BY V. F. r.ROTTTKRITS AXD W. W. WATTS. 375 



RHIZOGONIACE^. 

 Mesoch^tk Lindb. 

 M. UNDULATA Liiidb. 

 Dinner Run (n.336). 



BARTRAxMlACE^. 



Philonotis Brid. 

 Ph. jakdini (Besch.) Broth. 

 In " Run," Erskine Valley(n.453, 455, 463). Previous record: 

 Tahiti. 



Ph. pseudomollis(C.M.) Jaeg. 

 Gully, south of King's; Dinner Run; Soldier's Creek, etc. 

 In addition to the typical plant (several nos.), one or more 

 "forms" were collected in the places named. 



Ph. tenuis (Tayl.) Jseg. 

 Black Face, Mt. Lidgbird; Erskine Valley; face, eastern side 

 of Mt. Lidgbird; Mt. Gower. 



POLYTRICHACE.E. 

 Catharine A Ehrh. 

 C. Muelleri Hpe. et CM. 

 Top of Mt. Gower. 



ii. Group Pleurocarpi. 



SPIRIDENTACE^. 



S p I R I D E N s Nees, 



S. Muelleri Hampe. 



Growing mostly on the stems of tree-ferns on the top of Mt. 



Gower, in large quantities. It is one of the most striking and 



handsome mosses in the world, especially when seen in its native 



state. 



ECHINODIACE^. 

 Echinodium Jur. 



E. HispiDUM (H.f.W.) Jseg. 

 Dinner Run: Mt. Gower: etc. Plentiful on the top of the 

 mountain. 



