GORELICK, R. . Glandulicactus uncinatus var. wrightii (Cactaceae) with 15 cm spines. Journal of the Botanical Research Institute of Texas, [S. l.], v. 15, n. 2, p. 569–573, 2021. DOI: 10.17348/jbrit.v15.i2.1162. Disponível em: https://journals.brit.org/jbrit/article/view/1162. Acesso em: 25 apr. 2024.