Green False-Hellebore - Veratrum viride var. eschscholzianum
Very common throughout the Park above 4000 feet, usually in wet meadows but also along streams and on moist hillsides, reaching to at least 6000 feet. Photographed (left) at Tipsoo Lake on September 3, 2010 and (right) above Sluiskin Falls on August 29, 2014.