Penstemon palmeri
PNW
ID
OR
69 specimens from 13 herbaria:
Idaho (64)
Oregon (5)
44 images from 10 herbaria:
CIC (7)
CRMO (4)
EWU (1)
ID (8)
IDE (5)
IDS (7)
NEZ (1)
OSC (2)
SOC (1)
SRP (8)