Mammillaria sessilis Mottet, Dict. Prat. Hort. 3: 246. 1895–1896 Mammillaria sessilis Mottet, Dict. Prat. Hort. 3: 246. 1895–1896Taxon for this nameMammillaria sessilis Mottet, Dict. Prat. Hort. 3: 246. 1895–1896
