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Table of Contents


Part I
Invasive plants and their biology, impact and control options

Tables and figures (Part I)

  • Table 1. Survey Form for Invasive Species
  • Table 2. Survey Responses for Invasive Wetland Species
  • Table 3. Survey Responses for Invasive Upland Species
  • Figure 1. Range expansion of Eurasian watermilfoil (Myriophyllum spicatum)
  • Figure 2. Range expansion of European frog-bit (Hydrocharis morsus-ranae)
  • Figure 3. Range expansion of flowering-rush (Butomus umbellatus)
  • Figure 4. Generalized distribution of glossy buckthorn (Rhamnus frangula)
  • Figure 5. Range expansion of purple loosestrife (Lyythrum salicaria)
  • Figure 6. Generalized distribution of reed canary grass (Phalaris arundinacea)
  • Figure 7. Generalized distribution of common buckthorn (Rhamnus cathartica)
  • Figure 8. Generalized distribution of garlic mustard (Alliaria petiolata)
  • Figure 9. Range expansion of leafy spurge (Euphorbia esula)
  • Figure 10. Generalized distribution of Canada thistle (Cirsium arvense)
  • Figure 11. Generalized distribution of St.John's wort (Hypericum perforatum)
  • Figure 12. Generalized distribution of smooth brome grass (Bromus inermis)
  • Figure 13. Generalized distribution of Tatarian honeysuckle (Lonicera tatarica)
  • Figure 14. Generalized distribution of yellow sweet-clover (Melilotus officinalis)
  • Figure 15. Generalized distribution of white sweet-clover (Melilotus alba)

Part II
Legislation in Canada and its application to invasive
plants of natural habitats

Tables (Part II)

  • Table 1. Summary of provincial Weed Acts and the federal Seeds Act
  • Table 2. Invasive species of natural upland habitats in Canada and their coverage (*) by provincial Weed Acts and the federal Seeds Act

Catalogue No. CW66-127/1993E
ISBN 0-662-20476-X
Cover: Purple loosestrife
Photo: Maruska Studios
Sketch: Erich Haber and Sally Gadd

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