B. velutinum var. venustum (De Not) Arc. 



Rotten wood; northern Salish Mountains (Spribille 6349). 



Bryoerythrophyllion recurvirostre (Hedw.) Chen 



Soil and rock, often calcareous; relatively commoa 



Biyim argenteton Hedw. 



Soil, rock, sidewalks, and walls; common; pioneer species at all elevations. 



B. caespiticiion Hedw. 



SoU, often disturbed sites; commoa 



Biyum genvnipanon De Not 



Uncommon; along creeks and Montane, known fiom Wolverine Creek (Spribille s Ji). 



BiymtpaUescem Schldch. ex Schwaegr. 



Wet soil in Pete Creek Meadows. Chadde collection, Intemiountain Research Station Heit)ariunx 



B. pseudotriquetnm (Hedw.) Gaerta 



Wet soil in fens and otlier wetlands, often calcareous. 



Biyuni weigeUi Spreng. in Biehler 



Damp soil and peat; Hawkins Pond northwest of Troy (Reichel s.n). 



Bwcbaumia cphylla Hedw. 



Bare, mineral soil in the northern Salish Mountains at Lydia Mountain and Sterling Creek (Spribille 

 collections). Also known fiom a collection (Elliott 3006) at Mullan Pass in Lewis and Clark County, 

 Montana; widespread, but uncommon throughout tlie nordiem United States. 



B. pipeii Best 



Pacific maritime, rotting logs; infiequait; endemic to the Pacific Northwest; often associated with old 

 growth cedar-hemlock forests; Leigh Creek (Elliott sji), and West Fork Rode Creek (Elliott 2874) in 

 Cabinet Mountains. 



B. vbidis (DC.) Moug.& Nestl. 



InfiBquent on rotting wood; known fiom seven or ei^t locations Fortine arxi Eureka districts. 



Calliergon cordifolium (Hedw.) Kindb. 



Uncommon; nutrient-poor wetlands at edge of Rock Creek Meadows, under forest canopy, along Ramsey 

 Cii£ek,Cabinet Mountains (Elliott 1574, 1516). 



