Authors: Warwick, SI Beckie, HJ Thomas, AG McDonald, T

Citation: Si. Warwick et al., The biology of Canadian weeds. 8. Sinapis arvensis L. (updated), CAN J PLANT, 80(4), 2000, pp. 939-961

Authors: Anderson, JK Warwick, SI

Citation: Jk. Anderson et Si. Warwick, Chromosome number evolution in the tribe Brassiceae (Brassicaceae): evidence from isozyme number, PLANT SYS E, 215(1-4), 1999, pp. 255-285

Authors: Small, E Warwick, SI Brookes, B

Citation: E. Small et al., Allozyme variation in relation to morphology and taxonomy in Medicago sect, Spirocarpos subsect. Intertextae (Fabaceae), PLANT SYS E, 214(1-4), 1999, pp. 29-47

Authors: Al-Shehbaz, IA Warwick, SI

Citation: Ia. Al-shehbaz et Si. Warwick, Cardamine georgiana (Brassicaceae), a new name replacing Dentaria microphylla, RHODORA, 101(907), 1999, pp. 274-276

Authors: Warwick, SI Beckie, HJ Small, E

Citation: Si. Warwick et al., Transgenic crops: new weed problems for Canada?, PHYTOPROT, 80(2), 1999, pp. 71-84