tree bark en Tree Bark <p>6/22/14 &amp; 6/23/14: This week on "<a href="" target="_blank">Fieldnotes</a>:" "Tree Bark," written by Peter Lesica, read by Anne Garde.</p> Fri, 20 Jun 2014 12:00:00 +0000 Beth Anne Austein 20011 at Tree Bark Willow: Tree Bark That Begat Aspirin <p>December 7th &amp; 9th, 2013: Willow, the original source of aspirin, is still prescribed by herbalists, particularly for urinary tract infections and muscle pain.</p><p><a href="" target="_blank"></a></p><p></p><p></p> Fri, 06 Dec 2013 15:00:00 +0000 11221 at Willow: Tree Bark That Begat Aspirin