Arnica longifolia (29135000731)

Description:

Description: Arnica longifolia forms extensive colonies or dense patches along streams and on talus slopes in the Teton Range. The generally tall stems with 4 or more pairs of lanceolate leaves clustered into dense stands are distinguishing of this species. The involucral bracts and achene are glandular short-hairy and the pappus is very short-barbed (not conspicuously with plumose segements). Date: 18 August 2016, 13:28. Source: Arnica longifolia. Author: Matt Lavin from Bozeman, Montana, USA. Camera location43° 36′ 52.09″ N, 110° 55′ 41.8″ W View all coordinates using: OpenStreetMap 43.614469; -110.928278.