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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...
Spanish Bluebells
(Hyacinthoides hispanica)
Family: Liliaceae (Lily) · Invasive
Location: Allegheny Highlands Trail
Detail | 3 more
Family: Liliaceae (Lily) · Invasive
Location: Allegheny Highlands Trail
Detail | 3 more
Touch-Me-Not Bittercress
(Cardamine impatiens)
Other Names: Narrow-Leaved Bittercress
Family: Brassicaceae (Mustard) · Invasive
Location: Butler-Freeport Trail
Detail | 2 more
Other Names: Narrow-Leaved Bittercress
Family: Brassicaceae (Mustard) · Invasive
Location: Butler-Freeport Trail
Detail | 2 more
Crown Vetch
(Coronilla varia)
Other Names: Axseed
Family: Fabaceae (Pea) · Invasive
Location: Ghost Town Trail
Detail | 2 more
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
Family: Oleaceae (Olive) · Invasive
Location: Youghiogheny River Trail
Detail | 1 more
Hairy Willowherb
(Epilobium hirsutum)
Other Names: Great Hairy Willowherb; Great Willowherb
Family: Onagraceae (Evening Primrose) · Invasive
Location: Montour Trail
Detail | 2 more
Other Names: Great Hairy Willowherb; Great Willowherb
Family: Onagraceae (Evening Primrose) · Invasive
Location: Montour Trail
Detail | 2 more
Tyrol Knapweed
(Centaurea nigrescens)
Other Names: Meadow Knapweed
Family: Asteraceae (Sunflower) · Invasive
Location: Montour Trail
Detail | 2 more
Other Names: Meadow Knapweed
Family: Asteraceae (Sunflower) · Invasive
Location: Montour Trail
Detail | 2 more
We started out as wildflowers from the bicycle trails of western Pennsylvania, but we've
grown!