Mammillaria microhelia
Mammillaria microhelia in Monatsschr. Deutsch. Kakteen-Ges. 2: 236. 1930 sec. Hunt 2016
- ≡Leptocladia microhelia in Oesterr. Bot. Z. 98: 82. 1951 syn. sec. Hunt 2016
- ≡Leptocladodia microhelia in Krainz, Kakteen 15: CVIIIc. 1960 syn. sec. Korotkova 2021
- ≡Neomammillaria microhelia, Cactaceae: 587. 1981 syn. sec. Korotkova 2021
- ≡Krainzia microhelia in Sukkulenty 3: 43. 2000 syn. sec. Korotkova 2021
- =Mammillaria rhodantha var. droegeana, Gesamtbeschr. Kakt.: 550. 1897–1899 syn. sec. Kew WCVP (2019)
- ≡Mammillaria rhodantha f. droegeana, Handb. Kakteenkult.: 257. 1907 syn. sec. Kew WCVP (2019)
- ≡Mammillaria droegeana, Cacti, ed. 1: 332. 1937 syn. sec. TROPICOS 1988+
- =Mammillaria microheliopsis in Notizbl. Bot. Gart. Berlin-Dahlem 11: 278. 1931 syn. sec. Hunt 2016
- ≡Mammillaria microhelia var. microheliopsis in Blätt. Kakteenf. 1937(2): 4. 1937 syn. sec. Kew WCVP (2019)
- ≡Leptocladia microheliopsis in Oesterr. Bot. Z. 98: 82. 1951 syn. sec. Korotkova 2021
- ≡Leptocladodia microheliopsis in Krainz, Kakteen 15: CVIIIc. 1960 syn. sec. Korotkova 2021
- ≡Leptocladodia microhelia f. microheliopsis, Kakteen 63: CIII d. 1975 syn. sec. ???
- –Neomammillaria microhelia var. microheliopsis, Cactaceae: 587. 1981, nom. inval., syn. sec. Kew WCVP (2019)