Lupinus pusillus var. pusillus
Endemic
Treatment appears in FNA Volume 11.
Peduncles usually 1–3.5 cm. Racemes 2–11 cm, equal to or longer than foliage. Pedicels strigose. Flowers 7–12 mm, relatively large; calyx tube strigose. 2n = 48.
Phenology: Flowering spring–early summer.
Habitat: Open, sandy areas.
Elevation: 800–2100 m.
Distribution
Alta., Sask., Ariz., Colo., Kans., Mont., Nebr., N.Mex., Okla., Utah, Wyo.
Discussion
In Arizona, var. pusillus is known across the northern part of the state where it may be locally common.
Selected References
None.
Lower Taxa
None.