Reference:Wiklund1992a
Verbatim text: Wiklund, A. 1992. The genus Cynara L. (Asteraceae–Cardueae). Bot. J. Linn. Soc. 109: 75–123.
Author: Wiklund, A.
Year: 1992
Title: The genus Cynara L. (Asteraceae–Cardueae)
Journal: Bot. J. Linn. Soc
Volume: 109
Pages: 75–123
PubMed link: http://www.ncbi.nlm.nih.gov/pubmed/24843434