familyBrassicaceae
genusDescurainia
speciesDescurainia pinnata
subspeciesDescurainia pinnata subsp. ochroleuca
Descurainia pinnata subsp. ochroleuca
Amer. Midl. Naturalist 22: 504. 1939.
Basionym: Sophia ochroleuca Wooton
Synonyms: Descurainia andrenarum (Cockerell) CoryDescurainia halictorum var. andrenarum (Cockerell) O. E. SchulzDescurainia menziesii var. ochroleuca (Wooton) O. E. SchulzDescurainia pinnata var. ochroleuca (Wooton) ShinnersSisymbrium ochroleucum CockerellSophia andrenarum unknown
Revision as of 22:20, 26 July 2019 by FNA>Volume Importer
Plants usually eglandular, rarely glandular, distinctly canescent. Stems branched basally or just distal to base, branched distally. Racemes: rachis often densely pubescent, eglandular. Fruiting pedicels divaricate to ascending, forming 30–60º angle, (4–)6–12 mm. Flowers: sepals purple or rose, 1–2 mm; petals 1.5–2 × 0.3–0.5 mm.
Phenology: Flowering mid Mar–Apr.
Habitat: Gravelly and stony hills, desert grasslands, roadsides
Elevation: 1400-2000 m
Distribution
Ariz., N.Mex., Tex., Mexico (Chihuahua).
Discussion
Selected References
None.
Lower Taxa
None.