familyBrassicaceae
genusStreptanthus
speciesStreptanthus carinatus
subspeciesStreptanthus carinatus subsp. arizonicus
Streptanthus carinatus subsp. arizonicus
Syst. Bot. 7: 298. 1982.
Basionym: Streptanthus arizonicus S. Watson Proc. Amer. Acad. Arts 25: 125. 1890
Synonyms: Disaccanthus arizonicus (S. Watson) Greene Disaccanthus luteus Greene Disaccanthus mogollonicus Greene Streptanthus arizonicus var. luteus Kearney & Peebles
Treatment appears in FNA Volume 7. Treatment on page 708.
Revision as of 22:30, 5 November 2020 by imported>Volume Importer
Basal and proximal cauline leaves: blade margins entire, dentate, or runcinate-pinnatifid. Flowers: sepals ochroleucous to yellowish; petals white with purplish veins. 2n = 28.
Phenology: Flowering Feb–Apr.
Habitat: Well-drained sandy or rocky soils, gravelly bajada slopes, canyons, in scrub or open woodland, gravelly roadsides, desert scrub, sandy grasslands
Elevation: 600-1700 m
Distribution
Ariz., N.Mex., Tex., Mexico (Baja California, Chihuahua).
Discussion
The Texas record, which is disjunct from the rest of the subspecies range, is based on Jones 29260 (MO) collected on 23 Mar 1932 from Eagle Pass in Maverick County.
Selected References
None.
Lower Taxa
None.
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