Penstemon attenuatus
PNW
BC
ID
MT
OR
WA
2029 specimens from 31 herbaria:
British Columbia (1)
Idaho (1262)
Montana (325)
Oregon (240)
Washington (201)
1276 images from 28 herbaria:
BBLM (1)
BLMVL (2)
BOIS (25)
CIC (88)
CIC-PYNF (9)
CIC-SHO (1)
COCC (2)
CRMO (6)
EWU (5)
HPSU (2)
ID (332)
IDE (2)
IDS (64)
IFBLM (1)
LEA (1)
MONT (49)
MONTU (98)
NEZ (4)
NOCA (2)
OSC (73)
PLU (1)
PSM (2)
SOC (1)
SRP (179)
WCW (12)
WS (258)
WTU (48)
WWB (8)