Verbatim text: Moore, R. J. 1975. The biology of Canadian weeds. 13. Cirsium arvense (L.) Scop. Canad. J. Bot. 55: 1033–1048.
Author: Moore, R.J.
Year: 1975
Title: The biology of Canadian weeds. 13. Cirsium arvense (L.) Scop
Journal: Canad. J. Bot
Volume: 55
Pages: 1033–1048