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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...
Purple Loosestrife
(Lythrum salicaria)
Family: Lythraceae (Loostrife) · Invasive
Location: Montour Trail
Detail | 2 more
Family: Lythraceae (Loostrife) · Invasive
Location: Montour Trail
Detail | 2 more
Japanese Knotweed
(Polygonum cuspidatum)
Other Names: Japanese Bamboo
Family: Polygonaceae (Buckwheat) · Invasive
Location: Samuel Justice Trail
Detail | 2 more
Other Names: Japanese Bamboo
Family: Polygonaceae (Buckwheat) · Invasive
Location: Samuel Justice Trail
Detail | 2 more
Common Mullein
(Verbascum thapsus L.)
Family: Scrophulariaceae (Figwort) · Invasive
Location: Stavich Bicycle Trail
Detail | 5 more
Family: Scrophulariaceae (Figwort) · Invasive
Location: Stavich Bicycle Trail
Detail | 5 more
Day Lily
(Hemerocallis fulva)
Family: Liliaceae (Lily) · Invasive
Location: Montour Trail
Detail | 2 more
Family: Liliaceae (Lily) · Invasive
Location: Montour Trail
Detail | 2 more
Canada Thistle
(Cirsium arvense)
Family: Asteraceae (Sunflower) · Invasive
Location: Youghiogheny River Trail
Detail | 3 more
Family: Asteraceae (Sunflower) · Invasive
Location: Youghiogheny River Trail
Detail | 3 more
Periwinkle
(Vinca minor)
Other Names: Myrtle
Family: Apocynaceae (Dogbane) · Invasive
Location: Youghiogheny River Trail
Detail
Other Names: Myrtle
Family: Apocynaceae (Dogbane) · Invasive
Location: Youghiogheny River Trail
Detail
We started out as wildflowers from the bicycle trails of western Pennsylvania, but we've
grown!