Penstemon eriantherus
PNW
BC
ID
MT
OR
WA
YK
804 specimens from 22 herbaria:
British Columbia (30)
Idaho (192)
Montana (437)
Oregon (69)
Washington (75)
Yukon Territory (1)
340 images from 18 herbaria:
BBLM (4)
BOIS (5)
CIC (7)
EWU (1)
ID (54)
IDS (26)
LEA (1)
MONT (85)
MONTU (81)
PSM (3)
RM (13)
SBLM (1)
SRP (17)
UBC (8)
USFS (17)
WCW (4)
WTU (10)
WWB (3)