Page author: David Giblin
Lupinus arbustus
silvery lupine, spurred lupine
WTU specimens
Other herbaria

Distribution: East of the Cascades crest in Washington; British Columbia south to California, east to Montana and Utah.

Habitat: Sagebrush deserts and ponderosa pine forest openings.

Flowers: May-July

Origin: Native

Conservation Status: Not of concern

Description:

[none provided]


Accepted Name:
Lupinus arbustus Douglas ex Lindl.

Synonyms & Misapplications:
Lupinus amniculi-putori C.P. Sm.
Lupinus arbustus Douglas ex Lindl. ssp. arbustus
Lupinus arbustus Douglas ex Lindl. ssp. calcaratus (Kellogg) D.B. Dunn
Lupinus arbustus Douglas ex Lindl. ssp. neolaxiflorus D.B. Dunn [IFBC]
Lupinus arbustus Douglas ex Lindl. ssp. pseudoparviflorus (Rydb.) D.B. Dunn [IFBC]
Lupinus arbustus Douglas ex Lindl. ssp. silvicola (A. Heller) D.B. Dunn
Lupinus arbustus Douglas ex Lindl. var. calcaratus (Kellogg) S.L. Welsh
Lupinus arbustus Douglas ex Lindl. var. montanus (Howell) D.B. Dunn
Lupinus argenteus Pursh var. laxiflorus (Douglas ex Lindl.) Dorn [IFBC]
Lupinus argenteus Pursh var. stenophyllus (Rydb.) R.J. Davis [HC]
Lupinus argenteus Pursh var. tenellus (Douglas ex G. Don) D.B. Dunn
Lupinus calcaratus Kellogg
Lupinus caudatus Kellogg var. submanens C.P. Sm.
Lupinus laxiflorus Douglas ex Lindl. [HC]
Lupinus laxiflorus Douglas ex Lindl. var. arbustus (Douglas ex Lindl.) M.E. Jones
Lupinus laxiflorus Douglas ex Lindl. var. calcaratus (Kellogg) C.P. Sm. [HC]
Lupinus laxiflorus Douglas ex Lindl. var. cognatus C.P. Sm.
Lupinus laxiflorus Douglas ex Lindl. var. elmerianus C.P. Sm.
Lupinus laxiflorus Douglas ex Lindl. var. laxiflorus [HC]
Lupinus laxiflorus Douglas ex Lindl. var. lyleanus C.P. Sm.
Lupinus laxiflorus Douglas ex Lindl. var. pseudoparviflorus (Rydb.) C.P. Sm. & H. St. John [HC]
Lupinus laxiflorus Douglas ex Lindl. var. silvicola (A. Heller) C.P. Sm.
Lupinus laxispicatus Rydb.
Lupinus mucronulatus Howell var. umatillensis C.P. Sm.
Lupinus wenachensis Eastw.
Lupinus yakimensis C.P. Sm.
Additional Resources:

PNW Herbaria: Specimen records of Lupinus arbustus in the Consortium of Pacific Northwest Herbaria database.

WA Flora Checklist: Lupinus arbustus checklist entry.

E-Flora BC: Lupinus arbustus atlas page.

CalPhotos: Lupinus arbustus photos.

USDA Plants: Lupinus arbustus information.

57 photographs:
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