Verbatim text: Ayensu, E. S. 1972. Dioscoreales. In: C. R. Metcalfe, ed. 1960+. Anatomy of the Monocotyledons. 8+ vols. Oxford. Vol. 6.
Author: Ayensu, E.S.
Year: 1972
Title: Dioscoreales
Editor: Metcalfe, C.R.
Book year: 1960
Book title: Anatomy of the Monocotyledons
Book volume: 8+ vols
Volume: 6