| Canada thistle |
Cirsium arvense (L.) Scop. |
Asteraceae |
Asterales |
| musk thistle, nodding thistle |
Carduus nutans L. |
Asteraceae |
Asterales |
| spotted knapweed |
Centaurea stoebe ssp. micranthos (Gugler) Hayek |
Asteraceae |
Asterales |
| sericea lespedeza |
Lespedeza cuneata (Dum.-Cours.) G. Don |
Fabaceae |
Fabales |
| purple loosestrife |
Lythrum salicaria L. |
Lythraceae |
Myrtales |
| tamarisk |
Tamarix spp. L. |
Tamaricaceae |
Violales |
| spiny plumeless thistle, plumeless thistle |
Carduus acanthoides L. |
Asteraceae |
Asterales |
| diffuse knapweed |
Centaurea diffusa Lam. |
Asteraceae |
Asterales |
| saltcedar |
Tamarix ramosissima Ledeb. |
Tamaricaceae |
Violales |
| Japanese knotweed |
Reynoutria japonica Sieb. & Zucc. |
Polygonaceae |
Polygonales |
| giant knotweed |
Reynoutria sachalinensis F. Schmidt ex Maxim. |
Polygonaceae |
Polygonales |
| reed |
Phragmites spp. |
Poaceae |
Cyperales |
| Bohemian knotweed, Hybrid Japanese knotweed |
Reynoutria x bohemica Chrtek & Chrtková |
Polygonaceae |
Polygonales |
| leafy spurge |
Euphorbia virgata Waldst. & Kit. |
Euphorbiaceae |
Euphorbiales |
