180 FIELD COLUMBIAN MUSEUM BOTANY, VOL. i. 



C. gracilis verticillata Fr. 



On earth (Nuttall, 885). 



C. sobolescens Nyl. 



On earth (Nuttall, 839). 



C. papillaria (Ehrh.) Hoffm. 

 On earth (Nuttall, 1068). 



C. delicata (Ehrh.) Fl. 



On top of stump (Nuttall, 1065). 



C. caespiticia (Pers.) Fl. 



On sandstone rocks (Nuttall, 1075). 



C. FURCATA RACEMOSA Floerk. 



Monongalia Co., large patches on ground under chestnuts, at 

 Dille's; Mercer Co., same growth under oaks, near Beaver 

 Spring (Millspaugh) on earth (Nuttall, 1045). 



C. RANGIFERINA (L. ) Hoffm. 



Monongalia Co., on moss, Falling Run (Millspaugh, 1361); 

 on earth', rocks and rails (Nuttall, 825). 



C. macillenta (Ehrh.) Hoffm. 



On rotten logs (Ntittall, 1070). 



C. pulchella Schwein. 



On dead wood (Nuttall, 838). 



C. CRISTATELLA Tuck. 



Monongalia Co., on an old decayed log, Falling Run (Mills- 

 paugh, 1336). 



B^OMYCES Pers. 

 B. roseus Pers. 



On ground (Nuttall, 873). 



BIATORA Fr. 

 B. russula (Ach.) Mont. 



On bark of tree (Nuttall, 1046). 



B. varians (Ach. ) Tuck. 



On bark of tree (Nuttall, 978). 



B. ulignosa (Schrad.) Fr. 



On rotten stumps (Nuttall, 1054). 



B. fuliginosa Ach. 



On ground (Nuttall, 1*89). 



B. Schweinitzii Tuck. 

 , On Rhododendron maximum (Nuttall, 1052). 



B. rubella (Ehrh.) Rab. 



On mossy trunk of tree (Nuttall, 1029). 



