communis) catnip noseburn (Tragia nepetifolia) Chiricahua Mountain sandmat (Euphorbia florida) cliff spurge (Euphorbia misera) David's spurge (Euphorbia davidii) desertmountain manihot (Manihot angustiloba) desert silverbush (Argythamnia claryana) eyebane (Euphorbia nutans) fire on the mountain (Euphorbia cyathophora) foxtail copperleaf (Acalypha alopecuroides) graceful sandmat (Euphorbia hypericifolia) grassleaf sandmat (Euphorbia graminea) gulf sandmat (Euphorbia thymifolia) hairyfruit spurge (Euphorbia cuphosperma) head sandmat (Euphorbia capitellata) hoary myrtlecroton (Bernardia incana) horned spurge (Euphorbia brachycera) Huachuca Mountain spurge (Euphorbia macropus) hyssopleaf sandmat (Euphorbia hyssopifolia) Jones' noseburn (Tragia jonesii) leatherweed (Croton pottsii) mala mujer (Cnidoscolus angustidens) matted sandmat (Euphorbia serpens) Mendez's sandmat (Euphorbia mendezii) Mexican copperleaf (Acalypha mexicana) Mexican croton (Croton ciliatoglandulifer) Mexican fireplant (Euphorbia heterophylla) Mexican jumping bean (Sebastiania pavoniana) Mexican sandmat (Euphorbia gracillima) milk purslane (Euphorbia maculata) mountain spurge (Euphorbia chamaesula) narrowleaf silverbush (Argythamnia lanceolata) New Mexico copperleaf (Acalypha neomexicana) New Mexico silverbush (Argythamnia neomexicana) Parry's sandmat (Euphorbia parryi) petty spurge (Euphorbia peplus) physicnut (Jatropha cuneata) pillpod sandmat (Euphorbia hirta) pineland threeseed mercury (Acalypha ostryifolia) prostrate sandmat (Euphorbia prostrata) queen's-root (Stillingia linearifolia) ragged nettlespurge (Jatropha macrorhiza) red-gland spurge (Euphorbia melanadenia) ribseed sandmat (Euphorbia glyptosperma) royal sandmat (Euphorbia indivisa) sangre de cristo (Jatropha cardiophylla) San Pedro River sandmat (Euphorbia trachysperma) sawtooth sandmat (Euphorbia serrula) slimseed sandmat (Euphorbia stictospora) slipper flower (Pedilanthus macrocarpus) smallseed sandmat (Euphorbia polycarpa) snow on the mountain (Euphorbia marginata) squareseed spurge (Euphorbia exstipulata) Sonoita noseburn (Tragia laciniata) Sonoran croton (Croton sonorae) Sonoran sandmat (Euphorbia micromera) southern Florida sandmat (Euphorbia adenoptera) spurgecreeper (Dalechampia scandens) sun spurge (Euphorbia radians) sycamore-leafed limberbush (Jatropha malacophylla) threadstem sandmat (Euphorbia revoluta) whitemargin sandmat (Euphorbia albomarginata) Yuma sandmat (Euphorbia setiloba) Yuma silverbush (Argythamnia serrata) Fabaceae American sicklepod (Senna obtusifolia) anil de pasto (Indigofera suffruticosa) anil falso (Coursetia caribaea) Arizona lupine (Lupinus arizonicus) Arizona milkvetch (Astragalus arizonicus) Arizona necklacepod (Sophora arizonica) Arizona ticktrefoil (Desmodium arizonicum) arrowhead rattlebox (Crotalaria sagittalis) arroyo lupine (Lupinus succulentus) Asian indigo (Indigofera trita) Atlantic pigeonwings (Clitoria mariana) Aztec clover (Trifolium amabile) bajada lupine (Lupinus concinnus) Baja fairyduster (Calliandra californica) barba de chivato (Calliandra houstoniana) bayahonda blanca (Prosopis juliflora) bigpod sesbania (Sesbania herbacea) bird of paradise shrub (Caesalpinia gilliesii) black locust (Robinia pseudoacacia) blue paloverde (Parkinsonia florida) boat-spine acacia (Acacia cochliacantha) brasilette (Haematoxylum brasiletto) Brazilian jackbean (Canavalia brasiliensis) Brazilian stylo (Stylosanthes guianensis) broadleaf lupine (Lupinus parishii) burclover (Medicago polymorpha) California dalea (Psorothamnus arborescens) carabatilla de espina negra (Senegalia kelloggiana) cassie (Vachellia farnesiana) catclaw acacia (Senegalia greggii) catclaw blackbead (Pithecellobium unguis-cati) catclaw mimosa (Mimosa aculeaticarpa) chacapo (Mimosa polyantha) chaparral pea (Pickeringia