Mammillaria hahniana subsp. woodsii (R.T. Craig) D.R. Hunt, Mammillaria Postscripts 6: 10. 1997 sec. Guzmán & al. 2003
- ≡Mammillaria woodsii R.T. Craig in Cact. Succ. J. (Los Angeles) 15: 33. 1943 syn. sec. Guzmán & al. 2003
- =Mammillaria saetigera subsp. woodsii (R.T. Craig) Rogoz. & Plein in Mitteilungsbl. Arbeitskreises Mammillarienfr. 26: 110. 2002 syn. sec. Hunt & al. 2006