GONZÁLEZ-ZAMORA, P.; AQUINO, D.; RODRÍGUEZ, A.; SÁNCHEZ, D. Mammillaria monochrysacantha (Cactaceae), a new endemic species from Guanajuato, Mexico. Phytotaxa, Auckland, New Zealand, v. 618, n. 3, p. 243–253, 2023. DOI: 10.11646/phytotaxa.618.3.2. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.618.3.2. Acesso em: 6 dec. 2025.