Habitat Rhytidiadelphus triquetrus can usually be found in well-drained sites of coniferous forests, on cliff shelves, boulders, and logs, occasionally epiphytic on tree trunks, or sandy-gravelly soils in beaches and streamsides of forests.   It grows terrestrially on humus-rich substrates and … Continue reading Rhytidiadelphus triquetrus (Hedw.) Warnst.