Verbatim text: Barkoudah, Y. I. 1962. A revision of Gypsophila, Bolanthus, Ankyropetalum and Phryna. Wentia 9: 1–203.
Author: Barkoudah, Y.I.
Year: 1962
Title: A revision of Gypsophila, Bolanthus, Ankyropetalum and Phryna
Journal: Wentia
Volume: 9
Pages: 1–203