D
Dropped
Bartlettia scaposa (Bartlett Daisy)
Annuals, 5-25 cm tall; stems erect to spreading, branched from the base; leaves mostly basal, sub-opposite or alternate, petiolate, blades deltate, to elliptic, margins serrate, hirsute or glabrate; heads radiate, borne singly; involucres turbinate t...
Bidens lemmonii (Lemmon Beggar-Ticks)
Annual composite, rayless, heads subsessile or short-pedunculate; leaves pinnately dissected, the divisions linear, often confused in collections with Heterosperma pinnatum Cav.