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Invasives List

Vermont List of Invasives

  1. Aegopodium podagraria L. (goutweed)
  2. Ailanthus altissima (tree-of-heaven))
  3. Alliaria petiolata (A. officinalis) (garlic mustard))
  4. Butomus umbellatus (flowering rush))
  5. Celastrus orbiculatus Thunb. (Oriental bittersweet))
  6. Fallopia japonica (Polygonum cuspidatum) (Japanese knotweed) )
  7. Hydrocharis morsus-ranae L. (frogbit))
  8. Lonicera x bella (Bell honeysuckle))
  9. Lonicera japonica (Japanese honeysuckle))
  10. Lonicera maackii (Amur honeysuckle))
  11. Lonicera morrowii (Morrow honeysuckle))
  12. Lonicera tatarica (Tartarian honeysuckle))
  13. Lythrum salicaria (purple loosestrife))
  14. Myriophyllum spicatum (Eurasian watermilfoil))
  15. Nymphoides peltata (Gmel.) Ktze. (yellow floating heart))
  16. Phragmites australis (common reed))
  17. Potamogeton crispus L. (curly leaf pondweed))
  18. Rhamnus cathartica (common buckthorn))
  19. Rhamnus frangula (glossy buckthorn))
  20. Trapa natans L. (water chestnut))
  21. Vincetoxicum nigrum L. (black swallow-wort))

Maine list of invasives

Invasive Plant Species

  • Asiatic Bittersweet (Celastrus orbiculata)
  • Autumn and Russian Olive (Elaeagnus umbellata and Elaeagnus angustifolia)
  • Black Swallowwort (Cynanchum louiseae)
  • Brazilian Waterweed (Egeria densa)
  • Common and Glossy Buckthorn (Rhamnus cathartica and Frangula alnus)
  • Common Reed (Phragmites australis)
  • Eurasian Milfoil (Myriophyllum spicatum)
  • Fanwort (Cabomba caroliniana)
  • Garlic Mustard (Alliaria petiolata)
  • Hydrilla (Hydrilla verticillata)
  • Japanese Barberry (Berberis thunbergii)
  • Japanese Honeysuckle (Lonicera japonica)
  • Japanese Knotweed (Fallopia japonica)
  • Japanese Stilt Grass (Microstegium vimineum)
  • Lesser Celandine (Ranunculus ficaria)
  • Mile-a-Minute Weed (Polygonum perfoliatum)
  • Morrow and Tartarian Honeysuckle (Lonicera morrowii and Lonicera tartarica)
  • Multiflora/Rambler Rose (Rosa multiflora)
  • Porcelainberry (Ampelopsis brevipedunculata)
  • Purple Loosestrife (Lythrum salicaria)
  • Variable-Leaf Milfoil (Myriophyllum heterophyllum)
  • Water Chestnut (Trapa natans)

The Official List of Prohibited Invasive Plants in New Hampshire

Common Name

Scientific Name

Trees and Shrubs

Norway Maple Acer platanoides
Tree of heaven Ailanthus altissima
European barberry Berberis vulgaris
Japanese barberry Berberis thunbergii
Autumn olive Elaeagnus umbellate
Burning bush Euonymus alatus
Blunt-leaved privet Ligustrum obtusifolium
Showy bush honeysuckle Lonicera bella
Morrow's honeysuckle Lonicera morrowii
Tatarian honeysuckle Lonicera tatarica
Common buckthorn Rhamnus cathartica
Glossy buckthorn Rhamnus frangula
Multiflora rose Rosa multiflora

Vines

Oriental bittersweet Celastrus orbiculatus
Black swallow-wort Cynanchum nigrum
Pale swallow-wort Cynanchum rossicum
Japanese honeysuckle Lonicera japonica
Japanese knotweed

Garden Plants and Weeds

Garlic mustard Alliaria petiolata
Giant hogweed Heracleum mantegazzianum
Yellow flag iris Iris pseudacorus
Japanese knotweed Polygonum cuspidatum

Aquatic Species

Fanwort Cabomba caroliniana
Variable milfoil Myriophyllum
heterophyllum
Purple loosestrife Lythrum salicaria
Common reed Phragmites australis

Other Invasives not yet on the official list

Goutweed/Bishop's Weed Aegopodium podagraria



Last update: Wednesday, May 17, 2006 at 9:06:52 PM.