Sánchez, D., Aquino, D., Arias, S. & Korotkova, N. 2022: Updates to the Cactaceae species-level checklist for the genera Coryphantha, Escobaria, and Pelecyphora. – Published online at https://caryophyllales.org/cactaceae/Checklist.

Title	Updates to the Cactaceae species-level checklist for the genera Coryphantha, Escobaria, and Pelecyphora. – Published online at https://caryophyllales.org/cactaceae/Checklist.
Authorship	Sánchez, D., Aquino, D., Arias, S. & Korotkova, N.
Date published	2022