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Calvo J, Beltrán H.
Two new species of
Pentacalia
(Senecioneae, Compositae) from Peru
. Phytotaxa [Internet]. 2018 Jun. 28 [cited 2025 Apr. 12];357(4):284–290. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.357.4.4