KÜLKAMP, J.; FRAGA, C. N.; IGANCI, J. R.

Taxonomic revision of Joannesia (Euphorbiaceae), an endemic genus of Brazil with two geographically disjunct species

. Phytotaxa, Auckland, New Zealand, v. 443, n. 2, p. 144–154, 2020. DOI: 10.11646/phytotaxa.443.2.2. Disponível em: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.443.2.2. Acesso em: 7 dec. 2025.