Penstemon rydbergii
PNW
ID
MT
OR
WA
685 specimens from 26 herbaria:
Idaho (251)
Montana (44)
Oregon (346)
Washington (44)
287 images from 20 herbaria:
BBLM (3)
BBLM-OWY (1)
BLMVL (15)
BOIS (6)
CIC (42)
CIC-PYNF (7)
EWU (1)
HJAEFB (3)
HPSU (8)
ID (85)
IDS (36)
MONT (6)
MONTU (6)
NOCA (1)
RM (2)
SOC (14)
SRP (32)
WCW (3)
WTU (15)
WWB (1)