United States of America, Pennsylvania, Bucks Co., Along a small tributary to the Tohickon Creek,south of PA Route #563, east of Kellers Church, Nockamixon State Park
40.4572 -75.2447
152 meters
ca. 500 ft
In a moist rocky stream valley with abundant mossy diabase boulders and a northern hardwood forest of Acer, Fraxinus, Liriodendron, etc., along a small tributary to the Tohickon Creek