Synonyms
Braya purpurascens var. dubia (R.Br.) O.E.Schulz
Braya purpurascens var. longisiliquosa Trautv.
Braya glabella subsp. prostrata J.G.Harris
Braya henryae Raup
Platypetalum dubium R.Br.
Sisymbrium alpinum var. macrocarpum Trautv.
Braya arctica Hook.
Braya purpurascens f. leiocarpa O.E.Schulz
Braya glabella subsp. purpurascens (R.Br.) Cody
Braya dubia (R.Br.) Hook.f.
Platypetalum purpurascens R.Br.