DIVISION KIGHT — SCIE^NCE. 623 



TRAMETES Fries. 



T. PECKii Kalch. On decaying wood. 



FAVOLUS Fries. 



E. PURPURASCENS B. & C. On decaying wood in San Gabriel Mts. 

 MERULIUS Hall. 



M. CORIUM Fr. On decaying oak. December — May. 



M. i^ACHRYMANS Fr. On moist soil and decaying wood. January — April. 

 PHLEBIA Fries. 



P. MERISMOIDES Fr. On decaying bark. January — April. 

 RADULUM Fries. 



R. ORBICULARE Fr. On decaying bark. January — April. 

 HYDNUM Linn. 



H. OCHRACEUM Pers. On decaj'ing oak bark. March — May. 

 STERUM Pers. 



S. ALBOBADiUM Schw. On burnt and decaying wood and bark. 



S. GALEATii Berk. On oak bark. 



S. HiRSUTUM (Willd.) Fr. On oak bark. Common. 



S. MOLLE Lev. On oak bark. 



S. PURPUREUM Pers. On decaying wood and bark. 



S. SPADICEUM Fr. On oak bark. 



S. TRiSTE B. & C. On burnt wood. 



S. VERSICOLOR (Schw.) Fr. Com. on oak bark. 

 CORTICIUM Fries. 



C. CARNEUM B. & C. On decaying wood. 



C. CINEREUM (Pers.; Fr. On stems of Adenostoma. 



C. COMEDEUS (Nees.) Fr. On decaying oak branches. 



C. LACTEIUM Fr. On decaying sycamore. January — April. 



C. SEBACEUM (Cke.) Mass. On moss. January. 



HYMENOCHAETE Lev. 



H. RUBIGINOSA (Schr.) Lev. On decaying roots and stumps. 



PENIOPHORA Cooke. 



P. MORICOLA Berk. On dry wood. 



P. OCHRACEA (Fr.) Mass. On decaying sycamore. 



P. OUERCINA (Fr.) Cke. On oak bark. 

 CONIOPHORA D. C. 



C. FUMOSA Pers. On sycamore bark. 

 CLAVARIA Vaill. 



C. CORALLOIDES Linn. Among leaves at O. K. January — March. 



C. GRISEA Pers. Among leaves at O. K. January — March. 



C. INAKQUALIS Berk. Among leaves at O. K. January — March. 



C. LiGUlvA Fr. Under oaks at O. K. January — March. 



TREMELLA Dill. 



T. AURANTIA Schw. On decaying wood. December — March. 



T. INFLATA Fr. On rotton wood. March. 

 EXIDIA Fries. 



E. GLANDULOSA Fr. On dead oak branches. December — March. 



CLASS IV. RHODOPHYCE.^. 



Order Floridece. 



BATRACHOPERMUM Roth. 



B. GELATiNOSUM (L.) Woods. Stream in Arroyo Seco. 

 B. VAGUM Ag. Streams in A. S. and M. C. 



