Last edited February 24, 2003
From Invasive Plant Council of New York
State (IPCNYS)
Note: This list is is in order by common
name, not by order of importance.
1. Black
Locust - Robinia pseudoacacia
2. Black
Swallow-worts - Cynanchum species:
C. nigrum and C. rossicum
3. Buckthorn
Species: Common buckthorn - Rhamnus
cathartica, Smooth buckthorn - Rhamnus
frangula
4. Common
Reed - Phragmites australis
5. Curly
Pondweed - Potamogeton crispus
6. Elaeagnus
Species: Autumn olive - E. umbellata,
Russian olive - E. angustifolia
7. Eurasian
Water Milfoil - Myriophyllum spicatum
8. Garlic
Mustard - Alliaria petiolata
9. Honeysuckles
(non-native shrub species), including:
Fly honeysuckle - Lonicera morrowii, Tartarian
honeysuckle - Lonicera tatarica
10. Japanese
Barberry - Berberis thunbergii
11. Japanese
Honeysuckle - Lonicera japonica
12. Japanese
Knotweed - Polygonum cuspidatum
13. Japanese
Stilt Grass - Microstegium vimineum
14. Multiflora
Rose - Rosa multiflora
15. Norway
Maple - Acer platanoides
16. Oriental
Bittersweet - Celastrus orbiculatus
17. Porcelain-berry
- Ampelopsis brevipedunculata
18. Purple
Loosestrife - Lythrum salicaria
19. Spotted
or Bushy Knapweed - Centaurea maculosa
20. Water
Chestnut - Trapa natans
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