Thursday, February 07, 2008

horseweed (conyza canadensis)

Sunflower family

A,B,C,D

http://images.google.com/images?svnum=10&hl=en&lr=&q=conyza+canadensis

Photo of Conyza canadensis (L.) Cronquist
Robert H. Mohlenbrock. USDA SCS. 1991.
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