Petrophytum caespitosum
PNW
ID
MT
WA
191 specimens from 16 herbaria:
Idaho (113)
Montana (75)
Washington (3)
131 images from 11 herbaria:
BBLM (1)
BOIS (6)
CIC (12)
ID (32)
IDS (12)
MONT (17)
MONTU (29)
SRP (13)
USFS (4)
WTU (3)
WWB (2)