Streptanthus glandulosus subsp. pulchellus
Madroño 14: 222. 1958.
Basionym: Streptanthus pulchellus Greene Pittonia 2: 225. 1892
Synonyms: Euklisia pulchella (Greene) Greene Streptanthus glandulosus var. pulchellus (Greene) Jepson
Revision as of 22:51, 16 December 2019 by FNA>Volume Importer
Stems 1–3(–3.7) dm, densely hirsute proximally, glabrous distally. Cauline leaves: blade flat distally, margins dentate, surfaces hirsute. Racemes secund; rachis straight. Fruiting pedicels 2–5 mm, sparsely pubescent or glabrous. Flowers: sepals rose to lavender or purple, 5–7 mm, glabrous or sparsely pubescent; petals purple, 8–11 mm; adaxial filaments 6–8 mm. Fruits divaricate to ascending, curved upward; valves glabrous or sparsely pubescent. 2n = 28.
Phenology: Flowering May–Jun.
Habitat: Serpentine outcrops
Discussion
Of conservation concern.
Subspecies pulchellus is known from Mt. Tamalpais, Marin County.
Selected References
None.
Lower Taxa
None.