[Lepidium medium var. pubescens (Greene) B.L. Rob., moreLepidium virginicum var. medium (Greene) C.L. Hitchc., Lepidium virginicum var. menziesii (DC.) C.L. Hitchc., Lepidium virginicum var. pubescens (Greene) Thell., Lepidium virginicum var. robinsonii (Thell.) C.L. Hitchc.]