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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...
Crown Vetch
Crown Vetch (Coronilla varia)
Other Names: Axseed

Family: Fabaceae (Pea) · Invasive
Location: Ghost Town Trail

Detail | 2 more
Privet (Ligustrum vulgare)

Family: Oleaceae (Olive) · Invasive
Location: Youghiogheny River Trail

Detail | 1 more
Hairy Willowherb
Hairy Willowherb (Epilobium hirsutum)
Other Names: Great Hairy Willowherb; Great Willowherb

Family: Onagraceae (Evening Primrose) · Invasive
Location: Montour Trail

Detail | 2 more
Tyrol Knapweed
Tyrol Knapweed (Centaurea nigrescens)
Other Names: Meadow Knapweed

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

Detail | 2 more
Star of Bethlehem
Star of Bethlehem (Ornithogalum umbellatum)

Family: Liliaceae (Lily) · Invasive
Location: Stavich Bicycle Trail

Detail | 2 more
Leafy Spurge
Leafy Spurge (Euphorbia esula)

Family: Euphorbiaceae (Spurge) · Invasive
Location: Canaan Valley/Blackwater Falls

Detail | 1 more
We started out as wildflowers from the bicycle trails of western Pennsylvania, but we've grown!