Mammillaria humboldtii
Mammillaria humboldtii in Linnaea 14: 378. 1840 sec. Hunt 20161 wfo-0001288822
- ≡Cactus humboldtii, Revis. Gen. Pl. 1: 260. 1891 syn. sec. Hunt 20161 wfo-0000577908
- ≡Mammillaria candida f. humboldtii, Kakteen: 302. 1926 syn. sec. Kew 20192 wfo-0001431784
- ≡Ebnerella humboldtii in Oesterr. Bot. Z. 98: 89. 1951 syn. sec. Kew 20192 wfo-0000659141
- ≡Chilita humboldtii in Sukkulentenkunde 5: 25. 1954 syn. sec. Kew 20192 wfo-0000602095
- ≡Escobariopsis humboldtii in Sukkulenty 3: 40. 2000 syn. sec. Kew 20192 wfo-0000680703