Verbatim text: Franco, J. do A. 1976. Carduus. In: T. G. Tutin et al., eds. 1964–1980. Flora Europaea. 5 vols. Cambridge. Vol. 4, pp. 220–232.
Author: Franco, J.do A.
Year: 1976
Title: Carduus
Editor: Tutin, T.G.
Book year: 1964–1980
Book title: Flora Europaea
Book volume: 5 vols
Volume: 4
Pages: 220–232