WEST VIRGINIA GEOLOGICx\L SURVEY 177 



P O T T I A C E A E. 



DESMATODON Brid. 

 D. PoRTERi James. 



Jackson : on sandstone rock near Ravenswood (Sheldon, 

 2388). 



TORTULA, L. 



T. MURALis (L.) Hedw. Barbitla muralis (L.) Trin. 



Mercer: on sandstone ledge, Beaver Spring {Millspaugh^ 

 1553)- 



TORTELLA C. 'M. 

 T. HUMiLis (Hedw.j. B. cacspitosa, Schwaegr. Barbula humilis 

 Hedw. 



•Mercer: roots of oak, Bluefield {Millspaugh, 1447). Fay- 

 ette: Nuttallburg [Nuttall). 

 T. UNGUicuLATA (Huds. )• Barhidu iinguicidata Hedw. 



Greenbrier: on rocks along rill near Fort Spring; Monon- 

 galia : on Front Street curb stone and on stone pile in 

 South Park, Morgantown (Sheldon, 2803. 2051, 2279). 

 T. TORTUOSA (L.) Limpr. Barbula tortuosa W. & M. 



Monongalia: in sand under boulder. Camp Eden {Mills- 

 pan gh, 1395). 



WEISIA Hedw. 

 W. viRiDULA Hedw. (Mollia viridiila Lindb.). 



McDowell : on ground, open woods, Elkhorn (Millspaugh, 

 1496, 1497). Fayette: near Nuttallburg (Nuttall). 



G R I M M I A C E A E. 



GRIM MIA Ehrh. 



G. APocARPA (L.) Hedw. 



Monongalia: on rocks in Tibbs Run (Ajidrezcs). 



RHACOMITRIUM Brid. 

 R. ACicuLARE (L.) Brid. 



Monongalia: at Tibbs Run (.-^ndreics). 



ORTHOTRICHACEAE. 

 DRUMMONDIA Hook. 



D. CLANELLATA Hook. 



Aionongalia : on a tree near Easton (Andrezcs) . 



