Polemonium caeruleum ssp. villosum
PNW
AK
BC
ID
WA
263 specimens from 13 herbaria:
Alaska (106)
British Columbia (132)
Idaho (1)
Washington (1)
52 images from 10 herbaria:
BABY (1)
ID (6)
IDS (1)
LEA (2)
PSM (1)
UAAH (5)
UBC (2)
WCW (2)
WTU (28)
WWB (4)