Callejas-Chavero, Alicia, Carlos F. Vargas-Mendoza, Carlos Gomez-Hinostrosa, Victor J. Arriola-Padilla, and Amelia Cornejo-Romero. “Breeding System in a Population of the Globose Cactus Mammillaria magnimamma At Valle Del Mezquital, Mexico”. Botanical Sciences 99, no. 2 (February 14, 2021): 229-241. Accessed April 22, 2021. https://botanicalsciences.com.mx/index.php/botanicalSciences/article/view/2654.