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| scientific name | common name(s) | image gallery |
| Abies concolor | Balsam fir Colorado fir Concolor fir Oyamel de California Silver fir White balsam White fir | |
| Abies lasiocarpa | Subalpine fir | |
| Acer glabrum | Rocky Mountain maple | |
| Acer grandidentatum | Bigtooth maple Big-toothed maple Canyon maple | |
| Achnatherum hymenoides | Indian ricegrass Indian Millet Sandgrass | |
| Achillea millefolium | Common yarrow Yarrow Milfoil Western yarrow | |
| Acer negundo | Ash-leaf maple Ash-leaved maple Box elder Boxelder Fresno de guajuco | |
| Actaea rubra | Red baneberry | |
| Alnus incana | Gray alder Speckled alder | |
| Amelanchier alnifolia | Saskatoon serviceberry Western serviceberry Juneberry | |
| Amorpha fruticosa | Indigo bush False indigo bush False indigo Desert false indigo | |
| Andropogon gerardii | Big bluestem Turkeyfoot | |
| Andropogon hallii | Sand bluestem | |
| Anaphalis margaritacea | Western pearly everlasting Pearly-everlasting | |
| Aquilegia caerulea | Colorado blue columbine Rocky Mountain columbine | |
| Aquilegia flavescens | Yellow mountain columbine Yellow columbine Golden columbine | |
| Aquilegia jonesii | Jones' columbine Blue limestone columbine | |
| Artemisia cana | Silver sagebrush Coaltown sagebrush Dwarf sagebrush Hoary sagebrush Silvery sagebrush | |
| Artemisia filifolia | Sand sagebrush Silver sagebrush Silvery wormwood Sand sage | |
| Artemisia frigida | Prairie sagewort Prairie sagebrush Fringed sage Pasture sage | |
| Artemisia tridentata | Big sagebrush Great Basin sagebrush | |
| Arctostaphylos uva-ursi | Kinnikinnick Red bearberry Kinnikinnik | |
| Asclepias incarnata | Swamp milkweed Pink Milkweed | |
| Atriplex canescens | Chamiso Four-wing saltbush Fourwing saltbush Wingscale | |
| Atriplex confertifolia | Shadscale Spiny saltbush Shadscale saltbush Hop sage | |
| Balsamorhiza sagittata | Arrowleaf balsamroot Arrow-leaf balsamroot | |
| Betula occidentalis | Mountain birch Water birch | |
| Betula papyrifera | Paper birch Canoe birch White birch | |
| Bouteloua curtipendula | Sideoats grama | |
| Bouteloua dactyloides | Buffalograss Buffalo grass | |
| Bouteloua gracilis | Blue grama | |
| Caltha leptosepala | Elkslip White marsh marigold White marsh-marigold | |
| Campanula uniflora | Arctic bellflower | |
| Cercocarpus ledifolius | Curl-leaf mountain mahogany Curl-leaf mountain-mahogany | |
| Cercocarpus montanus | Alderleaf mountain mahogany Alder-leaf mountain-mahogany Mountain mahogany Silverleaf mountain mahogany | |
| Celtis occidentalis | Common hackberry Nettle tree | |
| Ceanothus velutinus | Snowbrush Snowbrush ceanothus Tobacco-brush Mountain balm Buckbush | |
| Chamerion angustifolium ssp. angustifolium | Fireweed Narrow-leaf fireweed Willow herb | |
| Cleome serrulata | Rocky Mountain beeplant Rocky mountain bee plant Waa Skunk weed | |
| Cornus sericea ssp. sericea | Redosier dogwood Red Osier Dogwood | |
| Dasiphora fruticosa ssp. floribunda | Shrubby cinquefoil Golden-hardhack | |
| Dalea purpurea var. purpurea | Purple prairie clover Violet prairie clover | |
| Delphinium barbeyi | Subalpine larkspur | |
| Delphinium nuttallianum | Delphinium Two-lobe larkspur Twolobe larkspur | |
| Ericameria nauseosa ssp. nauseosa var. nauseosa | Rabbitbrush Rubber rabbitbrush | |
| Erigeron speciosus | Aspen fleabane Showy fleabane | |
| Fendlera rupicola | Cliff fendlerbush Cliff fendlerbush. False mock orange | |
| Festuca rubra | Red fescue | |
| Fraxinus pennsylvanica | Green ash Red ash | |
| Gaillardia aristata | Common gaillardia Great blanketflower Blanketflower Brown-eyed susan | |
| Gutierrezia sarothrae | Broom snakeweed Kindlingweed Matchbrush Texas snakeweed Broomweed Turpentine weed | |
| Juniperus communis | Common juniper | |
| Juniperus horizontalis | Creeping juniper Creeping savin | |
| Juniperus scopulorum | Rocky Mountain juniper Rocky Mountain red cedar | |
| Kalmia microphylla | Alpine laurel | |
| Krascheninnikovia lanata | Winterfat | |
| Linum kingii | King's flax | |
| Liatris punctata | Dotted blazing star Dotted gayfeather | |
| Lonicera involucrata | Twinberry honeysuckle Four-line honeysuckle Black twinberry Bear berry honeysuckle | |
| Mahonia repens | Creeping barberry Creeping Oregon-grape | |
| Machaeranthera tanacetifolia | Tanseyleaf tansyaster Tahoka Daisy Tansy Aster | |
| Oenothera caespitosa | Tufted evening primrose Gumbo evening primrose Gumbo lily Fragrant evening primrose | |
| Oenothera nuttallii | Nuttall's evening-primrose | |
| Panicum virgatum | Switchgrass Wand panic grass | |
| Penstemon angustifolius | Broad-beard beardtongue Broadbeard beardtongue Whorled penstemon | |
| Penstemon deustus | Hot-rock beardtongue Hot-rock penstemon Scabland penstemon | |
| Penstemon strictus | Rocky Mountain penstemon Rocky Mountain beardtongue | |
| Physocarpus opulifolius | Atlantic ninebark Common ninebark | |
| Pinus contorta | Beach pine Lodgepole pine | |
| Pinus edulis | Colorado pinyon pine Pinyon pine Two-needle pine Colorado pinyon Pinyon | |
| Picea engelmannii | Engelmann spruce | |
| Pinus flexilis | Limber pine | |
| Pinus ponderosa | Ponderosa pine | |
| Picea pungens | Blue spruce Colorado spruce | |
| Populus angustifolia | Narrow-leaf cottonwood Narrowleaf cottonwood | |
| Populus deltoides | Eastern cottonwood Alamo Carolina poplar Necklace Poplar | |
| Populus tremuloides | Quaking aspen Aspen | |
| Prunus americana | American plum Wild plum | |
| Prunus virginiana | Chokecherry Common chokecherry Choke cherry | |
| Pulsatilla patens | Eastern pasqueflower American Pasqueflower | |
| Purshia tridentata | Antelope bitterbrush Bitterbrush Antelope brush | |
| Quercus gambelii | Gambel oak Rocky Mountain white oak | |
| Ranunculus cardiophyllus | Heart-leaf buttercup Heartleaf buttercup | |
| Ratibida columnifera | Mexican hat Prairie coneflower Upright prairie coneflower Red-spike mexican-hat Long-headed coneflower Thimbleflower | |
| Rhus glabra | Smooth sumac | |
| Rhus trilobata | Skunkbush sumac Scented sumac Ill-scented sumac Squawbush Basketbush Skunkbush | |
| Rudbeckia hirta | Black-eyed Susan Common black-eyed Susan Brown-eyed Susan | |
| Rudbeckia laciniata | Cutleaf coneflower Green-head coneflower Cut-leaf coneflower | |
| Rubus parviflorus | Thimbleberry Western thimble-berry | |
| Sambucus nigra ssp. canadensis | Common elderberry Black elder Mexican elderberry Common elder Elderberry Tapiro Sauco | |
| Sambucus racemosa | Red elderberry | |
| Schizachyrium scoparium | Little bluestem | |
| Shepherdia argentea | Silver buffaloberry Buffaloberry | |
| Sorghastrum nutans | Indiangrass Yellow indian grass | |
| Sorbus scopulina | Cascade mountain-ash Greene's mountain ash Western mountain-ash | |
| Viburnum opulus | European cranberrybush | |
| Yucca baccata | Banana yucca Blue yucca Fleshy-fruited yucca Datil | |
| Yucca glauca | Soapweed yucca Narrowleaf yucca Plains yucca Beargrass | |
| scientific name | common name(s) | image gallery |