[Beardtongues and Penstemons: The Genus Penstemon East of the Cascade Mts. of Oregon and Washington]

Alberta Beardtongue, Alberta Penstemon

Penstemon albertinus

Alberta Beardtongue, Alberta Penstemon: Penstemon albertinus

What may be Alberta beardtongue (or a hybrid with Penstemon wilcoxii, also found on the trail) blooming along the Holland Falls National Recreation Trail #416, Flathead National Forest......May 27, 2023.
Paul Slichter