WEST VIRGINIA GEOLOGICAL SURVEY 177 



POTTIACEAE. 



DESMATODON Brid. 

 D. PoRTERi James. 



Jackson : on sandstone rock near Ravens wood {Sheldon, 

 2388). 



TORTULA, L. 

 T. MURALis (L.) Hedw. Barbida nturalis (L.) Trin. 



Mercer: on sandstone ledge, Beaver Spring {Millspaugh, 

 1553)- 



TORTELLA C. M. 

 T. HUMiLis (Hedw.). B. caespitosa, Schwaegr. Barbula humilis 

 Hedw. 



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

 ette: Nuttallburg (Nuttall). 

 T. UNGUicuLATA (Huds.). Barbula imguiculata 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- 

 paugh, 1395). 



WEISIA Hedw. 

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



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

 1496, 1497). Fayette: near Nuttallburg (N-uttall). 



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



GRIMMIA Ehrh. 

 G. APOCARPA (L.) Hedw. 



Monongalia : on rocks in Tibbs Run {Andreivs). 



RHACOMITRIUM Brid. 

 R. ACicuLARE (L.) Brid. 



Monongalia: at Tibbs Run (Andreivs). 



ORTPIOTRICHACEAE. 

 DRUMMONDIA Hook. 



D. CLAVFLLATA Hook. 



Monongalia: on a tree near Easton (Andrezi's) . 



