Flora of North America species comparison

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Lupinus pusillus var. pusillus
Photo is of parent taxon

rusty lupine
Racemes

2–11 cm, equal to or longer than foliage.
Peduncles

usually 1–3.5 cm.
Pedicels

strigose.
Flowers

7–12 mm, relatively large;

calyx tube strigose.
2n

= 48.

Lupinus pusillus var. pusillus
Phenology Flowering spring–early sum­mer.
Habitat Open, sandy areas.
Elevation 800–2100 m. (2600–6900 ft.)
Distribution
from FNA
AZ; CO; KS; MT; NE; NM; OK; UT; WY; AB; SK
[BONAP county map]
Discussion

In Arizona, var. pusillus is known across the northern part of the state where it may be locally common.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 11.
Parent taxa Fabaceae > subfam. Faboideae > Lupinus > Lupinus pusillus
Sibling taxa
L. pusillus var. intermontanus, L. pusillus var. rubens
Name authority unknown
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



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(If the plant you're looking for doesn't show up in the auto-complete list, that means it either isn't described in Flora of North America yet, or it's listed under a synonym. And please note that Flora of North America is still missing several plant families, including Apiaceae, Boraginaceae, and Polemoniaceae.)

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