Description: Hemlock varnish fungus (Ganoderma tsugae) or similar species, Warren County, within the Hemlock Ridge Preserve. The Ridge and Valley Conservancy owns and manages the 146-acre preserve. Date: 12 April 2014, 17:01. Source: Hemlock Ridge Preserve (5). Author: Nicholas A. Tonelli from Northeast Pennsylvania, USA. Camera location40° 58′ 24.77″ N, 75° 02′ 30.68″ WView all coordinates using: OpenStreetMap 40.973547; -75.041856.