Ill 



Dichelyuia unchiata. Mitt.? Decaying logs, bushes and twigs, 

 North Fork Basin (8i). Sent to Kevv for comparison with 

 the type ; perichaetial leaves are twisted ! 



Neckera Menziesii, Drummond. Granite ledges, fruiting abun- 

 dantly with flagelliform branches (i2i). On trees and rocks 

 at and below water-line, sterile (82). 



Neckera Douglasii, Hook. On trees, sterile (83). 



Antitrichia Calif oniica, SuUiv. Granite ledges (18). 



Cliiiiachnn Americanum, Brid. Sterile (sO- 



Hypnum pseitdo-sericeiim, C. Muell. (29 in part). 



Hypmim crispifoliuvi. Hook. Along rivulets. (69) ; on the 

 ground in woods (5). 



Hypnum {^Camptotheciuui) lutescens, Huds. (56 and 29 in part). 



Hypmmi (Bueitin, Mitt. Typical (28). 



Hypmim Nuttallii, Wils. (27 and 58). 



Hypmim megaptihim, Sulliv. On the ground in damp woods, 

 finer and more branching specimens than the type. (41)- 



Hypmim Stokesii, Turn. (65 and 69 in part). 



Hypnum (Thamnium) Leibergii, n. sp. North Fork Basin, 

 Lake Coeur d'Alene, on quartzite ledges (78). 



DicEcious ; perichaetial leaves ecostate with recurved apices, 

 entire, or slightly serrulate ; leaves costate to just below the apex, 

 entire, or slightly serrulate below, coarsely serrate above ; ped- 

 icel I cm. long, falling off with the capsules when old ; inner 

 peristome with three appendiculate regular cilia as long as the 

 teeth, or occasionally irregularly united into one or two, and 

 scarcely appendiculate. 



Between H. AllegJianiense, Muell. and H. neckeroides. Hook, 

 differing from the former in the dioecious inflorescence and from 

 the latter in the length of the cilia. Mr. Wright has kindly com^ 

 pared specimens sent him with the type of H. neckeroides at Kew, 

 and confirms the above diagnosis. 

 Hypmim loreum, L. (84). Lake Coeur d'Alene. 

 Hypmim triqiietrum, L. (97)- 

 Hypmim splendens, Hedw. (100). 



Hypmim tinci7tatum, }^ed-w. Yd.r. phimostun, Sch.im'p. (131). 

 Hypmim robiistum, Hook. Cafions and valleys in the Traille 



River Basin (not numbered). 



