Canada's Plant Hardiness Site
Synonymy
Plantaginaceae snapdragon family
Penstemon richardsonii var. richardsonii Douglas ex Lindl.
En: Richardson's beardtongue, cutleaf beardtongue, Richardson's penstemon;
Fr: penstemon de Richardson
Penstemon richardsonii var. richardsonii Douglas ex Lindl.
En: Richardson's beardtongue, cutleaf beardtongue, Richardson's penstemon;
Fr: penstemon de Richardson
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