55 
fornia are fertile and operculate. Mr. Leiberg’s specimens 
show a short, oblique, operculum and great diversity in the 
basal cells of the leaf. 
Tsothecium stoloniferum, Hook. Granite ledges, in shady places, 
Lake Pend d’Oreille, May, 1889 (58 and 174). 
Pterigynandrum filiforme, Hedw. On granite ledges, Lake 
Pend d’Oreille (23). 
Heterocladium dimorphum, (Brid.) Br. & Sch. Mineral Point, 
Lake Pend d’Oreille, sterile on dry slate ledges (1 75). On 
quartzite ledges 5,000 ft. alt., divide between Traille River and 
Independence Creek, Sept., 1890. 7 
Heterocladium aberrans, Ren. & Card. With H. loreum, fertile ; 
shady woods on the ground, Traille River basin, 1888 (84pp). 
Granite ledges Lake Pend d’Oreille with Jsothecium, May, 
1889 (174pp). On rocks, trees and on the ground, along 
streams, April, 1890 (138). 
H. heteropterum, Sch. On quartz croppings of metalliferous 
veins, Traille River basin, June, 1890; also in large mats on 
ledges, near water line, along Traille River, July 19, 1890 
(254). 
Hylocomium parietinum (L.), Lindb. (Hypuum Schreberi, Willd). 
Granite ledges, Lake Pend d’Oreille (168). : 
H. squarrosum, L. Grassy places, Traille River, Sept., 1889 (71). 
Tripterocladium leucocladulum, Muell. (Platygyrium rupestre, 
Kindb. BULLETIN xvii. p. 276.) Compared with the types 
kindly sent me by Chas. Mohr of Mobile, Alabama, and with 
Macun’s Canadian Mosses No. 469. Crevices of granite 
ledges, shores of Lake Pend d’Oreille, sterile, April, 1890. 
Hanging in dense masses from escarpments of dolomite, in 
shady cafions, North Gold Creek, Lake Pend d’Oreille, 
fertile. May, 1890 (241). ie 
Pterigophyllum lucens, Brid. Traille River basin, July, 1890 (249). 
Climacium dendroides, W. & M. Traille River basin, Feb. 1889 
(176). , 
-Antitrichia curtipendula, Brid. var. gigantea, Lesq. On trees, 
; Traille River Basin, June, 1889 (177). 
- Alsia abietina, Sull. pl. m. In one location only under over- 
“hanging ledges. Lake Pend d’Oreille, March, 1889 (156). 
aoe 
