Penstemon payettensis
PNW
ID
MT
OR
400 specimens from 16 herbaria:
Idaho (320)
Montana (5)
Oregon (75)
271 images from 15 herbaria:
BOIS (5)
CIC (38)
CIC-PYNF (7)
COCC (2)
HPSU (1)
ID (47)
IDS (37)
IFBLM (1)
MONTU (1)
OSC (34)
SRP (62)
WCW (1)
WS (28)
WTU (5)
WWB (2)