Verbatim text: Desrochers, A. M. , J. F. Bain, and S. I. Warwick. 1988. A biosystematic study of the Carduus nutans complex in Canada. Canad. J. Bot. 66: 1621–1631.
Author: Desrochers, A.M., Bain, J.F., Warwick, S.I.
Year: 1988
Title: A biosystematic study of the Carduus nutans complex in Canada
Journal: Canad. J. Bot
Volume: 66
Pages: 1621–1631