ADANICK, P.; DREZNER, T. D.; STOCK, A. D. Stomata length is a reliable characteristic for distinguishing infraspecies and ploidy levels of Opuntia mesacantha (Cactaceae). Journal of the Botanical Research Institute of Texas, [S. l.], v. 12, n. 1, p. 141–147, 2018. DOI: 10.17348/jbrit.v12.i1.925. Disponível em: https://journals.brit.org/jbrit/article/view/925. Acesso em: 3 may. 2024.