Lepidium flavum Torr. var. flavum in Pacif. Railr. Rep. 4(5): 67. 1857 sec. Rollins 1993
- =Nasturtium flavum (Torr.) Kuntze, Revis. Gen. Pl. 2: 937. 1891 syn. sec. Rollins 1993
- =Sprengeria flava (Torr.) Greene in Leafl. Bot. Observ. Crit. 1(14): 198. 1906 syn. sec. Rollins 1993
- =Sprengeria minuscula Greene in Leafl. Bot. Observ. Crit. 1(14): 199. 1906 syn. sec. Rollins 1993
- =Sprengeria watsoniana Greene in Leafl. Bot. Observ. Crit. 1(14): 199. 1906 syn. sec. Rollins 1993
- =Lepidium flavum var. apterum Henrard & Thell., Meded. Rijks-Herb. 34: 1-2, f. [p. 2 - left]. 1918 syn. sec. Rollins 1993