1.
Christ AL, Ritter MR.

A taxonomic study of Praxelinae (Asteraceae—Eupatorieae) in Rio Grande do Sul, Brazil

. Phytotaxa [Internet]. 2019 Feb. 21 [cited 2025 Jun. 21];393(2):141–197. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.393.2.5