González-Zamora, P., Aquino, D., Rodríguez, A. and Sánchez, D. (2023) “Mammillaria monochrysacantha (Cactaceae), a new endemic species from Guanajuato, Mexico”, Phytotaxa. Auckland, New Zealand, 618(3), pp. 243–253. doi: 10.11646/phytotaxa.618.3.2.