Cardamine bulbosa

Cardamine bulbosa (Schreb. ex Muhl.) Britton, Sterns & Poggenb.
Engl.: bulbous bittercress, bulb bittercress.
Bot. syn.: Arabis bulbosa Schreb. ex Muhl., Arabis rhomboidea Pers., Arabis rhomboides Michx., Arabis tuberosa Muhl. ex Pers., Cardamine rhomboidea (Pers.) DC., Nasturtium tuberosum Raf.