Bartolucci F, Galasso G, Rainer H, Wagensommer RP.

Nomenclatural notes and typification of the name Viola calcarata var. pseudogracilis (Violaceae)

. Phytotaxa [Internet]. 2018 Feb. 27 [cited 2025 Dec. 6];340(3):286–288. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.340.3.9