Penstemon acuminatus var. acuminatus
PNW
BC
ID
OR
WA
116 specimens from 7 herbaria:
British Columbia (1)
Idaho (3)
Oregon (24)
Washington (88)
91 images from 6 herbaria:
CRMO (1)
HPSU (1)
IFBLM (1)
OSC (18)
WS (69)
WTU (1)