| Flower: | Tansy | | Family: | Sunflower | | Genus / Species: | Tanacetum vulgare | | Notes: | Also known as Common Tansy, it is a native of Europe. Grazing promotes the plant since it is unpalatable, perhaps mildly poisonous. | | Photo: | 
Luckiamute State Natural Area - - - - September 12, 2010 | | Guide: | Northwest Weeds by Taylor |
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