Macedo A, Pessoa E, Alves M.

A new species of Spigelia L. sect. Graciles (Loganiaceae) from northeastern Brazil

. Phytotaxa [Internet]. 2019 May 21 [cited 2025 Dec. 6];404(4):146–154. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.404.4.3