted milkvetch Astragalus ceramicus var. ceramicus Probably Present Native - -
Pliant milkvetch Astragalus flexuosus var. flexuosus Not In Park Native - -
Patterson's milkvetch Astragalus pattersonii Unconfirmed Native - -
Preuss' milkvetch Astragalus preussii var. latus Unconfirmed Native - -
Pallid milkweed Asclepias cryptoceras var. cryptoceras Present Native Rare
Purple sage Poliomintha incana Not In Park Native - -
Palmer's penstemon Penstemon palmeri var. eglandulosus Probably Present Native - -
Paria evening-primrose Oenothera caespitosa var. navajoensis Unconfirmed Native - -
Pale evening-primrose Oenothera pallida var. pallida Probably Present Native - -
Pale evening-primrose Oenothera pallida var. trichocalyx Not In Park Native - -
Parish spikerush, Parish's spikerush Eleocharis parishii Unconfirmed Native - -
purple 3-awn, purple threeawn, purple three-awn, red threeawn Aristida purpurea Present Native Uncommon
purple love grass, purple lovegrass, spreading lovegrass, tufted lovegrass Eragrostis pectinacea Unconfirmed Native - -
prairie wedgegrass Sphenopholis obtusata Unconfirmed Native - -
poverty dropseed Sporobolus vaginiflorus Not In Park Non-native - -
Pale larkspur Delphinium andersonii var. scaposum Present Native Uncommon
Pinyon dwarf-mistletoe Arceuthobium divaricatum Present Native Uncommon
Poison Ivy Toxicodendron rydbergii Probably Present Native - -
pale desert-thorn, pale wolfberry Lycium pallidum Present Native Common
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Rock spring-parsley Cymopterus terebinthinus var. petraeus Unconfirmed Native - -
Rio Grande seepwillow Baccharis salicina Unconfirmed Native - -
Rough brickellbush Brickellia microphylla var. scabra Present Native Uncommon
Russian knapweed Centaurea repens Present Non-native Uncommon
Rose-heath Chaetopappa ericoides Present Native Common
Rush rabbitbrush Chrysothamnus nauseosus var. junceus Probably Present Native - -
Rothrock's thistle Cirsium rothrockii Unconfirmed Native - -
Rydberg's gumweed Grindelia aphanactis Unconfirmed Native - -
Rusby's goldenbush Haplopappus rusbyi Unconfirmed Native - -
rush skeletonplant, rush skeleton-plant, rush skeletonweed, skeletonplant, skeletonweed Lygodesmia juncea Not In Park Native - -
Rock-goldenrod Petradoria pumila var. pumila Present Native Uncommon
Resinbush Vanclevea stylosa Unconfirmed Native - -
Rough mule's-ears Wyethia scabra Not In Park Native - -
Recurved cryptanth Cryptantha recurvata Unconfirmed Native - -
Rufous-spine prickly-pear Opuntia polyacantha var. rufispina Unconfirmed Native - -
Rimrock wild buckwheat Eriogonum corymbosum var. orbiculatum Unconfirmed Native - -
Redroot wild buckwheat Eriogonum racemosum var. racemosum Present Native Uncommon
Rimrock milkvetch Astragalus desperatus var. desperatus Probably Present Native - -
Rocky Mountain milkvetch Astragalus scopulorum Present Native Uncommon
Rusty lupine Lupinus pusillus var. intermontanus Unconfirmed Native - -
rush peteria Peteria scoparia Present Native Rare
Rush scurfpea Psoralidium junceum Unconfirmed Native - -
red clover Trifolium pratense Probably Present Non-native - -
rosita Centaurium calycosum Unconfirmed Native - -
red bluet Houstonia rubra Unconfirmed Native - -
Rocky Mountain beardtongue, Rocky Mountain penstemon Penstemon strictus Not In Park Native - -
ribseed sandmat, rib-seed sandmat, ridgeseed spurge Chamaesyce glyptosperma Probably Present Native - -
Ross' sedge Carex rossii Present Native Uncommon
Redtop Agrostis stolonifera Present Non-native Uncommon
red brome Bromus rubens Present Non-native Uncommon
Rabbit barley Hordeum murinum Present Non-native Uncommon
rough bluegrass Poa trivialis Not In Park Non-native - -
rabbit-foot grass Polypogon monspeliensis Present Non-native Uncommon
Rye Secale cereale Not In Park Non-native - -
Roundleaf buffaloberry Shepherdia rotundifolia Not In Park Native - -
Rock spiraea Petrophyton caespitosum Unconfirmed Native - -
 Name(s)  Scientific Name  Occurrence  Nativeness  Abundance
Showy goldeneye Viguiera multiflora var. multiflora Present Native Uncommon
Sticky spring-parsley Cymopterus newberryi Probably Present Native - -
San Juan onion Allium macropetalum Unconfirmed Native - -
Starry false Solomon's-seal Smilacina stellata Unconfirmed Native - -
spotted coral-root Corallorhiza maculata Probably Present Native - -
smallleaf pussytoes Antennaria parvifolia Probably Present Native - -
sand sagebrush, sandhill sage, silvery wormwood Artemisia filifolia Probably Present Native - -
spotted knapweed Centaurea maculosa Unconfirmed Non-native - -
Stevia dusty-maiden Chaenactis stevioides Present Native Uncommon
Spear-leaf rabbitbrush Chrysothamnus linifolius Unconfirmed Native - -
Sand rabbitbrush Chrysothamnus nauseosus var. arenarius Not In Park Native - -
Slenderleaf rabbitbrush Chrysothamnus viscidiflorus var. stenophyllus Present Native Common
Spreading daisy Erigeron divergens var. divergens Present Native Uncommon
slender gaillardia Gaillardia pinnatifida Present Native Uncommon
Spindly goldenbush Haplopappus scopulorum var. hirtellus Unconfirmed Native - -
Sand sunflower Helianthus anomalus Unconfirmed Native - -
Sowthistle desert-dandelion Malacothrix sonchoides Present Native Uncommon
Spiny-leaved Sow Thistle Sonchus asper Not In Park Non-native - -
Slender wirelettuce Stephanomeria tenuifolia var. tenuifolia Present Native Rare
Shortspine horsebrush Tetradymia spinosa Present Native Uncommon
Scapose greenthread Thelesperma subnudum var. subnudum Unconfirmed Native - -
Scale glandweed Thymophylla pentachaeta var. belenidium Unconfirmed Native - -
San Juan cryptanth Cryptantha cinerea var. pustulosa Unconfirmed Native - -
Slender cryptanth Cryptantha gracilis Present Native Rare
Slender cryptanth Cryptantha tenuis Not In Park Native - -
Southwestern stoneseed Lithospermum multiflorum Not In Park Native - -
Spindle-rooted bluebell Mertensia fusiformis Present Native Rare
Selby's rockcress Arabis selbyi Unconfirmed Native - -
Sand dune wallflower Erysimum asperum var. purshii Not In Park Native - -
shy wallflower, smallflower wallflower Erysimum inconspicuum Not In Park Native - -
St. George pepperwort Lepidium lasiocarpum var. georginum Unconfirmed Native - -
Sharp-leaf twinpod Physaria acutifolia var. acutifolia Present Native Uncommon
silvery bladderpod Physaria ludoviciana Unconfirmed Native - -
Smoothleaf prince's-plume Stanleya integrifolia Unconfirmed Native - -
Sea purslane Sesuvium verrucosum Unconfirmed Native - -
Shadscale Atriplex confertifolia Present Native Common
Summer-cypress Bassia scoparia Present Non-native Uncommon
Silvery goosefoot Chenopodium fremontii var. incanum Present Native Uncommon
Spiny hopsage Grayia spinosa Present Native Uncommon
Slenderspine pricklypear Opuntia polyacantha var. trichophora Unconfirmed Native - -
Snowball cactus Pediocactus simpsonii Unconfirmed Native - -
Small-flower fishhook cactus Sclerocactus whipplei var. roseus Present Native Uncommon
Sleepy Catchfly Silene antirrhina Present Native Uncommon
Sausageleaf talinum Talinum brevifolium Unconfirmed Native - -
Showy four-o'clock Mirabilis multiflora Present Native Uncommon
sandpuffs, smallflower sand verbena, small-flower sandpuffs Tripterocalyx micranthus Unconfirmed Native - -
Spreading wild buckwheat Eriogonum divaricatum Probably Present Native - -
San Juan wild buckwheat Eriogonum leptocladon var. ramosissimum Unconfirmed Native - -
Slender wild buckwheat Eriogonum microthecum var. simpsonii Present Native Common
smooth buckwheat Eriogonum salsuginosum Unconfirmed Native - -
Shockley's buckwheat, Shockley's wild buckwheat Eriogonum shockleyi Unconfirmed Native - -
Sulfur wild buckwheat Eriogonum umbellatum var. umbellatum Unconfirmed Native - -
Sawatch knotweed Polygonum douglasii var. johnstonii Not In Park Native - -
silkcotton purslane, silk-cotton purslane, sinkerleaf purslane Portulaca halimoides Present Native Rare
Spiny greasebush Glossopetalon spinescens var. meionandrum Not In Park Native - -
Small-leaved greasebush Glossopetalon spinescens var. microphyllum Present Native Rare
Spreading eriastrum Eriastrum diffusum Present Native Uncommon
San Juan gilia Gilia haydenii Unconfirmed Native - -
Shy gilia Gilia inconspicua Present Native Uncommon
Scarlet gilia Ipomopsis aggregata var. aggregata Not In Park Native - -
Spreading gilia Ipomopsis polycladon Present Native Uncommon
San Rafael gilia Ipomopsis roseata Unconfirmed Native - -
Slender phlox Microsteris gracilis var. humilior Probably Present Native - -
Straggling milkvetch Astragalus lentiginosus var. palans Unconfirmed Native - -
Small-flowered milkvetch Astragalus nuttallianus var. micranthiformis Present Native Common
Silvery lupine Lupinus argenteus var. argenteus Not In Park Native - -
Shortstem lupine Lupinus brevicaulis Unconfirmed Native - -
Silverleaf lupine Lupinus caudatus var. argophyllus Unconfirmed Native - -
Sand lupine Lupinus polyphyllus var. ammophilus Present Native Rare
Slenderleaf scurfpea Psoralidium lanceolatum var. stenophyllum Unconfirmed Native - -
Silvery sophora Sophora stenophylla Unconfirmed Native - -
showy milkweed Asclepias speciosa Not In Park Native - -
Singleleaf ash Fraxinus anomala Present Native Uncommon
Shortest penstemon Penstemon breviculus Present Native Rare
Siler's penstemon Penstemon linarioides var. sileri Not In Park Native - -
Sinuous mariposa Calochortus flexuosus Present Native Uncommon
sego lily, sego-lily Calochortus nuttallii Present Native Uncommon
Sand lily Eremocrinum albomarginatum Present Native Uncommon
southern flax Linum australe Unconfirmed Native - -
Slenderleaf globemallow Sphaeralcea leptophylla Present Native Rare
Small-leaf globemallow Sphaeralcea parvifolia Present Native Uncommon
scarlet beeblossom, scarlet gaura, Scarlet guara Gaura coccinea Unconfirmed Native - -
Small-flowered gaura Gaura parviflora Unconfirmed Native - -
sixweeks grama Bouteloua barbata Unconfirmed Native - -
sideoats grama Bouteloua curtipendula Not In Park Native - -
smooth brome Bromus inermis var. inermis Present Non-native Uncommon
Salina wildrye Elymus salinus Present Native Uncommon
Six-weeks fescue Festuca octoflora Present Native Uncommon
Squirrel-tail Grass Hordeum jubatum Present Native Uncommon
sixweeks muhly Muhlenbergia depauperata Unconfirmed Native - -