Canada's Plant Hardiness Site
Synonymy
Plantaginaceae snapdragon family
Penstemon davidsonii Greene
En: Davidson's penstemon, Davidson's beardtongue, creeping beardtongue;
Fr: penstemon de Davidson
Penstemon davidsonii Greene
En: Davidson's penstemon, Davidson's beardtongue, creeping beardtongue;
Fr: penstemon de Davidson
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