Verbatim text: Ballard, H. E., J. de Paula-Souza, and G. A. Wahlert. 2014. Violaceae. In: The Families and Genera of Vascular Plants. Vol. 11, pp. 303–322. Berlin, Heidelberg.
Author: Ballard, H.E., Paula-Souza, J., Wahlert, G.A.
Year: 2014
Title: Violaceae
Book title: The Families and Genera of Vascular Plants
Volume: 11
Pages: 303–322