Wild Chamomile
Wild Chamomile
Matricaria chamomilla
Aster (Composite) Family or Asteraceae
  © Pathology Images Inc. 2002 2009
An erect 1 to 2 foot tall herb with extremely finely divided, alternate leaves with a pineapple-like scent. Flowerheads, about 1 inch in diameter, with white ray flowers and central yellow coneflowers. Stout, smooth stem. 
(Photographed at Ottawa, Ontario- August 2009)