Fabaceae

• Astragalus agrestis Douglas ex G. Don, Purple milkvetch, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Astragalus alpinus, Alpine Vetch, Native, Common, Photos Phytoimages, USDA_Plants

• Astragalus argophyllus Nutt. var. martinii M.E. Jones, Silverleaf milkvetch, Native, Jackson Co., Photos Phytoimages, USDA_Plants

• Astragalus australis (L.) Lam., Indian milkvetch, Synonym: Astragalus aboriginorum Richardson, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Astragalus bisulcatus (Hook.) A. Gray var. bisulcatus, Two-grooved milkvetch, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Astragalus bisulcatus (Hook.) A. Gray var. haydenianus (A. Gray) Barneby, Two-grooved milkvetch, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Astragalus bodinii Sheldon, Bodin's milkvetch, Native, Jackson & Grand Cos., Photos Phytoimages, USDA_Plants

• Astragalus canadensis L., Canadian milkvetch, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Astragalus canadensis L. var. brevidens (Gandog.) Barneby, Short-tooth Canadian milkvetch, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Astragalus ceramicus Sheldon var. filifolius (A. Gray) F.J. Herm., Painted milkvetch, Native, Boulder Co., Photos Phytoimages, USDA_Plants

• Astragalus chamaeleuce A. Gray, Cicada milkvetch, Native, Grand Co., Photos Phytoimages, USDA_Plants

• Astragalus cicer L., chickpea milkvetch, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Astragalus convallarius Greene, Lesser rushy milkvetch, Native, Grand Co., Photos Phytoimages, USDA_Plants

• Astragalus crassicarpus Nutt., Groundplum milkvetch, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Astragalus drummondii Douglas ex Hook., Drummond's milkvetch, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Astragalus eucosmus B. L. Rob., Elegant milkvetch, Native, Common, Photos Phytoimages, USDA_Plants

• Astragalus flexuosus Douglas ex G. Don, Flexible milkvetch, Limber milkvetch, Native, Common, Photos Phytoimages, USDA_Plants

• Astragalus gilviflorus Sheldon, Plains milkvetch, Native, Weld Co., Photos Phytoimages, USDA_Plants

• Astragalus gracilis Nutt., Slender milkvetch, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Astragalus hallii A. Gray var. hallii, Hall's milkvetch, Native, Jackson & Grand Cos., Photos Phytoimages, USDA_Plants

• Astragalus kentrophyta A. Gray var. tegetarius (S. Watson) Dorn, mat milkvetch, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Astragalus laxmannii Jacq. var. robustior (Hook.) Barneby & S.L. Welsh, Laxmann's milkvetch, Prairie milkvetch, Synonym: Astragalus adsurgens Pall. var. robustior Hook., Native, Common, Photos Phytoimages, USDA_Plants

• Astragalus lentiginosus Douglas ex Hook. var. chartaceus M.E. Jones, Broadleaf milkvetch, Synonym: Astragalus lentiginosus Douglas ex Hook. var. platyphyllidius (Rydb.) M. Peck, Native, Grand Co., Photos Phytoimages, USDA_Plants

• Astragalus leptaleus A. Gray, Park milkvetch, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Astragalus lotiflorus Hook., Lotus milkvetch, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Astragalus miser var. oblongifolius (Rydb.)Cronquist, Timber milketch, Field milkvetch, Native, Common, Photos Phytoimages, USDA_Plants

• Astragalus missouriensis Nutt. var. missouriensis, Missouri milkvetch, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Astragalus mollissimus Torr., Woolly locoweed, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Astragalus molybdenus Barneby, Leadville milkvetch, Native, Grand Co., Photos Phytoimages, USDA_Plants

• Astragalus osterhoutii M.E. Jones, Osterhout's milkvetch, Kremmling milkvetch, Native, Grand Co., Photos Phytoimages, USDA_Plants

• Astragalus parryi A.Gray, Parry's Vetch, Native, Common, Photos Phytoimages, USDA_Plants

• Astragalus pattersonii A. Gray ex Brandegee, Patterson's milkvetch, Native, Grand Co., Photos Phytoimages, USDA_Plants

• Astragalus pectinatus (Douglas ex Hook.) Douglas ex G. Don, Narrowleaf milkvetch, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Astragalus purshii Douglas ex Hook., Woollypod milkvetch, Native, Jackson & Grand Cos., Photos Phytoimages, USDA_Plants

• Astragalus racemosus Pursh, Cream milkvetch, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Astragalus robbinsii (Oakes) A. Gray var. minor (Hook.) Barneby, Robbins' milkvetch, Native, Grand Co., Photos Phytoimages, USDA_Plants

• Astragalus scopulorum Porter, Rocky Mountain milkvetch, Native, Grand Co., Photos Phytoimages, USDA_Plants

• Astragalus sericoleucus A. Gray, silky milkvetch, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Astragalus shortianus Nutt., Short's milkvetch, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Astragalus sparsiflorus A. Gray, Front Range milkvetch, Native, Boulder & Grand Cos., Photos Phytoimages, USDA_Plants

• Astragalus spatulatus Sheldon, Tufted milkvetch, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Astragalus tenellus Pursh, Looseflower milkvetch, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Astragalus thompsoniae S. Watson, Thompson's milkvetch, Native, Grand Co., Photos Phytoimages, USDA_Plants

• Astragalus tridactylicus A. Gray, Foothill milkvetch, Synonym: Orophaca tridactylica (A. Gray) Rydb., Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Caragana arborescens Lam., Siberian peashrub, Introduced, Larimer Co., Photos Phytoimages, USDA_Plants

• Colutea arborescens L., Bladder senna, Bladder-senna, Introduced, Larimer Co., Photos Phytoimages, USDA_Plants

• Dalea candida Michx. ex Willd. var. oligophylla (Torr.) Shinners, White prairie clover, Synonym: Petalostemon candidus Michx., Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Dalea cylindriceps Barneby, Andean prairie clover, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Dalea leporina (Aiton) Bullock, Foxtail prairie clover, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Dalea purpurea Vent., Purple prairie clover, Synonym: Petalostemon purpureus (Vent.) Rydb., Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Gleditsia triacanthos L., Honeylocust, Introduced, Boulder Co., Photos Phytoimages, USDA_Plants

• Glycyrrhiza lepidota, Wild Liquorice, Native, Common, Photos Phytoimages, USDA_Plants

• Hedysarum boreale Nutt., Utah sweetvetch, Native, Boulder & Weld Cos., Photos Phytoimages, USDA_Plants

• Hedysarum occidentale Greene, Western sweetvetch, Native, Grand Co., Photos Phytoimages, USDA_Plants

• Lathyrus eucosmus Butters & H. St. John, Seemly pea, Bush vetchling, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Lathyrus lanszwertii Kellogg var. lanszwertii, Lanszwert's pea, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Lathyrus lanszwertii Kellogg var. laetivirens (Greene ex Rydb.) S.L. Welsh, Lanszwert's pea, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Lathyrus latifolius L., Everlasting pea, Perennial pea, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Lathyrus polymorphus Nutt. ssp. incanus (J.G. Sm. & Rydb.) C.L. Hitchc., Hoary pea, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Lathyrus sylvestris L., Flat pea, Introduced, Boulder Co., Photos Phytoimages, USDA_Plants

• Lotus corniculatus L., Bird's-foot trefoil, Introduced, Larimer Co., Photos Phytoimages, USDA_Plants

• Lotus tenuis Waldst. & Kit. ex Willd., Narrowleaf bird's-foot trefoil, Introduced, Larimer Co., Photos Phytoimages, USDA_Plants

• Lupinus argenteus Pursh var. argentatus (Rydb.) Barneby, Silvery lupine, Synonym: Lupinus argenteus Pursh var. moabensis (D. Dunn & Harmon) S.L. Welsh, Lupinus argenteus Pursh var. myrianthus (Greene) Isely, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Lupinus argenteus Pursh ssp. rubricaulis (Greene) Hess & D. Dunn, Silvery lupine, Synonym: Lupinus argenteus Pursh var. depressus (Rydb.) C.L. Hitchc., Lupinus rubricaulis Greene, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Lupinus caudatus Kellogg ssp. argophyllus (A. Gray) L. Phillips, Kellogg's spurred lupine, Synonym: Lupinus aduncus Greene, Lupinus argenteus Pursh var. argophyllus (A. Gray) S. Watson, Native, Abundance - Unknown, Photos Phytoimages, USDA_Plants

• Lupinus lepidus Douglas ex Lindl. var. utahensis (S. Watson) C.L. Hitchc., Utah lupine, Synonym: Lupinus caespitosus Nutt. var. utahensis (S. Watson) Cox, Native, Common, Photos Phytoimages, USDA_Plants

• Lupinus plattensis S. Watson, Nebraska lupine, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Lupinus polyphyllus Lindl. var. prunophilus (M.E. Jones) L. Phillips, Hairy bigleaf lupine, Native, Jackson & Grand Cos., Photos Phytoimages, USDA_Plants

• Lupinus pusillus Pursh, Rusty lupine, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Lupinus sericeus Pursh var. sericeus, Baker's lupine, Silky lupine, Synonym: Lupinus bakeri Greene, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Medicago lupulina, Black Medic, Introduced, Common, Photos Phytoimages, USDA_Plants

• Medicago sativa, Alfalfa, Native, Abundance - Unknown, Photos Phytoimages, USDA_Plants

• Melilotus albus Medik., White sweet clover, White sweet-clover, Introduced, Larimer Co., Photos Phytoimages, USDA_Plants

• Melilotus officinalis, Yellow sweet clover, Yellow Sweet-clover, Introduced, Common, Photos Phytoimages, USDA_Plants

• Oxytropis campestris (L.) DC. var. spicata Hook., Field locoweed, Synonyms: Oxytropis campestris (L.) DC. var. gracilis (A. Nelson) Barneby, Oxytropis monticola A. Gray, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Oxytropis campestris (L.) DC. var. cusickii (Greenm.) Barneby, Cusick's locoweed, Synonym: Oxytropis cusickii Greenm., Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Oxytropis deflexa (Pall.) DC. var. deflexa, Nodding locoweed, Drooping pointloco, Hangpod crazyweed, Nodding crazyweed, Pendant-pod locoweed, Synonym: Oxytropis deflexa var. foliolosa (Hook.) Barneby, Native, Abundance - Unknown, Photos Phytoimages, USDA_Plants

• Oxytropis deflexa (Pall.) DC. var. sericea Torr. & A. Gray, White nodding locoweed, Drooping pointloco, Hangpod crazyweed, Nodding crazyweed, Pendant-pod locoweed, Native, Abundance - Unknown, Photos Phytoimages, USDA_Plants

• Oxytropis lambertii Pursh, Purple locoweed, Native, Common, Photos Phytoimages, USDA_Plants

• Oxytropis multiceps Nutt., Nuttall's oxytrope, Few-flowered locoweed, Native, Common, Photos Phytoimages, USDA_Plants

• Oxytropis parryi A. Gray, Parry's oxytrope, Native, Jackson & Grand Cos., Photos Phytoimages, USDA_Plants

• Oxytropis podocarpa A. Gray, Stalkpod locoweed, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Oxytropis sericea Nutt. var. sericea, White locoweed, Rocky Mountain locoweed, Native, Common, Photos Phytoimages, USDA_Plants

• Oxytropis splendens Douglas ex Hook., Showy locoweed, Whorled-leaf locoweed, Native, Common, Photos Phytoimages, USDA_Plants

• Pediomelum argophyllum (Pursh) J. Grimes, Silverleaf Indian breadroot, Native, Boulder & Weld Cos., Photos Phytoimages, USDA_Plants

• Pediomelum digitatum (Nutt. ex Torr. & A. Gray) Isely, palmleaf Indian breadroot, Native, Weld Co., Photos Phytoimages, USDA_Plants

• Pediomelum esculentum (Pursh) Rydb., Large Indian breadroot, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Pediomelum hypogaeum (Nutt. ex Torr. & A. Gray) Rydb., Subterranean Indian breadroot, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Pomaria jamesii (Torr. & A. Gray) Walp., James' holdback, Synonym: Caesalpinia jamesii (Torr. & A. Gray) Fisher, Hoffmannseggia jamesii Torr. & A. Gray, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Psoralidium lanceolatum (Pursh) Rydb., Lemon scurfpea, Synonym: Psoralea lanceolata Pursh, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Psoralidium tenuiflorum (Pursh) Rydb., slimflower scurfpea, Synonym: Psoralea tenuiflora Pursh, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Robinia neomexicana A. Gray, New Mexico locust, Introduced, Larimer Co., Photos Phytoimages, USDA_Plants

• Robinia pseudoacacia L., Black locust, Introduced, Larimer Co., Photos Phytoimages, USDA_Plants

• Securigera varia (L.) Lassen, Crownvetch, Synonym: Coronilla varia L., Introduced, Larimer Co., Photos Phytoimages, USDA_Plants

• Sophora nuttalliana B.L. Turner, Silky sophora, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Thermopsis rhombifolia var. rhombifolila (Pursh)Richardson, Prairie Goldenbanner, Native, Common, Photos Phytoimages, USDA_Plants

• Thermopsis rhombifolia var. divaricarpa A.Nelson, Spreadfruit Goldenbanner, Native, Common, Photos Phytoimages, USDA_Plants

• Thermopsis rhombifolia var. montana, Mountain Goldenbanner, Native, Common, Photos Phytoimages, USDA_Plants

• Trifolium anemophilum Greene, Laramie Hills clover, Synonym: Trifolium dasyphyllum Torr. & A.Gray var. anemophilum (Greene) J.S. Martin ex Isley, Native, Weld Co., Photos Phytoimages, USDA_Plants

• Trifolium dasyphyllum Torr. & A. Gray, Alpine Clover, Native, Common, Photos Phytoimages, USDA_Plants

• Trifolium fragiferum L., Strawberry clover, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Trifolium gymnocarpon Nutt., Hollyleaf clover, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Trifolium hybridum L., Alsike Clover, Introduced, Abundance - Unknown, Photos Phytoimages, USDA_Plants

• Trifolium longipes Nutt., Longstalk clover, Long-stalk clover, Native, Abundance - Unknown, Photos Phytoimages, USDA_Plants

• Trifolium nanum Torr., Dwarf Clover, Native, Common, Photos Phytoimages, USDA_Plants

• Trifolium parryi A.Gray, Parry's Clover, Native, Common, Photos Phytoimages, USDA_Plants

• Trifolium pratense, Red Clover, Introduced, Common, Photos Phytoimages, USDA_Plants

• Trifolium repens, White Clover, Introduced, Common, Photos Phytoimages, USDA_Plants

• Trifolium wormskioldii Lehm., Cow's clover, Synonym: Trifolium fendleri Greene, Native, Boulder Co., Photos Phytoimages, USDA_Plants

• Vicia americana Muhl. ex Willd., American vetch, American deervetch, American purple vetch, Native, Abundance - Unknown, Photos Phytoimages, USDA_Plants

• Vicia ludoviciana Nutt., Louisiana vetch, Native, Larimer Co., Photos Phytoimages, USDA_Plants

• Vicia villosa Roth, Winter vetch, Introduced, Larimer Co., Photos Phytoimages, USDA_Plants