Invasive Species Alliance of Nova Scotia "The Invasive Species Alliance of Nova Scotia (ISANS) is a non-profit group of individuals and organizations focused on improved communication and information sharing to better address the threat of invasive alien species at the provincial level."
Invasive Plants of Natural Habitats in Canada (PDF) PDF of a 121 page book by White D.J. White, E. Haber and C. Keddy prepared for the Canadian Wildlife Service (1993). The book provides "an integrated review of wetland and upland species and legislation governing their control."
Exotic and invasive vascular plants of the
Atlantic Maritime Ecozone (PDF)
Article by Nick M. Hill and C. Sean Blaney in In Assessment
of
Species Diversity in the Atlantic Maritime Ecozone. Edited by D.F. McAlpine and I.M. Smith. NRC Research Press, Ottawa, Canada.
Pages 1-18.