WEST VIRGINIA GEOLOGICAL SURVEY 169 



HERBERTIA S. F. Gray. 

 H. ADUNCA (Dicks.) S. F. Gray. 



Monongalia : on sandstone boulder in deep woods at Tibbs 

 Run (Millspaugh, 1659). 



PTILIDIUM Nees. 

 P. PULCHERRIMUM (Web.) Hainpe. 



Preston : on decaying log near Cranesville ; Monongalia : 

 on a fence rail near Morgantown, and Randolph : at Cheat 

 Bridge (Sheldon, 1536, 2830, 2515, 2520, 2521). 



TRICHOCOLEA Dum. 

 T. TOMENTELLA (Ehrh.) Dum. 



McDowell: on roots in a rill near Elkhorn (Millspaugh, 

 15223.). Grant: on wet sand in a deep ravine near Bayard 

 (Millspaugh, 2040). Monongalia: on rocks in Tibbs Run 

 (Andrews'). 



DIPLOPHYLLUM Dum. 



D. TAXIFOLIUM (Wahl.) Dum. (Diplophylleia taxi-folia, Trev.). 

 Monongalia : on sandstone boulder in deep woods at Tibbs 

 Run (Mills paugh, 1669). 



SCAPANIA Dum. 



S. NEMOROSA (L.) Dum. 



Monongalia : on damp sandstone boulder in deep woods 

 at Tibbs Run (Millspaugh, 1668), and on north side of a 

 bank at Sabraton (Sheldon, 2318). Randolph: on clay near 

 a spring at Pickens (Millspaugh, 2212), and on rocks in 

 a stream at Cheat Bridge (Sheldon, 2516). Grant: on wet 

 hemlock log in deep woods near Bayard (Millspaugh, 2011). 

 Greenbrier: on rocks along stream at Fort Spring, and on 

 limestone ledge at Durbin (Sheldon, 2726, 2526). 



S. UNDULATA (L.) Dum. 



Randolph : on clay at the marge of a spring at Pickens 

 (Millspaugh). Preston: on stones in a brook by the road- 

 side between Cranesville and Albright, and on stones in a 

 spring at Cranesville (Sheldon, 1512, 1524). 



RADULA Nees. 

 R. XALAPENSIS Mont. 



Mercer: on face of a limestone cliff at Beaver Spring 

 (Mitts paugh, 1551). 

 R. TEN AX Lindb. 



Monongalia : on sandstone boulder in deep woods at Tibbs 

 Run (Millspaugh, 1657). Grant: on bark of living Cherry 

 near Bayard (Millspaugh, 2060). 



