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Common Knapweed

Centaurea nigra

Description:

The purple flowers are about 3 cm wide on half meter stalks. Leaves are alternate, toothed (long & skinny).

Habitat:

Found is large patches at the end of our street.

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New York, Canada

Spotted on Aug 11, 2011
Submitted on Aug 15, 2011

Spotted for Mission

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