Penstemon roezlii
PNW
OR
293 specimens from 13 herbaria:
Oregon (293)
171 images from 10 herbaria:
CIC (2)
COCC (6)
HPSU (2)
ID (8)
IDS (1)
OSC (94)
SOC (30)
SRP (4)
WS (22)
WTU (2)