Verbatim text: Porter, D. M. 1968. The basic chromosome number in Tribulus (Zygophyllaceae). Wasmann J. Biol. 26: 5–6.
Author: Porter, D.M.
Year: 1968
Title: The basic chromosome number in Tribulus (Zygophyllaceae)
Journal: Wasmann J. Biol
Volume: 26
Pages: 5–6