Arrojadoa beateae P.J.Braun & Esteves in Kakteen And. Sukk. 40: 254. 1989

Type: Esteves Pereira 261 – Brazil: Minas Gerais: “Serra do Espinhaço, SW of Montes Claros” [protologue, standardized]; “in rocks and in quartz sand, in full sun or in the shade of shrubs, tall grasses and trees”, 1000 m, 7.1987 (type herbaria: UFG, B (ex KOELN)) [the isotypes cited for B and ZSS in the protologue are paratypes and represent a different collection, although made at the type locality].
B (ex KOELN) (boxed B 100216251) (isotype): corp, ar, sp.1