Oxytropis nigrescens
PNW
AK
BC
159 specimens from 13 herbaria:
Alaska (86)
British Columbia (59)
62 images from 9 herbaria:
BABY (1)
ID (5)
IDS (1)
PSM (1)
SRP (2)
UAAH (43)
UBC (2)
WCW (2)
WWB (5)