A through K
A | B | C | D | E | F | G | H | I | J | K
Abies lasiocarpa...............subalpine fir
Abronia fragrans...............snowball sand verbena
Acer glabrum...............Rocky Mountain maple
Acer negundo...............boxelder maple
Achillea millefolium...............common yarrow
Aconitum columbianum...............Columbian monkshood
Acroptilon repens...............Russian knapweed
Actaea rubra...............red baneberry
Adiantum capillus-veneris...............common maidenhair
Aegilops cylindrica...............jointed goatgrass
Agoseris aurantiaca...............orange agoseris
Agoseris glauca...............pale agoseris
Agropyron cristatum...............crested wheatgrass
Agropyron pseudorepens
Agrostis exarata...............spike bentgrass
Agrostis scabra...............rough bentgrass
Agrostis stolonifera...............creeping bentgrass
Alisma triviale...............northern water plantain
Allium acuminatum...............tapertip onion
Allium cernuum...............nodding onion
Allium geyeri...............Geyer's onion
Allium macropetalum...............largeflower wild onion
Allium textile...............textile onion
Alnus incana...............thinleaf alder
Alopecurus aequalis...............shortawn foxtail
Alopecurus pratensis...............meadow foxtail
Alyssum alyssoides...............pale madwort
Alyssum parviflorum...............European madwort
Amaranthus blitoides...............mat amaranth
Amaranthus retroflexus...............redroot amaranth
Ambrosia acanthicarpa...............flatspine burr ragweed
Ambrosia artemisiifolia...............annual ragweed
Amelanchier alnifolia...............Saskatoon serviceberry
Amelanchier utahensis...............Utah serviceberry
Amsinckia lycopsoides...............tarweed fiddleneck
Anaphalis margaritacea...............western pearly everlasting
Andropogon scoparius
Androsace occidentalis...............western rockjasmine
Androsace septentrionalis...............pygmyflower rockjasmine
Androstephium breviflorum...............pink funnellily
Anemone multifida...............red windflower
Angelica grayi...............Gray's angelica
Angelica pinnata...............smallleaf angelica
Antennaria corymbosa...............flattop pussytoes
Antennaria dimorpha...............low pussytoes
Antennaria microphylla...............littleleaf pussytoes
Antennaria parvifolia...............smallleaf pussytoes
Antennaria rosea...............rosy pussytoes
Antennaria rosulata...............Kaibab pussytoes
Antennaria umbrinella...............umber pussytoes
Apocynum androsaemifolium...............spreading dogbane
Apocynum cannabinum...............Indian hemp
Aquilegia coerulea...............Colorado blue columbine
Aquilegia elegantula...............western red columbine
Aquilegia micrantha...............Mancos columbine
Arabis demissa...............Simple rockcress
Arabis divaricarpa...............spreadingpod rockcress
Arabis drummondii...............Drummond's rockcress
Arabis fendleri...............Fendler's rockcress
Arabis glabra...............tower rockcress
Arabis gunnisoniana...............Gunnison's rockcress
Arabis hirsuta...............creamflower rockcress
Arabis holboellii...............second rockcress
Arabis lignifera...............desert rockcress
Arabis perennans...............perennial rockcress
Arabis pulchra...............desert rockcress
Arabis selbyi...............Selby's rockcress
Arctium lappa...............greater burrdock
Arctium minus...............lesser burrdock
Arctostaphylos patula
Arctostaphylos uva-ursi...............kinnikinnick
Arenaria conjesta
Arenaria eastwoodiae
Arenaria fendleri...............Fendler's sandwort
Arenaria kingii...............Uinta sandwort
Arenaria lanuginosa...............spreading sandwort
Argemone hispida...............rough pricklypoppy
Aristida fendleriana...............Fendler threeawn
Aristida purpurea...............purple threeawn
Arnica cordifolia...............heartleaf arnica
Arnica mollis...............hairy arnica
Arnica rydbergii...............Rydberg's arnica
Arrhenatherum elatius...............tall oatgrass
Artemisia biennis...............biennial wormwood
Artemisia bigelovii...............Bigelow's sagebrush
Artemisia campestris...............field wormwood
Artemisia cana...............silver sagebrush
Artemisia carruthii...............Carruth's sagewort
Artemisia dracunculus...............wormwood
Artemisia filifolia...............sand sagebrush
Artemisia frigida...............fringed sagewort
Artemisia ludoviciana...............foothill sagewort
Artemisia nova...............black sagebrush
Artemisia pygmaea...............pygmy sagebrush
Artemisia scopulorum...............alpine sagebrush
Artemisia spinescens...............bud sagebrush
Artemisia tridentata...............big sagebrush
Asclepias asperula...............spider milkweed
Asclepias cryptoceras...............pallid milkweed
Asclepias macrosperma...............largeseed milkweed
Asclepias speciosa...............showy milkweed
Asclepias subverticillata...............whorled milkweed
Asclepias tuberosa...............butterfly milkweed
Asparagus officinalis...............garden asparagus
Aster ascendens...............Chile aster
Aster campestris...............western meadow aster
Aster falcatus...............cluster aster
Aster foliaceus...............alpine leafybract aster
Aster glaucodes...............gray aster
Aster laevis...............Geyer's smooth aster
Aster lanceolatus...............Siskiyou aster
Aster occidentalis...............western aster
Astragalus agrestis...............purple milkvetch
Astragalus alpinus...............alpine milkvetch
Astragalus amphioxys...............Aladdin's slippers
Astragalus asclepiadoides...............milkweed milkvetch
Astragalus bisulcatus...............twogrooved milkvetch
Astragalus calycosus...............Torrey's milk-vetch
Astragalus canadensis...............Canadian milkvetch
Astragalus chamaeleuce...............cicada milkvetch
Astragalus coltonii...............Moab milkvetch
Astragalus desperatus...............rimrock milkvetch
Astragalus eastwoodiae...............Eastwood's milkvetch
Astragalus eucosmus...............elegant milkvetch
Astragalus flavus...............yellow milkvetch
Astragalus flexuosus...............flexile milkvetch
Astragalus gracilis...............slender milkvetch
Astragalus kentrophyta...............spiny milkvetch
Astragalus lentiginosus...............speckledpod milkvetch
Astragalus linifolius...............Grand Junction milkvetch
Astragalus lonchocarpus...............rushy milkvetch
Astragalus miser...............timber milkvetch
Astragalus missouriensis...............Missouri milkvetch
Astragalus mollissimus...............Thompson's woolly milkvetch
Astragalus naturitensis...............Naturita milkvetch
Astragalus nuttallianus...............turkeypeas
Astragalus oophorus...............egg milkvetch
Astragalus pattersonii...............Patterson's milkvetch
Astragalus piscator...............Fisher milkvetch
Astragalus praelongus...............stinking milkvetch
Astragalus purshii...............San Rafael milkvetch
Astragalus scopulorum...............Rocky Mountain milkvetch
Astragalus spatulatus...............tufted milkvetch
Astragalus wetherillii...............Wetherill's milkvetch
Astragalus wingatanus...............Fort Wingate milkvetch
Atriplex argentea...............silverscale saltbush
Atriplex canescens...............fourwing saltbush
Atriplex confertifolia...............shadscale saltbush
Atriplex corrugata...............mat saltbush
Atriplex gardneri...............Gardner's saltbush
Atriplex graciliflora...............slenderflower saltbush
Atriplex hortensis...............garden orache
Atriplex obovata...............mound saltbush
Atriplex powellii...............Powell's saltweed
Avena sativa...............common oat
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Baccharis salicina...............Great Plains falsewillow
Balsamorhiza sagittata...............arrowleaf balsamroot
Barbarea orthoceras...............American yellowrocket
Barbarea vulgaris...............garden yellowrocket
Bassia hyssopifolia...............fivehorn smotherweed
Beckmannia syzigachne...............American sloughgrass
Berberis fendleri...............Colorado barberry
Besseya alpina...............alpine besseya
Besseya plantaginea...............White River coraldrops
Besseya ritteriana...............Ritter's coraldrops
Betula occidentalis...............water birch
Bidens frondosa...............devil's beggartick
Blepharoneuron tricholepis...............pine dropseed
Bouteloua curtipendula...............sideoats grama
Bouteloua gracilis...............blue grama
Brickellia californica...............California brickell bush
Brickellia eupatorioides...............false boneset
Brickellia grandiflora...............tasselflower brickell bush
Brickellia longifolia...............longleaf brickell bush
Brickellia microphylla...............rough brickell bush
Brickellia oblongifolia...............Mojave brickell bush
Bromus anomalus...............nodding brome
Bromus canadensis...............Canadian brome
Bromus carinatus...............California brome
Bromus inermis...............smooth brome
Bromus japonicus...............Japanese brome
Bromus marginatus...............mountain brome
Bromus mollis
Bromus polyanthus
Bromus tectorum...............cheatgrass
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Calamagrostis canadensis...............bluejoint
Calamagrostis inexpansa
Calamagrostis stricta...............slimstem reedgrass
Calochortus flexuosus...............winding Mariposa lily
Calochortus gunnisonii...............Gunnison's Mariposa lily
Calochortus nuttallii...............sego lily
Caltha leptosepala...............white marshmarigold
Calylophus lavandulifolius...............lavenderleaf sundrops
Calypso bulbosa...............fairyslipper orchid
Camelina microcarpa...............littlepod falseflax
Camissonia eastwoodiae...............Grand Junction camissonia
Camissonia scapoidea...............barestem eveningprimrose
Campanula rotundifolia...............bluebell bellflower
Capsella bursa-pastoris...............shepherd's purse
Cardamine cordifolia...............heartleaf bittercress
Cardaria draba...............pepperweed whitetop
Cardaria draba...............heartpod hoarycress
Cardaria pubescens...............hairy whitetop
Carduus nutans...............nodding plumeless thistle
Carex albonigra...............blackandwhite sedge
Carex aquatilis...............water sedge
Carex atherodes...............slough sedge
Carex atrosquama...............lesser blackscale sedge
Carex aurea...............golden sedge
Carex bella...............showy sedge
Carex canescens...............silvery sedge
Carex douglasii...............Douglas' sedge
Carex ebenea...............ebony sedge
Carex egglestonii...............Eggleston's sedge
Carex elynoides...............blackroot sedge
Carex emoryi...............Emory's sedge
Carex filifolia...............threadleaf sedge
Carex foenea...............dryspike sedge
Carex geyeri...............elk sedge
Carex haydeniana...............cloud sedge
Carex hystericina...............bottlebrush sedge
Carex lanuginosa...............woolly sedge
Carex lenticularis...............Kellogg sedge
Carex microptera...............smallwing sedge
Carex nebrascensis...............Nebraska sedge
Carex nigricans...............black alpine sedge
Carex norvegica...............Norway sedge
Carex nova...............black sedge
Carex obtusata...............obtuse sedge
Carex occidentalis...............western sedge
Carex perglobosa...............globe sedge
Carex petasata...............Liddon sedge
Carex praegracilis...............clustered field sedge
Carex raynoldsii...............Raynolds' sedge
Carex rossii...............Ross' sedge
Carex vesicaria...............blister sedge
Carex viridula...............little green sedge
Castilleja angustifolia...............northwestern Indian paintbrush
Castilleja exilis
Castilleja haydenii...............Hayden's Indian paintbrush
Castilleja linariifolia...............Wyoming Indian paintbrush
Castilleja miniata...............scarlet Indian paintbrush
Castilleja occidentalis...............western Indian paintbrush
Castilleja rhexiifolia...............splitleaf Indian paintbrush
Castilleja scabrida...............rough Indian paintbrush
Castilleja sulphurea...............sulphur Indian paintbrush
Ceanothus fendleri...............Fendler's ceanothus
Celtis laevigata...............netleaf hackberry
Centaurea biebersteinii...............spotted knapweed
Centaurea diffusa...............white knapweed
Centaurea repens...............Russian knapweed
Cerastium arvense...............field chickweed
Cerastium beeringianum...............Earl's chickweed
Cerastium fontanum...............common chickweed
Ceratocephala testiculata...............curveseed butterwort
Cercocarpus intricatus...............littleleaf mountain mahogany
Cercocarpus ledifolius...............curlleaf mountain mahogany
Cercocarpus montanus...............true mountain mahogany
Chaenactis douglasii...............Douglas' dustymaiden
Chaetopappa ericoides...............rose heath
Chamaechaenactis scaposa...............fullstem
Cheilanthes feei...............slender lipfern
Chenopodium album...............lambsquarters
Chenopodium atrovirens...............pinyon goosefoot
Chenopodium berlandieri...............pitseed goosefoot
Chenopodium desiccatum...............aridland goosefoot
Chenopodium fremontii...............Fremont's goosefoot
Chenopodium glaucum...............oakleaf goosefoot
Chenopodium incanum...............mealy goosefoot
Chenopodium leptophyllum...............narrowleaf goosefoot
Chenopodium watsonii...............Watson's goosefoot
Chorispora tenella...............crossflower
Chrysothamnus depressus...............longflower rabbitbrush
Chrysothamnus greenei...............Greene's rabbitbrush
Chrysothamnus linifolius...............spearleaf rabbitbrush
Chrysothamnus nauseosus...............rubber rabbitbrush
Chrysothamnus parryi...............Parry's rabbitbrush
Chrysothamnus vaseyi...............Vasey's rabbitbrush
Chrysothamnus viscidiflorus...............low rabbitbrush
Cichorium intybus...............chicory
Cicuta douglasii...............western water hemlock
Cirsium arvense...............Canadian thistle
Cirsium calcareum...............Cainville thistle
Cirsium canescens...............prairie thistle
Cirsium neomexicanum...............New Mexico thistle
Cirsium parryi...............Parry's thistle
Cirsium scopulorum...............mountain thistle
Cirsium tioganum...............Colorado thistle
Cirsium undulatum...............Tracy's thistle
Cirsium vulgare...............bull thistle
Claytonia lanceolata...............lanceleaf springbeauty
Claytonia megarhiza...............alpine springbeauty
Clematis columbiana...............rock clematis
Clematis hirsutissima...............hairy clematis
Clematis ligusticifolia...............western white clematis
Cleome lutea...............yellow spiderflower
Cleome serrulata...............Rocky Mountain beeplant
Cleomella palmeriana...............Rocky Mountain stickweed
Coleogyne ramosissima...............blackbrush
Collinsia parviflora...............smallflower blue eyed Mary
Collomia linearis...............narrowleaf mountaintrumpet
Comandra umbellata...............pale bastard toadflax
Conioselinum scopulorum...............Rocky Mountain hemlockparsley
Convolvulus arvensis...............field bindweed
Conyza canadensis...............Canadian horseweed
Corallorrhiza maculata...............summer coralroot
Corallorrhiza striata...............hooded coralroot
Cordylanthus kingii
Cordylanthus ramosus...............bushy bird's beak
Cordylanthus wrightii...............Wright's bird's beak
Cornus sericea...............redosier dogwood
Corydalis aurea...............scrambled eggs
Crataegus chrysocarpa...............fireberry hawthorn
Crataegus erythropoda...............cerro hawthorn
Crataegus rivularis...............river hawthorn
Crepis intermedia...............limestone hawksbeard
Crepis modocensis...............Modoc hawksbeard
Cryptantha bakeri...............Baker's catseye
Cryptantha crassisepala...............thicksepal catseye
Cryptantha elata...............cliffdweller's catseye
Cryptantha flava...............Brenda's yellow catseye
Cryptantha flavoculata...............roughseed catseye
Cryptantha fulvocanescens...............tawny catseye
Cryptantha gracilis...............narrowstem catseye
Cryptantha longiflora...............longflower catseye
Cryptantha minima...............little catseye
Cryptantha paradoxa...............handsome catseye
Cryptantha pterocarya...............wingnut catseye
Cryptantha recurvata...............curvenut catseye
Cryptogramma acrostichoides...............American rockbrake
Cuscuta indecora...............bigseed dodder
Cymopterus acaulis...............plains springparsley
Cymopterus bulbosus...............bulbous springparsley
Cymopterus montanus...............mountain springparsley
Cymopterus purpureus...............purple springparsley
Cynoglossum officinale...............gypsyflower
Cystopteris fragilis...............brittle bladderfern
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Dactylis glomerata...............orchard grass
Dalea candida...............white prairieclover
Danthonia intermedia...............timber oatgrass
Danthonia parryi...............Parry's danthonia
Delphinium barbeyi...............tall larkspur
Delphinium nelsonii
Delphinium nuttallianum...............Nuttal's larkspur
Delphinium scaposum...............tall mountain larkspur
Deschampsia cespitosa...............tufted hairgrass
Descurainia californica...............Sierran tansymustard
Descurainia incana...............mountain tansymustard
Descurainia pinnata...............western tansymustard
Descurainia richardsonii
Descurainia sophia...............herb sophia
Distichlis spicata...............inland saltgrass
Dodecatheon pulchellum...............darkthroat shootingstar
Draba aurea...............golden whitlowgrass
Draba crassifolia...............snowbed whitlowgrass
Draba cuneifolia...............wedgeleaf whitlowgrass
Draba fladnizensis...............Austrian whitlowgrass
Draba rectifructa...............mountain whitlowgrass
Draba reptans...............Carolina whitlowgrass
Draba spectabilis...............showy whitlowgrass
Dracocephalum parviflorum...............American dragonhead
Dugaldia hoopesii...............owls claws
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Echinocereus triglochidiatus...............kingcup cactus
Echinochloa crusgalli
Eleocharis acicularis...............needle spikerush
Eleocharis bolanderi...............Bolander's spikerush
Eleocharis palustris...............common spikerush
Eleocharis rostellata...............beaked spikerush
Elodea nuttallii...............western waterweed
Elymus ambiguus...............Colorado wildrye
Elymus canadensis...............Canada wildrye
Elymus cinereus...............basin wildrye
Elymus elymoides...............bottlebrush squirreltail
Elymus glaucus...............blue wildrye
Elymus salinus...............Salinas wildrye
Elymus scribneri...............spreading wheatgrass
Elymus trachycaulus...............slender wheatgrass
Elymus virginicus...............Virginia wildrye
Elytrigia intermedia...............intermediate wheatgrass
Enceliopsis nutans...............nodding sunray
Ephedra torreyana...............Torrey's jointfir
Ephedra viridis...............mormon tea
Epilobium angustifolium...............fireweed
Epilobium brachycarpum...............autumn willowweed
Epilobium ciliatum...............glandular willowweed
Epilobium halleanum...............glandular willowherb
Epilobium hornemannii...............Hornemann's willowherb
Epilobium lactiflorum...............milkflower willowweed
Epilobium latifolium...............dwarf fireweed
Epilobium saximontanum...............Rocky Mountain willowherb
Epipactis gigantea...............giant helleborine
Equisetum arvense...............field horsetail
Equisetum hyemale...............scouringrush horsetail
Equisetum laevigatum...............smooth horsetail
Eremopyrum triticeum...............annual wheatgrass
Erigeron concinnus...............Navajo fleabane
Erigeron coulteri...............large mountain fleabane
Erigeron divergens...............spreading fleabane
Erigeron eatonii...............Eaton's fleabane
Erigeron elatior...............tall fleabane
Erigeron engelmannii...............Engelmann's fleabane
Erigeron eximius...............sprucefir fleabane
Erigeron flagellaris...............trailing fleabane
Erigeron formosissimus...............beautiful fleabane
Erigeron kachinensis...............kachina fleabane
Erigeron leiomerus...............rockslide yellow fleabane
Erigeron melanocephalus...............blackhead fleabane
Erigeron nematophyllus...............needleleaf fleabane
Erigeron peregrinus...............subalpine fleabane
Erigeron pinnatisectus...............featherleaf fleabane
Erigeron pumilus...............shaggy fleabane
Erigeron simplex...............onestem fleabane
Erigeron speciosus...............aspen fleabane
Erigeron subtrinervis...............threenerve fleabane
Erigeron utahensis...............Utah fleabane
Erigeron vagus...............rambling fleabane
Eriogonum acaule...............singlestem buckwheat
Eriogonum alatum...............winged buckwheat
Eriogonum contortum...............grand buckwheat
Eriogonum corymbosum...............crispleaf buckwheat
Eriogonum gordonii...............Gordon's buckwheat
Eriogonum hookeri...............Hooker's buckwheat
Eriogonum inflatum...............Native American pipeweed
Eriogonum jamesii...............James' buckwheat
Eriogonum leptocladon...............sand buckwheat
Eriogonum lonchophyllum...............spearleaf buckwheat
Eriogonum microthecum...............slender buckwheat
Eriogonum ovalifolium...............cushion buckwheat
Eriogonum palmerianum...............Palmer's buckwheat
Eriogonum pelinophilum...............clayloving buckwheat
Eriogonum racemosum...............redroot buckwheat
Eriogonum umbellatum...............sulphurflower buckwheat
Erioneuron pilosum...............hairy woollygrass
Erioneuron pulchellum...............low woollygrass
Erodium cicutarium...............redstem stork's bill
Erysimum asperum...............plains wallflower
Erysimum capitatum...............sanddune wallflower
Erysimum cheiranthoides...............wormseed wallflower
Erysimum inconspicuum...............shy wallflower
Erysimum nivale
Erysimum repandum...............spreading wallflower
Erythronium grandiflorum...............dogtooth lily
Escobaria vivipara...............spinystar
Eupatorium maculatum...............spotted joepyeweed
Euphorbia brachycera...............horned spurge
Euphorbia fendleri
Euphorbia incisa...............Mojave spurge
Euphorbia spathulata...............warty spurge
Euthamia occidentalis...............western goldentop
Evolvulus nuttallianus...............shaggy dwarf morning glory
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Fendlera rupicola...............cliff fendlerbush
Festuca arizonica...............Arizona fescue
Festuca arundinacea...............tall fescue
Festuca brachyphylla...............Colorado fescue
Festuca dasyclada...............oil shale fescue
Festuca idahoensis...............Idaho fescue
Festuca minutiflora...............smallflower fescue
Festuca pratensis...............meadow fescue
Festuca saximontana...............Rocky Mountain fescue
Festuca thurberi...............Thurber's fescue
Forestiera pubescens...............stretchberry
Fragaria vesca...............woodland strawberry
Fragaria virginiana...............Virginia strawberry
Frasera albomarginata...............desert elkweed
Frasera speciosa...............showy frasera
Fraxinus anomala...............singleleaf ash
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Gaillardia pinnatifida...............red dome blanketflower
Galium aparine...............stickywilly
Galium bifolium...............twinleaf bedstraw
Galium boreale...............northern bedstraw
Galium coloradoense...............Colorado bedstraw
Galium trifidum...............threepetal bedstraw
Galium verum...............Yellow Spring bedstraw
Gayophytum diffusum...............spreading groundsmoke
Gentiana affinis...............pleated gentian
Gentiana algida...............whitish gentian
Gentiana parryi...............Parry's gentian
Gentiana prostrata...............pygmy gentian
Gentianella amarella...............autumn dwarf gentian
Gentianopsis thermalis...............Rocky Mountain fringed gentian
Geranium atropurpureum...............western purple cranesbill
Geranium caespitosum...............pineywoods geranium
Geranium richardsonii...............Richardson's geranium
Geranium viscosissimum...............sticky purple geranium
Geum aleppicum...............yellow avens
Geum macrophyllum...............largeleaf avens
Geum rossii...............Ross' avens
Geum triflorum...............old man's whiskers
Gilia inconspicua.............shy gilia
Gilia micromeria...............dainty gilia
Gilia ophthalmoides...............eyed gilia
Gilia penstemonoides...............Black Canyon gilia
Gilia pinnatifida...............sticky gilia
Gilia sinuata...............rosy gilia
Gilia subnuda...............coral gilia
Gilia tweedyi...............Tweedy's gila
Glandularia bipinnatifida...............Dakota mock vervain
Glossopetalon spinescens...............spiny greasebush
Glyceria borealis...............northern mannagrass
Glyceria elata...............tall mannagrass
Glyceria striata...............fowl mannagrass
Glycyrrhiza lepidota...............American licorice
Gnaphalium palustre...............western marsh cudweed
Gnaphalium uliginosum...............marsh cudweed
Grayia spinosa...............spiny hopsage
Grindelia fastigiata...............pointed gumweed
Grindelia squarrosa...............curlycup gumweed
Gutierrezia sarothrae...............broom snakeweed
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Halogeton glomeratus...............halogeton
Haplopappus clementis
Haplopappus nuttallii
Haplopappus spinulosus...............Iron plant
Hedeoma drummondii...............Drummond's false pennyroyal
Hedysarum boreale...............northern sweetvetch
Helianthella microcephala...............purpledisk helianthella
Helianthella quinquenervis...............fivenerve helianthella
Helianthella uniflora...............oneflower helianthella
Helianthus annuus...............common sunflower
Helianthus nuttallii...............Nuttall's sunflower
Heterotheca fulcrata...............rockyscree false goldenaster
Heterotheca villosa...............hairy goldenaster
Heuchera parvifolia...............littleleaf alumroot
Hieracium gracile...............slender hawkweed
Hierochloe odorata
Hilaria jamesii...............galleta
Holodiscus dumosus...............rock spirea
Hordeum brachyantherum...............meadow barley
Hordeum hystrix...............mouse barley
Hordeum jubatum...............bobtail barley
Hordeum leporinum
Hordeum pusillum...............little barley
Hordeum vulgare...............common barley
Humulus lupulus...............common hop
Hydrophyllum capitatum...............ballhead waterleaf
Hydrophyllum fendleri...............Fendler's waterleaf
Hymenopappus filifolius...............fineleaf hymenopappus
Hymenoxys richardsonii...............pingue hymenoxys
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Ipomopsis aggregata...............skyrocket gilia
Ipomopsis congesta...............ballhead gilia
Ipomopsis gunnisonii...............sanddune skyrocket
Ipomopsis multiflora...............manyflowered gilia
Ipomopsis polycladon...............manybranched gilia
Ipomopsis pumila...............dwarf gilia
Ipomopsis tenuituba...............slendertube skyrocket
Iris missouriensis...............Rocky Mountain iris
Isocoma drummondii...............Drummond's jimmyweed
Iva acerosa...............copperweed
Iva xanthifolia...............giant sumpweed
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Juncus articulatus...............jointed rush
Juncus balticus...............mountain rush
Juncus bufonius...............toad rush
Juncus confusus...............Colorado rush
Juncus drummondii...............Drummond's rush
Juncus dudleyi...............Dudley's rush
Juncus ensifolius...............swordleaf rush
Juncus interior...............inland rush
Juncus longistylis...............longstyle rush
Juncus nodosus...............jointed rush
Juncus torreyi...............Torrey's rush
Juncus tracyi...............Tracy's rush
Juniperus communis...............common juniper
Juniperus osteosperma...............Utah juniper
Juniperus scopulorum...............Rocky Mountain juniper
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Kochia americana...............greenmolly
Kochia scoparia
Koeleria macrantha...............prairie junegrass
Krascheninnikovia lanata...............winterfat
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