George Washington Memorial Parkway (Virginia)


18 Species

Subject Name Scientific Name Family Nativity
garlic mustard Alliaria petiolata (Bieb.) Cavara & Grande Brassicaceae Exotic
porcelain-berry Ampelopsis brevipedunculata (Maxim.) Trautv. Vitaceae Exotic
oriental bittersweet Celastrus orbiculatus Thunb. Celastraceae Exotic
English ivy Hedera helix L. Araliaceae Exotic
hydrilla Hydrilla verticillata (L. f.) Royle Hydrocharitaceae Exotic
Amur honeysuckle Lonicera maackii (Rupr.) Herder Caprifoliaceae Exotic
Morrow's honeysuckle Lonicera morrowii Gray Caprifoliaceae Exotic
purple loosestrife Lythrum salicaria L. Lythraceae Exotic
Japanese stiltgrass Microstegium vimineum (Trin.) A. Camus Poaceae Exotic
common reed Phragmites australis (Cavanilles) Trinius ex Steudel Poaceae Exotic
mile-a-minute vine Persicaria perfoliata (L.) H. Gross Polygonaceae Exotic
lesser celandine, fig buttercup Ficaria verna Huds. Ranunculaceae Exotic
multiflora rose Rosa multiflora Thunb. Rosaceae Exotic
common periwinkle Vinca minor L. Apocynaceae Exotic
Chinese wisteria Wisteria sinensis (Sims) DC. Fabaceae (Leguminosae) Exotic
sweet autumn virginsbower Clematis terniflora DC Ranunculaceae Exotic
Japanese hop Humulus japonicus Siebold & Zucc. Cannabaceae Exotic
linden viburnum Viburnum dilatatum Thunb. Caprifoliaceae Exotic