homotypic synonyms:
Coryphantha conoidea species (DC.) Orcutt; Echinocactus conoideus species (DC.) Poselg.; Mammillaria conoidea species DC.; Pediocactus conoideus species (DC.) Halda;
protologue: Bull. Torrey Bot. Club 49: 252 (1922)
6 695597 Neolloydia conoidea (DC.) Britton & Rose [125 638804 Mammillaria conoidea DC.]
L.K.G. Pfeiffer, F. Otto, Abbild. Beschr. Cact., vol. 2 : t. 26 (1846)
6 695597 Neolloydia conoidea (DC.) Britton & Rose [125 638804 Mammillaria conoidea DC.]
Collection de mémoires, vol. 8 (Cactées): t. 2 () [Heyland]
6 695597 Neolloydia conoidea (DC.) Britton & Rose [125 638804 Mammillaria conoidea DC.]
K.M. Schumann, M Gürke, F. Vaupel, Bl. Kakt., vol. 2 : t. 96 (1905) [Toni Gürke]
6 695597 Neolloydia conoidea (DC.) Britton & Rose [125 638804 Mammillaria conoidea DC.]
L.K.G. Pfeiffer, F. Otto, Abbild. Beschr. Cact. (Coloured version), vol. 2 : p. 26, t. 26 (1839)
Coryphantha conoidea species (DC.) Orcutt; Echinocactus conoideus species (DC.) Poselg.; Mammillaria conoidea species DC.; Pediocactus conoideus species (DC.) Halda;
protologue: Bull. Torrey Bot. Club 49: 252 (1922)
6 695597 Neolloydia conoidea (DC.) Britton & Rose [125 638804 Mammillaria conoidea DC.]L.K.G. Pfeiffer, F. Otto, Abbild. Beschr. Cact., vol. 2 : t. 26 (1846)
6 695597 Neolloydia conoidea (DC.) Britton & Rose [125 638804 Mammillaria conoidea DC.]Collection de mémoires, vol. 8 (Cactées): t. 2 () [Heyland]
6 695597 Neolloydia conoidea (DC.) Britton & Rose [125 638804 Mammillaria conoidea DC.]K.M. Schumann, M Gürke, F. Vaupel, Bl. Kakt., vol. 2 : t. 96 (1905) [Toni Gürke]
6 695597 Neolloydia conoidea (DC.) Britton & Rose [125 638804 Mammillaria conoidea DC.]L.K.G. Pfeiffer, F. Otto, Abbild. Beschr. Cact. (Coloured version), vol. 2 : p. 26, t. 26 (1839)