Polemonium californicum
PNW
BC
ID
MT
OR
WA
YK
904 specimens from 27 herbaria:
British Columbia (14)
Idaho (317)
Montana (26)
Oregon (318)
Washington (228)
Yukon Territory (1)
368 images from 19 herbaria:
BLMVL (1)
BOIS (3)
CIC (29)
EWU (5)
HPSU (7)
ID (197)
IDS (13)
LINF (1)
MONT (2)
MONTU (8)
NOCA (8)
REED (5)
SBLM (1)
SOC (18)
SRP (35)
USFS (1)
WCW (11)
WTU (15)
WWB (8)