| Common Name | Scientific Name | Related Links | Image |
|---|---|---|---|
| Herbaceous Plants | |||
| Garlic Mustard | Alliaria petiolata |  |
|
| Common Reed, Phragmites | Phragmites australis |  |
|
| Purple Loosestrife | Lythrum salicaria |  |
|
| Spotted Knapweed | Centaurea stoebe |  |
|
| Japanese Knotweed (Not Bamboo) | Polygonum cuspidatum |  |
|
| Woody Plants (Trees, Shrubs, Vines) | |||
| Japanese Honeysuckle | Lonicera japonica |  |
|
| Morrow's Honeysuckle | Lonicera morrowii |  |
|
| Multiflora Rose | Rosa multiflora |  |
|
| Japanese Barberry | Berberis thunbergii |  |
|
| Common (European) Buckthorn, Smooth (Glossy) Buckthorn | Rhamnus cathartica, Frangula alnus (R. frangula) |  |
|
| Autumn Olive | Elaeagnus umbellata |  |
|
| Tree-of-heaven | Ailanthus altissima |  |
|
| Black Locust | Robinia pseudoacacia |  |
|
| Norway Maple | Acer platanoides |  |
|
| Other Plants | |||
| Black Swallow-wort | Cynanchum louiseae |
 |
|
| Winged Euonymus | Euonymus alatus |  |
|
| Poison Ivy
(Problem native; not “invasive” per definition of CT Invasive Plant criteria) |
Toxicodendron radicans |  |
|