Draba cuneifolia var. sonorae
Bull. S. Calif. Acad. Sci. 2: 81. 1903.
Basionym: Draba sonorae Greene Bull. Calif. Acad. Sci. 2: 59. 1886
Synonyms: Draba cuneifolia var. brevifolia S. Watson ex Munz
Stems pubescent with 3- or 4-rayed trichomes. Racemes on all or most of scape. Fruits oblong to broadly ovate, 3–6(–8) mm; valves: trichomes stalked and 4-rayed, sometimes with 2- or 3-rayed ones; ovules 12–24 per ovary.
Phenology: Flowering Feb–Mar.
Habitat: Rocky slopes, gravelly soil in desert scrub communities, grassy slopes, arroyos, gullies, washes, ledges, under shrubs
Elevation: 200-1800 m
Distribution
Ariz., Calif., Mexico (Baja California, Sonora).
Discussion
Selected References
None.
Lower Taxa
None.