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Brown Knapweed (Centaurea jacea)
Image ID: mtr99
Permalink:
myWildflowers.com/detail.asp?photo=mtr99
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Invasive
Family:
Asteraceae (Sunflower)
Height: 1 to 3 ft.
Blooms: June to
September
Leaf Type:
smooth
Bloom Size: 1 in. (typical)
Flower Description:
Individual flowers,
Parts indistinct
Location: Montour Trail
Date: 9/20/2003
More photos of this flower
We started out as wildflowers from the bicycle trails of western Pennsylvania, but we've
grown!
Meyer, Joseph E. (1918). The Herbalist and Herb Doctor. Hammond, Ind.: Indiana Herb Gardens. 400 pp.
![The Herbalist](images/herbbook.jpg)