Reference:Kilian1997a
Verbatim text: Kilian, N. 1997. Revision of Launaea Cass. (Compositae, Lactuceae, Sonchinae). Englera 17.
Author: Kilian, N.
Year: 1997
Title: Revision of Launaea Cass. (Compositae, Lactuceae, Sonchinae)
Journal: Englera
Volume: 17