RODRIGUEZ-RUIZ, Erick Rubén et al. Morphometry of fruit and seed of populations of Ferocactus pilosus from the Highlands of Tamaulipas. Rev. Mex. Cienc. Agríc [online]. 2023, vol.14, n.1, pp.39-49.  Epub June 19, 2023. ISSN 2007-0934.