Vascular Plants - Fabaceae - Lupinus - Lupinus arbustus:
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Lupinus arbustus ssp. calcaratus
Spurred lupine 
Image © 2005, Ben Legler
Image © 2005, Ben Legler
Blooms: May - July
Habit: shrub,herb
Duration: perennial
Origin: Native
Accepted Name:
Lupinus arbustus Dougl. ex Lindl. ssp. calcaratus (Kellogg) D. Dunn
Synonyms:
Lupinus arbustus Dougl. ex Lindl. var. calcaratus (Kellogg) Welsh
Lupinus calcaratus Kellogg
Lupinus laxiflorus Dougl. ex Lindl., non Amer. auct. var. calcaratus (Kellogg) C.P. Sm.

Treated in Flora of the PNW as:
Lupinus laxiflorus var. calcaratus
Additional Resources:

PNW Herbaria Specimens: View list of Lupinus arbustus ssp. calcaratus specimens in the Consortium of Pacific Northwest Herbaria database.

WTU Herbarium Specimens: View list of Lupinus arbustus ssp. calcaratus specimens in the WTU Herbarium database.

Washington Flora Checklist: Lupinus arbustus ssp. calcaratus treatment.

E-Flora BC: Lupinus arbustus ssp. calcaratus atlas page.

CalPhotos: Lupinus arbustus ssp. calcaratus images.

USDA Plants Database: Lupinus arbustus ssp. calcaratus.
Additional photographs of Lupinus arbustus ssp. calcaratus:
(click on a thumbnail to view larger photo)

Ben Legler, 2005

Ben Legler, 2005

Ben Legler, 2005

Ben Legler, 2005

Ben Legler, 2005

Ben Legler, 2005

Ben Legler, 2005

Ben Legler, 2005

Ben Legler, 2005
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