Penstemon gairdneri
PNW
ID
OR
WA
445 specimens from 23 herbaria:
Idaho (122)
Oregon (141)
Washington (182)
143 images from 18 herbaria:
BBLM (2)
BLMVL (5)
BOIS (3)
CIC (20)
CIC-PYNF (4)
EWU (6)
HPSU (3)
ID (44)
IDS (13)
NOCA (2)
PLU (8)
PNNL (1)
PSM (4)
SRP (12)
WCW (3)
WSTC (2)
WTU (4)
WWB (7)