622 



HISTORY OF PASADKNA. 



December — April . 



P. iNTERMEDius Pk. Tor. Bull. 22:205, In sandy soil along streets and in washes. 

 January — March. 



P. RETIRUGIS Fr. In rich soil. April — ^June. 



P. suB-BAivTEATUS B. & Br. Common in lawns. April — June. 

 COPRINUS Pers. (Dissolving Toadstools.) 



C. CALYPTRATUS Pk. In rich cultivated soil. March — May. 



C. COMATUS Fr. (Shaggy-maned mushroom.) In rich soil. Edible. 



C. CONGREGATus Bull. In rich soil. March. 



C. LAGOPUS Fr. In manure. January — March. 



C. MiCACEUS Fr. At base of trees and stumps. December — April. 



C. PLiCATiLis Fr. In rich soil. March. 



C. PLUMBEUS Pk. In lawn. June — August. , 



C. RADiATUS Fr. On manure. March. 

 BOLETUS Dill. Stalked Pore-fungus. 



B. SUBTOMENTOSUS L. Com. under trees. 

 POLYPORUS Mich. Pore-fungus. 



P. ADUSTUS (Willd.) Fr. On decaying logs and stumps. December — March. 



P. BULBiPES Fr. San Gabriel Mts. March — May. 



P. DENDRiTicus Fr. On decaying boards. January — March. 



P. GiLVUS Schw. On decaying oak. 



P. LEUCOMEl,AS Fr. San Gabriel Mts. March — ^May. 



P. tEUSCULUM B. & C. ■ On decaying oak. 



P. ROSEUS A. & S. On decaying Pseudoisuga in San Gabriel Mts. 



P. SCRUPiRUS Fr. On decaying wood. 



P. SULPHUREUS (Bull.) Fr. On decaj'ed wood. February — April. 



FOMES Fries. 



F. APPLANATUS (Pers. ) Wallr. On decaying oaks. December — May. 



F. iGNiARius (L.) Fr. On decaying oak. 



F. LUCiDUS (Leys.) Fr. On decaying oak. January — April. 

 POLYSTICTUS Fries. 



P. HiRSUTus Fr. On decaying wood. January — ^June. 



P. PERGAMENUS Fr. On decaying Pseudotstiga in San Gabriel Mts. 



P. VERSICOLOR (L.) Fr. On decaying wood. December — April. 



HYPHOLOMA FASCICULARE. 

 Two-fifths natural size. 



