Mammillaria tetrancistra
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Mammillaria tetrancistra Engelm.
Engish:
tetrancistrus,-a,-um;
Taxonomic status: Accepted

homotypic synonyms:
Bartschella tetrancistra (Engelm.) Doweld; Neomammillaria tetrancistra (Engelm.) Fosberg;
heterotypic synonyms:
Mammillaria phellosperma Engelm.;

protologue: Amer. J. Sci. Arts, ser. 2 14: 337 (1852)
URL protologue: https://archive.org/stream/mobot31753002152418#page/337/mode/2up

6 639797 Mammillaria tetrancistra Engelm.
Rep. U.S. Mex. Bound. (Cactaceae of the boundary): t. 7 () [P. Roetter]

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