Mammillaria echinoidea Quehl in Monatsschr. Kakteenk. 23: 42. 1913

Mammillaria echinoidea Quehl in Monatsschr. Kakteenk. 23: 42. 1913

Mammillaria echinoidea Quehl in Monatsschr. Kakteenk. 23: 42. 1913
is basionym for Coryphantha echinoidea (Quehl) Britton & Rose, Cactaceae 4: 30. 1923
Lectotype (designated by Hunt, D.R. 2001: 111): [icon] the photograph accompanying the protologue in Monatsschr. Kakteenk. 23: 42. 1913 https://www.biodiversitylibrary.org/page/53993744
Taxon for this name1. Hunt, D.R. 2001: – Cactaceae Systematics Initiatives 11