Penstemon
deustus
var.
deustus
PNW
ID
MT
OR
WA
553 specimens from 20 herbaria:
Idaho (282)
Montana (13)
Oregon (144)
Washington (114)
362 images from 19 herbaria:
BBLM (3)
BOIS (1)
CIC (19)
CIC-PYNF (1)
CIC-SHO (2)
ID (53)
IDS (21)
IFBLM (1)
MONT (1)
MONTU (6)
NOCA (2)
OSC (50)
SBLM (1)
SEF (2)
SRP (16)
WCW (3)
WS (119)
WTU (57)
WWB (4)