]> [Collector note: Polygonum; Sida 20(3): 988. 2003] Education: B.Sc., Honours (1983; McGill University, ); M. Sc. (1988; University of Ottawa) Botany Katz, Deborah S. Katz, Deborah S. D. B. Katz Deborah S. Katz Katz-Downie, Deborah S.