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Home >> Checklist: Natural Bridges National Monument >> Previous version of Key >> Identification Key (new version): Natural Bridges National Monument Filter/Display Options Family/Genus Filter: Sort by: Display Common Names Display images: Plant habit trees shrubs vines / lianas herbaceous grass-like ferns & allies cactus-like / succulents aquatic & OBL wetland species special groups composites legumes milkweeds mints orchids spurges dicots monocots longevity annual or biennial perennial armature unarmed armed Leaves arrangement/phyllotaxy basal alternate opposite whorled fascicled/clustered along stem blade division all simple deeply lobed or divided some or all fully compound Flower ovaries/pistils per flower 1 2-5 more than 5 Fruit or Cone fruit consistency at maturity dry/leathery fleshy Natural Bridges National Monument Walter Fertig Species Count: 398 Amaranthaceae Amaranthus albus Amaranthus blitoides Amaranthus retroflexus Atriplex canescens Atriplex confertifolia Atriplex gardneri Bassia hyssopifolia Chenopodium album Chenopodium desiccatum Chenopodium fremontii Chenopodium leptophyllum Corispermum americanum Kochia americana Krascheninnikovia lanata Salsola tragus Amaryllidaceae Allium macropetalum Anacardiaceae Rhus aromatica Toxicodendron rydbergii Apiaceae Cymopterus glomeratus Lomatium parryi Pteryxia hendersonii Pteryxia petraea Vesper purpurascens Apocynaceae Amsonia tomentosa Apocynum cannabinum Asclepias asperula Asclepias cryptoceras Asclepias speciosa Asparagaceae Androstephium breviflorum Eremocrinum albomarginatum Maianthemum stellatum Yucca angustissima Yucca baccata Yucca baileyi Asteraceae Achillea millefolium Ambrosia acanthicarpa Antennaria marginata Artemisia bigelovii Artemisia campestris Artemisia dracunculus Artemisia frigida Artemisia ludoviciana Artemisia tridentata Baccharis salicina Brickellia californica Brickellia longifolia Brickellia microphylla Chaenactis douglasii Chaenactis stevioides Chaetopappa ericoides Chrysothamnus viscidiflorus Cirsium arizonicum Cirsium arvense Cirsium neomexicanum Cirsium rydbergii Cirsium undulatum Conyza canadensis Dieteria canescens Dyssodia papposa Ericameria nauseosa Erigeron aphanactis Erigeron argentatus Erigeron concinnus Erigeron divergens Erigeron engelmannii Erigeron flagellaris Erigeron kachinensis Erigeron utahensis Gutierrezia microcephala Gutierrezia sarothrae Helianthella microcephala Helianthus annuus Helianthus petiolaris Herrickia glauca Heterotheca villosa Hymenopappus filifolius Isocoma rusbyi Lactuca serriola Lorandersonia linifolia Malacothrix glabrata Oxytenia acerosa Packera multilobata Petradoria pumila Picrothamnus desertorum Prenanthella exigua Scabrethia scabra Senecio spartioides Solidago lepida Solidago velutina Sonchus asper Sonchus oleraceus Stephanomeria pauciflora Symphyotrichum ascendens Symphyotrichum ericoides Symphyotrichum lanceolatum Taraxacum officinale Tetraneuris ivesiana Townsendia incana Tragopogon dubius Verbesina encelioides Xanthisma grindelioides Xanthium strumarium Xylorhiza venusta Berberidaceae Berberis fremontii Berberis repens Boraginaceae Cryptantha bakeri Cryptantha confertiflora Cryptantha crassisepala Cryptantha flava Cryptantha flavoculata Cryptantha fulvocanescens Cryptantha gracilis Cryptantha tenuis Heliotropium convolvulaceum Lappula occidentalis Lithospermum incisum Phacelia crenulata Phacelia heterophylla Phacelia ivesiana Tiquilia latior Brassicaceae Boechera formosa Boechera gracilenta Boechera × gracilenta Caulanthus crassicaulis Descurainia californica Descurainia nelsonii Descurainia pinnata Draba cuneifolia Erysimum capitatum Erysimum inconspicuum Lepidium alyssoides Lepidium moabense Lepidium montanum Physaria acutifolia Physaria ludoviciana Physaria newberryi Physaria rectipes Rorippa palustris Sisymbrium altissimum Sisymbrium irio Stanleya pinnata Streptanthella longirostris Streptanthus cordatus Strigosella africana Thelypodium integrifolium Cactaceae Cylindropuntia whipplei Echinocereus coccineus Opuntia engelmannii Opuntia engelmannii x phaeacantha Opuntia phaeacantha Opuntia polyacantha Sclerocactus parviflorus Cannabaceae Celtis reticulata Caprifoliaceae Symphoricarpos longiflorus Symphoricarpos oreophilus Caryophyllaceae Eremogone fendleri Silene antirrhina Celastraceae Paxistima myrsinites Cleomaceae Peritoma lutea Peritoma serrulata Convolvulaceae Convolvulus arvensis Cornaceae Cornus sericea Crossosomataceae Glossopetalon spinescens Cupressaceae Juniperus osteosperma Juniperus scopulorum Cyperaceae Carex aurea Carex microptera Carex praegracilis Carex rossii Elaeagnaceae Shepherdia rotundifolia Ephedraceae Ephedra cutleri Ephedra torreyana Ephedra viridis Equisetaceae Equisetum arvense Equisetum hyemale Equisetum laevigatum Ericaceae Arctostaphylos patula Euphorbiaceae Euphorbia brachycera Euphorbia fendleri Euphorbia glyptosperma Fabaceae Astragalus amphioxys Astragalus ceramicus Astragalus coltonii Astragalus cottamii Astragalus moencoppensis Astragalus mollissimus Astragalus nidularius Astragalus scopulorum Astragalus wingatanus Dalea candida Dalea flavescens Ladeania lanceolata Lathyrus brachycalyx Lupinus ammophilus Lupinus argenteus Lupinus caudatus Lupinus kingii Lupinus pusillus Medicago lupulina Medicago sativa Melilotus albus Melilotus officinalis Psorothamnus thompsoniae Thermopsis montana Trifolium rusbyi Fagaceae Quercus gambelii Quercus gambelii X turbinella Quercus welshii Gentianaceae Frasera paniculata Frasera speciosa Geraniaceae Erodium cicutarium Geranium caespitosum Juncaceae Juncus arcticus Juncus bufonius Juncus ensifolius Juncus longistylis Juncus torreyi Lamiaceae Hedeoma drummondii Marrubium vulgare Liliaceae Calochortus flexuosus Calochortus nuttallii Linaceae Linum aristatum Linum lewisii Linum subteres Loasaceae Mentzelia marginata Mentzelia multiflora Malvaceae Sphaeralcea coccinea Sphaeralcea parvifolia Melanthiaceae Anticlea vaginata Zigadenus elegans Zigadenus venenosus Montiaceae Phemeranthus brevifolius Nyctaginaceae Mirabilis linearis Mirabilis multiflora Mirabilis oxybaphoides Oleaceae Fraxinus anomala Onagraceae Calylophus lavandulifolius Oenothera albicaulis Oenothera elata Oenothera flava Oenothera longissima Oenothera pallida Orchidaceae Epipactis gigantea Platanthera zothecina Orobanchaceae Castilleja chromosa Castilleja linariifolia Castilleja scabrida Cordylanthus wrightii Orobanche cooperi Pedicularis centranthera Papaveraceae Corydalis aurea Phrymaceae Erythranthe eastwoodiae Erythranthe guttata Erythranthe rubella Pinaceae Abies lasiocarpa Pinus edulis Pinus ponderosa Pseudotsuga menziesii Plantaginaceae Linaria dalmatica Penstemon barbatus Penstemon comarrhenus Penstemon cyanocaulis Penstemon eatonii Penstemon lentus Penstemon palmeri Penstemon rostriflorus Penstemon strictiformis Penstemon strictus Penstemon utahensis Plantago patagonica Veronica americana Veronica anagallis-aquatica Poaceae Achnatherum lettermanii Achnatherum parishii Agropyron cristatum Agrostis exarata Agrostis stolonifera Andropogon gerardi Aristida purpurea Avena sativa Bothriochloa ischaemum Bouteloua curtipendula Bouteloua gracilis Bromus inermis Bromus japonicus Bromus rubens Bromus tectorum Calamagrostis scopulorum Dactylis glomerata Dichanthelium acuminatum Distichlis spicata Echinochloa crus-galli Elymus canadensis Elymus elymoides Elymus trachycaulus Eriocoma hymenoides Erioneuron pilosum Glyceria striata Hesperostipa comata Hilaria jamesii Hordeum jubatum Leymus salina Lolium pratense Muhlenbergia andina Muhlenbergia asperifolia Muhlenbergia pauciflora Muhlenbergia pungens Muhlenbergia thurberi Pappostipa speciosa Pascopyrum smithii Phleum pratense Phragmites australis Piptatheropsis micrantha Poa bulbosa Poa compressa Poa fendleriana Poa pratensis Poa secunda Polypogon monspeliensis Polypogon viridis Sporobolus airoides Sporobolus cryptandrus Tridens muticus Vulpia octoflora Polemoniaceae Aliciella subnuda Gilia inconspicua Ipomopsis aggregata Ipomopsis congesta Ipomopsis gunnisonii Ipomopsis roseata Linanthus pungens Phlox hoodii Phlox longifolia Polygonaceae Eriogonum alatum Eriogonum cernuum Eriogonum corymbosum Eriogonum deflexum Eriogonum inflatum Eriogonum microthecum Eriogonum ovalifolium Eriogonum racemosum Eriogonum umbellatum Eriogonum wetherillii Polygonum aviculare Rumex hymenosepalus Portulacaceae Portulaca oleracea Pteridaceae Adiantum capillus-veneris Argyrochosma limitanea Myriopteris gracilis Pellaea glabella Ranunculaceae Aquilegia flavescens Aquilegia micrantha Ceratocephala testiculata Clematis columbiana Clematis hirsutissima Clematis ligusticifolia Delphinium nuttallianum Delphinium scaposum Ranunculus cymbalaria Rhamnaceae Rhamnus betulifolia Rosaceae Amelanchier utahensis Cercocarpus intricatus Cercocarpus ledifolius Cercocarpus montanus Coleogyne ramosissima Holodiscus dumosus Peraphyllum ramosissimum Petrophyton caespitosum Physocarpus alternans Prunus virginiana Purshia stansburyana Rosa woodsii Rubiaceae Galium coloradoense Galium multiflorum Salicaceae Populus alba Populus angustifolia Populus fremontii Populus x intercurrens Salix amygdaloides Salix exigua Salix lasiandra Salix lutea Santalaceae Arceuthobium divaricatum Comandra umbellata Phoradendron juniperinum Sapindaceae Acer glabrum Acer negundo Sarcobataceae Sarcobatus vermiculatus Solanaceae Datura wrightii Lycium andersonii Lycium andersonii x brevipes Lycium pallidum Nicotiana attenuata Solanum triflorum Tamaricaceae Tamarix chinensis Typhaceae Typha latifolia Verbenaceae Verbena bracteata Zygophyllaceae Tribulus terrestris
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