Hydrophyllum occidentale
PNW
ID
OR
WA
179 specimens from 20 herbaria:
Idaho (10)
Oregon (164)
Washington (5)
123 images from 13 herbaria:
BBLM (1)
BLMMD (2)
CIC (1)
COCC (2)
HJAEF (1)
HJAEFB (1)
HPSU (1)
ID (12)
LINF (1)
OSC (72)
REED (7)
SOC (18)
SRP (4)