8 – Umbilicaria Rock Tripe Lake George (photo by Steve Young) May 8, 2017 1925 × 1925 Likin’ the Lichens in New York State Orange-brown rock tripe (Umbilicaria sp.) can be found on big rocks and outcrops at State Parks such as Minnewaska, Sterling, Moreau, and others. (Photo by Steve Young, NYNHP)