Penstemon
gairdneri
var.
gairdneri
PNW
ID
OR
WA
146 specimens from 12 herbaria:
Idaho (2)
Oregon (63)
Washington (81)
19 images from 8 herbaria:
CIC (6)
HPSU (1)
ID (5)
IDS (1)
NOCA (2)
WCW (1)
WTU (1)
WWB (2)
