Sandoval-Ortega M. H., Villalobos-Juárez I., Carrillo-Martínez D. A., Martínez-Calderón V. M., Neotype of Echinocactus fossulatus (Cactaceae) and the first register of Thelocactus hexaedrophorus in Aguascalientes, Mexico, Journal of the Botanical Research Institute of Texas, 2022, 16(1):47-51, doi: 10.17348/jbrit.v16.i1.1219
Designation of a neotype for the historical name Echinocactus fossulatus and the first documented locality of Thelocactus hexaedrophorus in Aguascalientes. It includes a plant description, a herbarium specimen and site characterisation.