Penstemon rydbergii var. rydbergii
PNW
ID
MT
OR
WA
204 specimens from 20 herbaria:
Idaho (86)
Montana (19)
Oregon (90)
Washington (9)
67 images from 15 herbaria:
BBLM-OWY (1)
BLMVL (1)
BOIS (1)
CIC (32)
CIC-PYNF (1)
HPSU (1)
ID (14)
IDS (3)
MONTU (1)
RM (1)
SOC (5)
SRP (3)
WCW (1)
WTU (1)
WWB (1)