Büneker, Henrique Mallmann, e Regis Eduardo Bastianabral. 2017. “Toxonomic Novelties in South Brazilian Amaryllidaceae-I: Hippeastrum Ramboi New Species from Rio Grande Do Sul and Lectotypification of H. Breviflorum Herb”. Balduinia, nº 60 (outubro):01-10. https://doi.org/10.5902/2358198029456.