Thelypodium howellii subsp. howellii

EndemicConservation concern
Synonyms: Streptanthus coombsiae Eastwood Thelypodium simplex Greene
Treatment appears in FNA Volume 7. Treatment on page 732.

Basal leaves: blade oblanceolate, margins usually lyrate, rarely dentate or entire. Flowers: petals usually linear to narrowly oblanceolate, rarely spatulate, 0.5–1.2(–3) mm wide; median filaments connate most of their lengths. Fruits 1.5–4.5(–7) cm. 2n = 26.


Phenology: Flowering May–Jul.
Habitat: Desert shrub communities, alkaline meadows and flats
Elevation: 100-1600 m

Discussion

Of conservation concern.

Selected References

None.

Lower Taxa

None.
Ihsan A. Al-Shehbaz +
S. Watson +
Pachypodium +
Calif. +, Oreg. +  and Wash. +
100-1600 m +
Desert shrub communities, alkaline meadows and flats +
Flowering May–Jul. +
Proc. Amer. Acad. Arts +
Endemic +  and Conservation concern +
Streptanthus coombsiae +  and Thelypodium simplex +
Thelypodium howellii subsp. howellii +
Thelypodium howellii +
subspecies +