220 SEVENTEENTH REPORT. 



Brynm capillare L. South Haven. Ou river banks. 

 Bryiiiu cuspidatum Sebimp. South Haven. On soil, 

 Bryum intermedium Brid. Aljjena and shore of Lake Superior. 

 Leptobryum pyriforme Wils. South Haven, Alpena and through- 

 out the state. On soil. 

 Pohlia nutans Lindb. Detroit, Ann Arbor, Alpena, etc. On soil. 

 Rhodobrvum roseum. Limpr. Throughout the state. On rotten 



logs and on soil. 

 Mniacew. 



Mnium aflfine Bland. Mackinac I'd. On soil. 



Mniuni ciliare Lindb. M. affine var. ciliare C. Miill. Throughout 



the state. On soil in woods. 

 Mnium cuspidatum Leyss. Throughout the state. Everywhere, on 



lawns, roadsides, soil in woods, wet logs, etc. 

 Mnium marginatum Beauv. Ann Arbor, South Haven and north- 

 ward. On moist hillsides and woods. 

 Mnium medium Br. and Schimp. Ann Arbor, South Haven and 



northward. On moist soil, banks of streams, etc. 

 Mnium orthorrhynchum Br. and Schimp. South Haven, Alpena. 



On clay banks, etc. 

 Mnium punctatum Hedw. Throughout the state. On rich swampy 



soil ; var. elatum in similar localities. 

 Mnium rostratum Schrad. Throughout the state. On rocks or 



rich soil.. 

 AulocomniacecB. 



Aulocomnium heterostichum Br. and Schimp, Throughout the 



state. On moist banks, rocks, and around base of trees in the 



woods. 

 Aulocomnium palustre Schwaeg. Throughout the state. In bogs, 



swamps, and wet shaded soil. 

 Bartrainiacecc. 



Bartramia pomiformis Hedw. South Haven, Ann Arbor. On rich 



wooded hillsides. 

 Philonotis fontana Brid. Throughout the state. On wet springy 



soil or rocks; on marly soil at Ypsilanti. 

 Timmiacecp. 



Tinnnia cucullata Michx. Ann Arbor, South Haven. Shaded 



banks. 

 Hcdicigiacew. 



Hedwigia albicans Lindb. Throughout the state. On rocks and 



boulders, often in dry woods. 



