http://kplu.org en http://kplu.org/post/toxic-weed-rears-its-flowered-head-northwest <p>This year&#39;s prolonged wet weather is having the side effect of re-invigorating a noxious weed. The Northwest is seeing a comeback of tansy ragwort, a toxic species of sunflower that farmers thought they had vanquished years ago.</p><p> Wed, 17 Aug 2011 23:48:00 +0000 Jessica Robinson 2348 at http://kplu.org Toxic weed rears its flowered head In Northwest