Hydrophyllum occidentale
PNW
ID
OR
WA
169 specimens from 18 herbaria:
Idaho (6)
Oregon (158)
Washington (5)
47 images from 11 herbaria:
BBLM (1)
BLMMD (2)
CIC (1)
HJAEF (1)
HJAEFB (1)
HPSU (1)
ID (12)
LINF (1)
REED (7)
SOC (18)
SRP (2)