Plant
Silvery lupine
Lupinus argenteus
Habitat
Blackfoot River Valley
Conservation
Secure
First Observed
1806-07-07
Very similar to Silky Lupine, this species can be separated by the lack of hairs on the back of the upper banner petal.
In the NPS atlas of species the expedition described
Silvery lupine
Discovered in the Blackfoot River Valley. Very similar to silky lupine, this species can be separated by the lack of hairs on the back of the upper banner petal.
Encyclopedia of Life page for Silvery lupine (opens in a new tab) On the atlas map
Partially sourced from the National Park Service, Lewis and Clark National Historic Trail Park Atlas.