| Canada thistle |
Cirsium arvense (L.) Scop. |
| tree-of-heaven |
Ailanthus altissima (P. Mill.) Swingle |
| garlic mustard |
Alliaria petiolata (Bieb.) Cavara & Grande |
| Japanese barberry |
Berberis thunbergii DC. |
| musk thistle, nodding thistle |
Carduus nutans L. |
| round leaf bittersweet |
Celastrus orbiculatus Thunb. |
| autumn olive |
Elaeagnus umbellata Thunb. |
| Russian olive |
Elaeagnus angustifolia L. |
| sericea lespedeza |
Lespedeza cuneata (Dum.-Cours.) G. Don |
| purple loosestrife |
Lythrum salicaria L. |
| common buckthorn, European buckthorn |
Rhamnus cathartica L. |
| multiflora rose |
Rosa multiflora Thunb. |
| bull thistle |
Cirsium vulgare (Savi) Ten. |
| Siberian elm |
Ulmus pumila L. |
| yellow starthistle |
Centaurea solstitialis L. |
| giant hogweed |
Heracleum mantegazzianum Sommier & Levier |
| teasel |
Dipsacus L. |
| cheatgrass, downy brome |
Bromus tectorum L. |
| Queen Anne's lace, wild carrot |
Daucus carota L. |
| dames rocket |
Hesperis matronalis L. |
| white mulberry |
Morus alba L. |
| wild parsnip |
Pastinaca sativa L. |
| reed canarygrass |
Phalaris arundinacea L. |
| saltcedar |
Tamarix ramosissima Ledeb. |
| Chinese elm |
Ulmus parvifolia Jacq. |
| knapweeds |
Centaurea L. |
| privet |
Ligustrum L. |
| bush honeysuckle |
Diervilla P. Mill. |
| Japanese knotweed |
Reynoutria japonica Sieb. & Zucc. |
| burdock |
Arctium |
| crownvetch |
Coronilla |
| kudzu |
Pueraria |
| spotted knapweed |
Centaurea stoebe L. |
| velvet leaf senna |
Senna lindheimeriana (Scheele) Irwin & Barneby |
| western burning bush |
Euonymus occidentalis Nutt. ex Torr. |
| leafy spurge |
Euphorbia virgata Waldst. & Kit. |
