Cruz-Jiménez, Israel, Jose Arturo De-Nova, María de la Luz Guerrero-González, Joel Flores, and Pablo Delgado Sánchez. “Interpopulation Variation in Seed Germination and Seed Traits of Opuntia Streptacantha”. Journal of the Professional Association for Cactus Development 25 (December 16, 2023): 229–243. Accessed October 16, 2025. https://www.jpacd.org/jpacd/article/view/528.