homotypic synonyms:
Coryphantha echinus species (Engelm.) Orcutt; Mammillaria echinus species Engelm.;
protologue: Cactaceae 4: 42 (1923)
6 278415 Coryphantha echinus (Engelm.) Britton & Rose [125 638925 Mammillaria echinus Engelm.]
Rep. U.S. Mex. Bound. (Cactaceae of the boundary): t. 10 () [P. Roetter]
6 278415 Coryphantha echinus (Engelm.) Britton & Rose [125 638925 Mammillaria echinus Engelm.]
Rep. U.S. Mex. Bound. (Cactaceae of the boundary): t. 11 () [P. Roetter]
6 278415 Coryphantha echinus (Engelm.) Britton & Rose [125 638925 Mammillaria echinus Engelm.]
C.F. Förster, T. Rümpler, Handb. Cacteenk., ed. 2, vol. 1 : p. 402, t. 42 (1886)
6 278415 Coryphantha echinus (Engelm.) Britton & Rose [125 638925 Mammillaria echinus Engelm.]
C.F. Förster, T. Rümpler, Handb. Cacteenk., ed. 2, vol. 1 : p. 404, t. 43 (1886)
Coryphantha echinus species (Engelm.) Orcutt; Mammillaria echinus species Engelm.;
protologue: Cactaceae 4: 42 (1923)
6 278415 Coryphantha echinus (Engelm.) Britton & Rose [125 638925 Mammillaria echinus Engelm.]Rep. U.S. Mex. Bound. (Cactaceae of the boundary): t. 10 () [P. Roetter]
6 278415 Coryphantha echinus (Engelm.) Britton & Rose [125 638925 Mammillaria echinus Engelm.]Rep. U.S. Mex. Bound. (Cactaceae of the boundary): t. 11 () [P. Roetter]
6 278415 Coryphantha echinus (Engelm.) Britton & Rose [125 638925 Mammillaria echinus Engelm.]C.F. Förster, T. Rümpler, Handb. Cacteenk., ed. 2, vol. 1 : p. 402, t. 42 (1886)
6 278415 Coryphantha echinus (Engelm.) Britton & Rose [125 638925 Mammillaria echinus Engelm.]C.F. Förster, T. Rümpler, Handb. Cacteenk., ed. 2, vol. 1 : p. 404, t. 43 (1886)