Dioon sonorense, Taxa Only, Exact Match: 2 Treatments

Dioon sonorense			Hernández-Tapia, Jessica E., Jiménez-Ramírez, Jaime & Vovides, Andrew P., 2020, Taxonomic revision of the genus Dioon (Zamiaceae), Phytotaxa 442 (4), pp. 267-290 : 283-285	283-285
Dioon sonorense			Pérez-Hernández, Cisteil Xinum, 2017, An annotated catalogue of the Coleoptera types deposited in the National Insect Collection (CNIN) of the National Autonomous University of Mexico, Zootaxa 4288 (1), pp. 1-128 : 8	8