Penstemon euglaucus
PNW
ID
OR
WA
176 specimens from 11 herbaria:
Idaho (2)
Oregon (140)
Washington (34)
94 images from 10 herbaria:
COCC (8)
HPSU (4)
ID (7)
IDS (3)
OSC (65)
SRP (2)
WCW (1)
WS (2)
WTU (1)
WWB (1)