Draba asprella var. asprella

Treatment appears in FNA Volume 7. Treatment on page 293.
Revision as of 22:53, 16 December 2019 by FNA>Volume Importer

Fruit valves hirsute, trichomes simple and unequally 2-rayed, (0.2–)0.3–1 mm. 2n = 30.


Phenology: Flowering Mar–May.
Habitat: Rocky igneous soil in pine-oak woodlands
Elevation: 1500-2500 m

Discussion

Variety asprella is known only from Coconino and Yavapai counties in central Arizona.

Selected References

None.

Lower Taxa

None.
Ihsan A. Al-Shehbaz +, Michael D. Windham +  and Reidar Elven +
Greene +
1500-2500 m +
Rocky igneous soil in pine-oak woodlands +
Flowering Mar–May. +
Bull. Torrey Bot. Club +
Illustrated +  and Endemic +
Abdra +, Erophila +, Nesodraba +  and Tomostima +
Draba asprella var. asprella +
Draba asprella +
variety +