S. russovAi WamsL 



Wet soil and peat; common and widespread 



S. squairoswn Crome 



Wet soil; common; appears to be restricted to western Montana 



S. subsecundum Nees ex Sturm 



Wet sou and peat; commoa 



S. teres (Schimp.) Aongstr. ex C. Hartm 

 Wet soil; commoa 



S. wanstorfii Russ. 



Wet soil and peat; commoa 



*iS! widfiamon Giig. 



Known fiom one station in Montana, West Basin Foi in Purcell Mountains (Arvidson and Sedler 43 1). 



*Splachmon sphaericum Hedw. 



Rare; on cattle dung in spruce swamp along Brown's Creek in Salish Mountains (Spribille 5625) 



*S. vasculoswn Hedw. 



(Pending verification) 



Tetrcphis pellucida Hedw. 



Ir^-equent on rotten and soil. 



Thiddium recognitum (Hedw.) Lindb. 



Soil, rock, and rotten wood, usually calcareous; common; Homes Lake (Vanderhoist sn). Magnesia 

 Creek (Vandeihorst sn.). 



Tinvrda austriaca Hedw. 



Moist, shaded soil; Sutton Credc (Elliott 2364). 



T. megcpolitana Hedw. 



Common on soil under forest canopy. 



Tomentypnum nitens (Hedw.) Loeske 



Moist soil in fens; common; Bowen Fai, Cody Lake Fen, Magnesia Fen (Elliott collections). 



Toi-tellafragilis (Hook. & Wils in Drumm) Limpr. 



Soil and soil over rock; rare; known fiom two collections in Salish Mountains. 



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