Penstemon davidsonii

Penstemon davidsonii Greene. Engl.: Davidson's penstemon. Sven.: topp-penstemon.

Photo: Penstemon davidsonii.

Photo: Penstemon davidsonii. Flowering stand. Mt. Hood Nat'l Forest, OR, US. Wild. 1998-06-01.

Photo: Penstemon davidsonii 1.

Photo: Penstemon davidsonii 1. Flowering plants. A view straight up a cliff. Mt. Hood Nat'l Forest, OR, US. Wild. 1998-06-01.