Reference:Watson1980a
Verbatim text: Watson, A. K. 1980. The biology of Canadian weeds. 43. Acroptilon (Centaurea) repens (L.) DC. Canad. J. Pl. Sci. 60: 993–1004.
Author: Watson, A.K.
Year: 1980
Title: The biology of Canadian weeds. 43. Acroptilon (Centaurea) repens (L.) DC
Journal: Canad. J. Pl. Sci
Volume: 60
Pages: 993–1004