Verbatim text: Barthlott, W. and D. R. Hunt. 1993. Cactaceae. In: K. Kubitzki et al., eds. 1990+. The Families and Genera of Vascular Plants. 4+ vols. Berlin etc. Vol. 2, pp. 161–197.
Author: Barthlott, W., Hunt, D.R.
Year: 1993
Title: Cactaceae
Editor: Kubitzki, K.
Book year: 1990
Book title: The Families and Genera of Vascular Plants
Book volume: 4+ vols
Volume: 2
Pages: 161–197