Musci. 



DICRANACEAE. 



PLEURIDIUM Brid. 



P. ALTERNIFOLIUM (Kaulf.) Rab. 



Monongalia: ground on Dorseys Knob near Morgantown 

 (Andrews). Jefferson: near Harpers Ferry (Sulliv&nt). 



DITRICHUM Timm. 

 (Leptotrichum, Hampe.) 



D. PALLIDUM (Schreb.) Hampe. Trichostomum pallid um, Hedw. 

 Mercer : on ground, oak woods, Bluefield. McDowell : on 

 clay, open woods, Elkhorn. Monongalia : on clay of open 

 woods, Tibb's Run (Mills-paugh, 1458, 1492, 1495, 1500, 

 1598). Fayette: near Nuttallburg (Nuttall). Pocahontas 

 on fresh soil along a log road near Cranberry Glades (Shel- 

 don, 3743)- 

 D. TORTILE (Schrad.) Hampe. 



Fayette: near Quinnimont (Pollard & Maxon, 105). 



CERATODON, Brid. 



C. PURPUREUS (L.) Brid. 



Monongalia : on dry sandstone boulder, Morgantown ; 

 Tibb's Run (Millspaugh, 1390, 1633). Fayette: near Nut- 

 tallburg (Nuttall). 



DICRANELLA, Schimp. 



D. HETEROMALLA (L.) Schimp. 



Monongalia : on ground under rail fence, The Flats ; on 

 wet coal entrance of coal pit, Georgetown ; on ground in 

 woods, Tibb's Run (Millspaugh, 1362, 1378, 1638). Fay- 

 ette: Nuttallburg (Nuttall). 

 D. RUFESCENS (Tourn.) Schp. 



Monongalia : valley of Deckers Creek near Lick Run 

 (Andrews). 



D. VARIA (Hedw.) Schp. 



Monongalia : near the road in the vicinity of Eastpn 

 (Andrews). 



