Life … Fungi Including Lichens Sac Fungi Common Lichens Button Lichens, Rosette Lichens, and Allies Button and Allied Lichens Tetramelas genus Tetramelas Tetramelas Field notes Children Tetramelas chloroleucus Tetramelas triphragmioides Disc Lichen native Tetramelas pulverulentus Tetramelas insignis Most observed native Tetramelas All Native to the US, by observations. Disc Lichen Tetramelas papillatus 2 observations Close