Mammillaria microhelia Werderm. in Monatsschr. Deutsch. Kakteen-Ges. 2: 236. 1930 sec. Hunt 2016
- =Mammillaria droegeana Hildm. ex E. Scheele, Handb. Kakteenkult.: 257. 1907 syn. sec. Guzmán & al. 2003
- =Mammillaria microheliopsis Werderm. in Notizbl. Bot. Gart. Berlin-Dahlem 11: 278. 1931 syn. sec. Guzmán & al. 2003
- =Mammillaria microhelia var. microheliopsis (Werderm.) Backeb. in Blätt. Kakteenf. 1937-2: sine pag. 1937 syn. sec. Guzmán & al. 2003
- =Leptocladodia microhelia (Werderm.) Buxb. in Oesterr. Bot. Z. 101: 601. 1954 syn. sec. Guzmán & al. 2003
- =Leptocladodia microheliopsis (Werderm.) Buxb. in Oesterr. Bot. Z. 101: 601. 1954 syn. sec. Guzmán & al. 2003
- =Leptocladodia microhelia f. microheliopsis (Werderm.) Krainz, Kakteen 10: C VIIIc. 1975 syn. sec. ???
- =Krainzia microhelia (Werderm.) Doweld in Sukkulenty 3: 43. 2000 syn. sec. Guzmán & al. 2003