Mammillaria elongata DC. in Mém. Mus. Hist. Nat. 17: 109. 1828
Mammillaria elongata in Mém. Mus. Hist. Nat. 17: 109. 1828
is basionym for Leptocladodia elongata in Krainz, Kakteen 15: CVIIIc. 1960
is basionym for Leptocladia elongata in Oesterr. Bot. Z. 98: 82. 1951
is basionym for Cactus elongatus, Revis. Gen. Pl. 1: 260. 1891
is basionym for Chilita elongata in Cactography 2. 1926
is basionym for Neomammillaria elongata, Cactaceae 4: 134–135, f. 146. 1923
is basionym for Krainzia elongata in Sukkulenty 3: 43. 2000
Mammillaria elongata in Mém. Mus. Hist. Nat. 17: 109. 1828