Petrophytum caespitosum
PNW
ID
MT
OR
WA
182 specimens from 16 herbaria:
Idaho (117)
Montana (61)
Oregon (1)
Washington (3)
169 images from 13 herbaria:
BBLM (1)
BOIS (6)
CIC (13)
HPSU (1)
ID (34)
IDS (15)
MONT (17)
MONTU (29)
SBLM (1)
SRP (15)
WS (12)
WTU (23)
WWB (2)