Draba oligosperma
PNW
AK
BC
ID
MT
OR
WA
YK
710 specimens from 23 herbaria:
Alaska (5)
British Columbia (47)
Idaho (223)
Montana (394)
Oregon (17)
Washington (9)
Yukon Territory (15)
436 images from 18 herbaria:
ALA (8)
BABY (2)
BBLM (1)
BOIS (3)
CIC (11)
ID (142)
IDS (12)
LEA (3)
MONT (67)
MONTU (125)
RM (11)
SBLM (1)
SOC (1)
SRP (11)
UAAH (2)
UBC (3)
USFS (22)
WWB (11)