Canada's Plant Hardiness Site

Brassicaceae (Cruciferae) Mustard family
Descurainia incana (Bernh. ex Fisch. & C.A.Mey.) Dorn
En: gray tansymustard;
Fr: moutarde tanaisie grise, sagesse de Richardson

• [=Descurainia incana (Bernh. ex Fisch. & C.A.Mey.) Dorn var. major (Hook.) Dorn]
• [=Descurainia richardsonii O.E.Schulz]
• [=Sisymbrium canescens Nutt. var. major Hook.]
• [=Sisymbrium incanum Bernh. ex Fisch. & C.A.Mey. - basionym]
• [=Sisymbrium richardsonii Sweet, nom. illeg.]
• [=Sophia richardsonii (O.E.Schulz) Rydb.]