Canada's Plant Hardiness Site

Synonymy

family
Penstemon davidsonii var. menziesii Greene
En: Menzies' beardtongue, Menzies' penstemon;
Fr: penstémon de Menzies
    • [=Penstemon davidsonii Greene subsp. menziesii D.D.Keck (basionym)]
    • [=Penstemon douglasii Hook.]
    • [=Penstemon fruticosus (Pursh) Greene var. douglasii (Hook.) C.K.Schneid.]
    • [=Penstemon menziesii Hook. forma douglasii (Hook.) Voss]
    • [=Penstemon menziesii Hook. var. douglasii (Hook.) A.Gray]