Polemonium caeruleum ssp. villosum
PNW
AK
BC
ID
WA
YK
669 specimens from 14 herbaria:
Alaska (471)
British Columbia (131)
Idaho (1)
Washington (1)
Yukon Territory (65)
146 images from 11 herbaria:
ALA (96)
BABY (1)
ID (6)
IDS (1)
LEA (2)
PSM (1)
UAAH (3)
UBC (28)
WCW (2)
WTU (2)
WWB (4)