Reference:Appel1998a
Verbatim text: Appel, O. and I. A. Al-Shehbaz. 1998. Generic limits and taxonomy of Hornungia, Pritzelago, and Hymenolobus (Brassicaceae). Novon 7: 338–340.
Author: Appel, O., Al-Shehbaz, I.A.
Year: 1998
Title: Generic limits and taxonomy of Hornungia, Pritzelago, and Hymenolobus (Brassicaceae)
Journal: Novon
Volume: 7
Pages: 338–340
BHL link: http://www.biodiversitylibrary.org/part/27034