Penstemon gormanii
PNW
AK
BC
OR
YK
154 specimens from 9 herbaria:
Alaska (66)
British Columbia (8)
Oregon (1)
Yukon Territory (79)
64 images from 7 herbaria:
ALA (26)
BABY (2)
SRP (1)
UAAH (2)
UBC (31)
WCW (1)
WTU (1)