Penstemon attenuatus var. pseudoprocerus
PNW
BC
ID
MT
WA
349 specimens from 14 herbaria:
British Columbia (1)
Idaho (127)
Montana (219)
Washington (2)
230 images from 11 herbaria:
BOIS (5)
CIC (2)
ID (67)
IDS (9)
MONT (17)
MONTU (82)
NEZ (1)
SRP (14)
WS (28)
WTU (3)
WWB (2)