Mountain Goldenbanner, a native species, has been added to the USWildflowers database (01/6/2012.) Scientific name is Thermopsis montana.  Photo below was taken Adams County, ID, on June 19, 2011. Go to the Mountain Goldenbanner detail page for more photos and information.

Mountain Goldenbanner, Mountain Thermopsis, False Lupin, Golden pea, Buckbean – Thermopsis montana