Penstemon procerus var. tolmiei
PNW
BC
ID
OR
WA
YK
226 specimens from 16 herbaria:
British Columbia (21)
Idaho (8)
Oregon (7)
Washington (189)
Yukon Territory (1)
52 images from 11 herbaria:
BLMVL (1)
CIC (1)
EWU (1)
HPSU (1)
ID (9)
IDS (3)
NOCA (17)
UBC (4)
WCW (3)
WTU (4)
WWB (8)