<p>White flowers cluster on short spike at the end of the stem</p>
<p>American bistort- Bistorta bistortoides</p>
<ul><li>Keywords: yellowstone national park; buckwheat family; polygonaceae; native; ynp; yellowstone; spring; wildflowers; white; 20170611-jwf-2630</li></ul>
Jacob W. Frank
Taken on 11 June 2017
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