platyloba) palo estaca (Caesalpinia pannosa) palo fierro (Hesperalbizia occidentalis) palo joso (Albizia sinaloensis) Parry's false prairie-clover (Marina parryi) pata de cabra (Bauhinia pringlei) Pinos Altos Mountain bean (Phaseolus parvulus) poorman's friend (Stylosanthes viscosa) prairie acacia (Acacia angustissima) pride of Barbados (Caesalpinia pulcherrima) pride of California (Lathyrus splendens) Pringle's prairie clover (Dalea pringlei) Puerto Rico sensitive briar (Mimosa asperata) purple bushbean (Macroptilium atropurpureum) purple desert lupine (Lupinus shockleyi) quebracho (Lysiloma divaricatum) quickstick (Gliricidia sepium) red fairyduster (Calliandra peninsularis) red hoarypea (Tephrosia vicioides) rosary babybonnets (Coursetia glandulosa) rosary snoutbean (Rhynchosia precatoria) Rose's ticktrefoil (Desmodium rosei) royal poinciana (Delonix regia) San Pedro false prairie-clover (Marina calycosa) San Pedro ticktrefoil (Desmodium batocaulon) Santa Catalina prairie clover (Dalea pulchra) Santa Cruz Island ticktrefoil (Desmodium psilocarpum) Santa Rita Mountain ticktrefoil (Desmodium retinens) scarlet milkvetch (Astragalus coccineus) Schott's dalea (Psorothamnus schottii) Schott's yellowhood (Nissolia schottii) scorpion ticktrefoil (Desmodium scorpiurus) screwbean mesquite (Prosopis pubescens) sensitive partridge pea (Chamaecrista nictitans) septicweed (Senna occidentalis) shakeshake (Crotalaria incana) shortstem lupine (Lupinus brevicaulis) shrubby deervetch (Lotus rigidus) shyleaf (Aeschynomene americana) silver prairie clover (Dalea bicolor) silver senna (Senna artemisioides) silvery lupine (Lupinus argenteus) simpleleaf ticktrefoil (Desmodium psilophyllum) sixweeks prairie clover (Dalea polygonoides) slender sensitive pea (Chamaecrista serpens) slimjim bean (Phaseolus filiformis) slimleaf bean (Phaseolus angustissimus) smoketree (Psorothamnus spinosus) smooth babybonnets (Coursetia glabella) smoothpod hoarypea (Tephrosia leiocarpa) soft prairie clover (Dalea mollissima) Sonoran bean (Phaseolus pedicellatus) Sonoran bird's-foot trefoil (Lotus alamosanus) Sonoran indigo (Indigofera sphaerocarpa) Sonoran prairie clover (Dalea filiformis) Sonoran ticktrefoil (Desmodium scopulorum) sourclover (Melilotus indica) spiked ticktrefoil (Desmodium cinerascens) spotted bean (Phaseolus maculatus) spreading false prairie-clover (Marina diffusa) spurred butterfly pea (Centrosema virginianum) strigose bird's-foot trefoil (Lotus strigosus) sweetclover vetch (Vicia pulchella) sweet pea (Lathyrus odoratus) tailcup lupine (Lupinus caudatus) tamarind (Tamarindus indica) tepary bean (Phaseolus acutifolius) Texas snoutbean (Rhynchosia senna) Thurber's diphysa (Diphysa thurberi) Thurber's hoarypea (Tephrosia thurberi) Townsville stylo (Stylosanthes humilis) tree catclaw (Acacia occidentalis) tropical ticktrefoil (Desmodium cajanifolium) turkeypeas (Astragalus nuttallianus) twinleaf senna (Senna bauhinioides) twohorn bundleflower (Desmanthus bicornutus) vainilla (Clitoria polystachya) variableleaf bushbean (Macroptilium gibbosifolium) velvet leaf senna (Senna lindheimeriana) velvet mesquite (Prosopis velutina) velvetpod mimosa (Mimosa dysocarpa) viche (Caesalpinia standleyi) viscid acacia (Acacia neovernicosa) western redbud (Cercis occidentalis) western trailing ticktrefoil (Desmodium procumbens) wetapochi (Caesalpinia caladenia) whitebark acacia (Mariosousa willardiana) whiteflower prairie clover (Dalea albiflora) white leadtree (Leucaena leucocephala) white prairie clover (Dalea candida) wild pea (Vigna adenantha) Wislizenus' senna (Senna wislizeni) woman's tongue (Albizia lebbeck) wondering cowpea (Vigna speciosa) woods clover (Trifolium pinetorum) woolly locoweed