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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
Date: 6/1/2003
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Poison Hemlock
Poison Hemlock (Conium maculatum)
Family: Apiaceae (Parsley) · Invasive
Location: Montour Trail
Date: 6/1/2003
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Japanese Honeysuckle
Japanese Honeysuckle (Lonicera japonica)
Family: Caprifoliaceae (Honeysuckle) · Invasive
Location: Montour Trail
Date: 6/29/2003
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Brown Knapweed
Brown Knapweed (Centaurea jacea)
Family: Asteraceae (Sunflower) · Invasive
Location: Montour Trail
Date: 9/20/2003
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Japanese Meadowsweet
Japanese Meadowsweet (Spiraea japonica)
Family: Rosacae (Rose) · Invasive
Location: Samuel Justice Trail
Date: 7/10/2004
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Spotted Knapweed
Spotted Knapweed (Centaurea stoebe)
Family: Asteraceae (Sunflower) · Invasive
Location: Montour Trail
Date: 7/30/2005
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