Invasive Plants and Species
INVASIVE PLANTS and SPECIES
Plant names are linked to the United States Department of Agriculture Invasive PLANTS database website or NHDES Exotic Species website.
Aquatic
| Common Name | Scientific Name |
| Variable Milfoil | Myriophyllum heterophyllum |
| Eurasian Milfoil | Myriophyllum spicatum |
| Fanwort | Cabomba caroliniana |
| Brazilian Waterweed | Egeria densa |
| Water Chestnut | Trapa natans |
| Didymo (Rock Snot) | Didymosphenia geminata |
| Zebra Mussel | Dreissena polymorpha |
| The Frightful Fourteen |
Exotic Species
| Common Name | Scientific Name |
| Purple Loosestrife | Lythrum salicaria |
| Common Reed | Phragmites australis |
| Garlic Mustard | Alliaria petiolata |
| Japanese Knotweed | Polygonum cuspidatum |
| Multiflora Rose | Rosa multiflora |
| Japanese Honeysuckle | Lonicera japonica |
| Houndstongue | Cynoglossum officinale L. |
| Autumn Olive | Elaeagnus umbellata |
| Quackgrass | Elymus repens |
| St. Johnswort | Hypericum perforatum |
| Scotch Broom | Cytisus scoparius |
Source: NHDES Exotic Species website and USDA Invasive PLANTS database
This a partial list.