Penstemon rydbergii
PNW
BC
ID
MT
OR
WA
778 specimens from 28 herbaria:
British Columbia (1)
Idaho (259)
Montana (31)
Oregon (419)
Washington (68)
483 images from 25 herbaria:
BBLM (3)
BBLM-OWY (1)
BLMVL (15)
BOIS (6)
CIC (45)
CIC-PYNF (7)
COCC (4)
EWU (1)
HJAEFB (3)
HPSU (10)
ID (96)
IDS (37)
MONT (6)
MONTU (6)
NEZ (3)
NOCA (1)
OSC (73)
SEF (1)
SOC (13)
SRP (37)
TFBLM (1)
WCW (3)
WS (89)
WTU (21)
WWB (1)