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Results matching Invasive plants
Invasive plants are non-native species that aggressively crowd out other vegetation. This website designates invasive plants based on their behavior in Pennsylvania and the northeastern United States. More information on invasive plants...
Multiflora Rose
Multiflora Rose (Rosa multiflora)

Family: Rosacae (Rose) · Invasive
Location: Montour Trail

Detail | 3 more
Poison Hemlock
Poison Hemlock (Conium maculatum)

Family: Apiaceae (Parsley) · Invasive
Location: Montour Trail

Detail | 3 more
Japanese Honeysuckle
Japanese Honeysuckle (Lonicera japonica)

Family: Caprifoliaceae (Honeysuckle) · Invasive
Location: Montour Trail

Detail
Brown Knapweed
Brown Knapweed (Centaurea jacea)

Family: Asteraceae (Sunflower) · Invasive
Location: Montour Trail

Detail | 6 more
Japanese Meadowsweet
Japanese Meadowsweet (Spiraea japonica)

Family: Rosacae (Rose) · Invasive
Location: Samuel Justice Trail

Detail | 2 more
Spotted Knapweed
Spotted Knapweed (Centaurea stoebe)

Family: Asteraceae (Sunflower) · Invasive
Location: Montour Trail

Detail | 5 more
We started out as wildflowers from the bicycle trails of western Pennsylvania, but we've grown!