Catoctin Mountain Park (Maryland)
13 Species
| Subject Name | Scientific Name | Family | Nativity |
|---|---|---|---|
| Canada thistle | Cirsium arvense (L.) Scop. | Asteraceae | Exotic |
| tree-of-heaven | Ailanthus altissima (P. Mill.) Swingle | Simaroubaceae | Exotic |
| garlic mustard | Alliaria petiolata (Bieb.) Cavara & Grande | Brassicaceae | Exotic |
| Japanese barberry | Berberis thunbergii DC. | Berberidaceae | Exotic |
| musk thistle, nodding thistle | Carduus nutans L. | Asteraceae | Exotic |
| round leaf bittersweet | Celastrus orbiculatus Thunb. | Celastraceae | Exotic |
| purple crown-vetch | Securigera varia (L.) Lassen | Fabaceae | Exotic |
| sericea lespedeza | Lespedeza cuneata (Dum.-Cours.) G. Don | Fabaceae | Exotic |
| Japanese honeysuckle | Lonicera japonica Thunb. | Caprifoliaceae | Exotic |
| Japanese stiltgrass | Microstegium vimineum (Trin.) A. Camus | Poaceae | Exotic |
| multiflora rose | Rosa multiflora Thunb. | Rosaceae | Exotic |
| Chinese wisteria | Wisteria sinensis (Sims) DC. | Fabaceae | Exotic |
| perilla mint | Perilla frutescens (L.) Britton | Lamiaceae | Exotic |
