622 HISTORY OF PASADENA. 



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-BALTEATUS 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. PtiCATiLiS 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. December — April. 

 POIvYPORUS 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. Januar}' — March. 



P. GILVUS Schw. On decaying oak. 



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



P. LEUSCULUM B. & C. On decaying oak. 



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



P. SCRUPIRUS Fr. On decaying wood. 



P. SUivPHUREUS (Bull.) Fr. On decayed wood. February — April. 



FOMES Fries. 



F. .'VPPivAN.ATus (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 Pseudotsuga in San Gabriel Mts. 



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



HYPHOLOMA FASCICULARE. 

 Two-fifths natural size. 



