Mammillaria micromeris var. unguispina Boed. in Monatsschr. Deutsch. Kakteen-Ges. 4: 118. 1932

is basionym for Epithelantha micromeris var. unguispina (Boed.) Backeb. in Cactus (Paris) 39: 31. 1954

is basionym for Epithelantha micromeris subsp. unguispina (Boed.) N.P.Taylor in Cactaceae Consensus Init. 5: 12. 1998

is basionym for Epithelantha unguispina (Boed.) D.Donati & Zanov. in Piante Grasse 30: 186. 2010

Type: Mexico. Nuevo León: bei Monterrey. F. Ritter s.n. not preserved; Lectotype: [illustration] “Mam. micromeris Engl., natürl. Größe” in Boedecker, Monatsschr. Deutsch. Kakteen-Ges. 4: 118. 19321

Taxon for this name

Mammillaria micromeris var. unguispina Boed.

1. Aquino, D., Cervantes, R.C., Gernandt, D.S. & Arias, S. 2019: Species delimitation and phylogeny of Epithelantha (Cactaceae). – Systematic Botany 44(3): 600-615. https://doi.org/10.1600/036364419X15620113920635