Guiggi A, Mariotti M.

Nomenclatural remarks in the genus Melocactus (Cactaceae, Cereeae) from NE Brazil 

. Phytotaxa [Internet]. 2021 Apr. 9 [cited 2025 Dec. 6];496(1):97–100. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.496.1.7