Voucher information | population biology | Very common annual on desert pavement, slopes, margins of shrub clumps, etc. Widespread, most common in open barren areas. | phenology | Flowering | associated species | Larrea, Ambrosia dumosa, Hymenoclea, Ephedra californica, Encelia farinosa, E. fru., Bebbis j., Opuntia bas., O. echin., O. ramo., Acacia g., Psorothamnus spinosus, Krameria erecta, Krameria gra., Eriogonum inflatum, Castela emoryi, etc. | other label numbers | DES00068533 | verbatim coordinates | TRS: T8N R7E sec 4; 34 deg. 48.8' N 116 deg. 15.1' W (34.813333, 116.251667) | verbatim elevation | 1900-2000 | |