Penstemon
procerus
var.
formosus
PNW
ID
OR
WA
73 specimens from 9 herbaria:
Idaho (24)
Oregon (47)
Washington (2)
49 images from 8 herbaria:
CIC (6)
HPSU (1)
ID (12)
OSC (16)
PLU (1)
SRP (3)
WS (9)
WTU (1)
