R heterostichum (Hedw.) Brid 



Rock; Highway 2 Trail, soutii of Kootenai Falls (Elliott 2886); common throughout KNF. 



K lamigiiiosuni (Hedw.) Brid 



Rock; Three Rivers District, Shannon Lake (Spribille 46 1 9). 



*R pygmaeum Frisv. 



Damp soil in subalpine; rare; Divide Creek (Spribille 4127). 



R sudeticum (Funck) Biy. Eur. 



Rock and soil over rock; subalpine; Wolverine Basin, ridge north of Divide Creek (Spribille collections). 



Rhizommmt magnifolium (Honk.) T. Kop. 



Damp, shaded soil; Chief Creek, southeast of Libby (Vanderiiorst s.n.), Hemlock Creek, northwest of 

 Libby (Vanderiiorst s.n.). 



R nudum (Brit& Williams)T.Kop. 



Moist soil and humus; most common RJmxjmnium on KNF. 



R pseudopunctatuni (Bruch & Scliimp.) T Kop. 



Moist, siiaded soil; Forest Creek, norfiwest of Troy (Vanderiiorst s.n). 



Rhydidiadelphus Joreus ^edw.) WamsL 



Moist, shaded soil; Cedar Creek , four miles west of Libby (Spribille and Elliott 3004). 



R squarrosus (Hedw.) WamsL 



Wet soil and wood; rare; iqper Libby Creek, Cabinet Mountains Wilderness (Elliott 1530). 



R triquetnis (Hedw.) Wamst 



Humus and logs; common 



Rhytidiopsis7-obustaQrioo\L)^xa^ 



Pacific maritime, soil, and humus; common; oidemic to Pacific Northwest 



Rhytidium rugoswn (Hedw.)Kindb. 



Uncommon; diy, soil in open forest near Kootenai Falls; known fiom Flowers collection (10,246). 



Roellia roellii (Boi^ ex Roll.) Andr. in Crum 



Pacific maritime, soil, and humus; common; may be associated widi old-growdi forests; Zulu Creek 

 (Elliott 2785), Redtop Creek (Vanderiiorst s.n), and Forest Creek (Vanderiiorst s.n). 



Sanionia uncinata (Hedw.) Loeske 



Common on rotten wood and rode 



17 



