66 



Mycologia 



This species is characterized by its peculiar spores which appear 

 like two spores united by a very narrow neck. 



Lophodermium arundinaceum (Schrad.) Chev. Fl. Par. 

 i:435- 1826 



One specimen collected at Tolland on the stems of some grass. 



HYSTERIACEAE 

 Hysterium compressum Ellis & Ev. Jour. Myc. 8 : 69. 1902 

 On old wood in Geneva Creek Canyon. 



Hysterographium Mori (Schw.) Rehm, Ber. Nat. Ver. 

 Augsburg 26: 90. 1881 

 Collected on old wood at Berkeley by Professor E. Bethel. 



Hysterographium vulvatum (Schw.) Rehm, Ascom. 515. 

 On old wood at Golden and Tolland. 



New York Botanical Garden. 



