Senecio triangularis Hookerarrow-leaved ragwort;arrow-leaved groundsel;brook ragwortséneçon triangulaireSenecio triangularisApprox. 1 mi. E. of Santiam Ski Lodge, Hwy U.S. 20near a roadside ditch on the edge of a coniferous forestRather commonHerb, 5-8 dm tall, flowers yello
