l?^ CALIFORNIA ACADEMY OF SCIENCES [Proc. 4th Ser. 



25. Chiloscyphus fragilis (Roth) Schiffn. 



Without definite locality, H. N. Bolander ; Yosemite Valley, 

 C. M. Cooke. 30 



26. Chiloscyphus pallescens (Ehrh.) Dumort. 



On wet logs, Big Valley Mountains, Modoc County, M. S. 

 Baker and F. P. Nutting. 



27. Chiloscyphus rivularis (Schrad.) Loeske. 



Without definite locality, H. N. Bolander; Humboldt 

 County, Miss K. Inglis ; near Lake Lagunitas, Marin County, 

 Mrs. Sutlifre; Sacramento River, near Sisson, Siskiyou 

 County, M. A. Howe (specimens from this locality were dis- 

 tributed in Underwood & Cook's Hep. Amer., No. 170, as 

 C. polyanthos rivularis); McCloud River country, Siskiyou 

 County and near Shasta Retreat, Siskiyou County, Miss 

 Eastwood; near Salmon, Horse and Packer Lakes, Sierra 

 County, Mrs. Sutliffe (six specimens) ; Horse Corral Meadows 

 and vicinity, Tulare County, F. J. Coulter (five specimens). 



28. Cephalozia affinis Lindb. 



Reported from California by the writer, 31 the record being 

 based on specimens collected by G. M. Pendleton at Sisson, 

 Siskiyou County. 



29. Cephalozia divaricata (Sm.) Dumort. (p. 127) 



During recent years "C. divaricata" and its allies have been 

 intensively studied, especially by the European hepaticologists 

 Schiffner and Douin. As a result of his investigations Douin 

 reached the conclusion that this group of plants was not only 

 generically distinct from Cephalozia but that it represented a 

 distinct and well-marked family, to which he gave the name 

 Cephaloziellaceae. He distinguishes six genera, only two of 

 which, Cephaloziella and Prionolobus, are recognized members 

 of the California flora. His latest paper dealing with the 



"See Evans. Rhodora 14: 218. 1912. 

 "Bryologist 17: 89, 1914. 



