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Results matching name = "centaurea%' AND sname LIKE '%nigra"
· 7 results · Page 1 of 1 ·
Black Knapweed
Black Knapweed (Centaurea nigra) - tech

Family: Asteraceae (Sunflower) · Invasive
Location: Youghiogheny River Trail

Detail
Black Knapweed
Black Knapweed (Centaurea nigra)

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

Detail
Black Knapweed
Black Knapweed (Centaurea nigra)

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

Detail
Black Knapweed
Black Knapweed (Centaurea nigra)

Family: Asteraceae (Sunflower) · Invasive
Location: Stavich Bicycle Trail

Detail
Black Knapweed
Black Knapweed (Centaurea nigra)

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

Detail
Black Knapweed
Black Knapweed (Centaurea nigra)

Family: Asteraceae (Sunflower) · Invasive
Location: Youghiogheny River Trail

Detail
Black Knapweed
Black Knapweed (Centaurea nigra)

Family: Asteraceae (Sunflower) · Invasive
Location: Youghiogheny River Trail

Detail
· 7 results · Page 1 of 1 ·
We started out as wildflowers from the bicycle trails of western Pennsylvania, but we've grown!