Penstemon
perpulcher
PNW
ID
OR
133 specimens from 16 herbaria:
Idaho (130)
Oregon (3)
62 images from 13 herbaria:
BBLM (2)
BOIS (1)
CIC (10)
CIC-SHO (1)
CRMO (1)
ID (19)
IDS (9)
IFBLM (1)
OSC (1)
SRP (11)
TFBLM (2)
WS (2)
WWB (2)