MONTANUCCI, R. R.; KLESZEWSKI, K.-P. A taxonomic evaluation of Astrophytum myriostigma var. nudum (Cactaceae). Journal of the Botanical Research Institute of Texas, [S. l.], v. 14, n. 2, p. 255–264, 2020. DOI: 10.17348/jbrit.v14.i2.1006. Disponível em: https://journals.brit.org/jbrit/article/view/1006. Acesso em: 20 may. 2024.