Streptanthus glandulosus subsp. pulchellus

(Greene) Kruckeberg

Madroño 14: 222. 1958.

EndemicConservation concern
Basionym: Streptanthus pulchellus Greene Pittonia 2: 225. 1892
Synonyms: Euklisia pulchella (Greene) Greene Streptanthus glandulosus var. pulchellus (Greene) Jepson
Treatment appears in FNA Volume 7. Treatment on page 714. Mentioned on page 712.

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.
Ihsan A. Al-Shehbaz +
(Greene) Kruckeberg +
Streptanthus pulchellus +
Serpentine outcrops +
Flowering May–Jun. +
Endemic +  and Conservation concern +
Euklisia pulchella +  and Streptanthus glandulosus var. pulchellus +
Streptanthus glandulosus subsp. pulchellus +
Streptanthus glandulosus +
subspecies +