Penstemon acuminatus
PNW
BC
ID
MT
OR
WA
495 specimens from 25 herbaria:
British Columbia (1)
Idaho (211)
Montana (2)
Oregon (134)
Washington (147)
332 images from 22 herbaria:
BBLM (7)
BLMVL (3)
BOIS (28)
CIC (50)
CIC-SHO (1)
CRMO (1)
HPSU (4)
ID (48)
IDE (1)
IDS (18)
IFBLM (1)
LEA (1)
LINF (13)
OSC (38)
PLU (2)
PSM (1)
SRP (25)
TFBLM (1)
WCW (6)
WS (73)
WTU (6)
WWB (4)