54 
Williams at Tiger Butte, Montana, June 19, 1887 (60); also by 
John Macoun, who found it on the summit of the -Gold Range, 
B. C., alt. 6,000 ft. under Adzes subalpina, Aug. 8, 18809, sterile, 
named by N. C. Kindberg Munium simplex, ms.} quite recently 
received from W. N. Suksdorf, collected in Falcon Valley, Wash- 
ington, May 8, 1890 (7) sterile. 
Meesia triquetra (L.) Lindb. (4. tristicha, Funck). Along open 
places by every mountain stream, July, 1890 (255). 
Bartramia CG:deriana (Gunn.) Sw. Precipices and ledges of the 
Chilco Range, May, 1889. Wet rocks in cold r ravines, Traille 
River basin, April, 1889 (118). 
B. ithyphylla, Brid. Fissures of rocks, Packsaddle Mt., 8,500 ft., 
July, 1889 (50). : 
B. Menziesii, Turn. Granite ledges, Lake Pend d’Oreille, April 
and May, 1889 (122). 
Leskea polycarpa, Ehrh. Granite ledges, ae Pend d’Oreille 
(240). 
Pseudoleskea atrovirens (Dicks.). Br. & Sch. Outcroppings of 
quartz veins, Traille River, divide, Sept., 1889 (220). 
Amblystegium Sprucet, Bruch. Crevices of rocks, Lake Pend 
d’Oreille, May, 1889 (216). 
A. cordifolium (Hedw.) DeNot. Edges of beaver ponds, ‘Lake 
Pend d’Oreille, Oct., 1889 (222). 
Limnobium dilatatum, Wils. (L. molle, Br. & Sch.) Sterile, on 
ledges at low water line, Lake Pend d’Oreille, Sept. 1889 
(265). 
L palustre, Huds. Mountain streams, Lake Pend d’Oreille, 
Sept., 1889, sterile (215). 
L. arcticum, Sommerf. Waterfalls, Traille River basin, Sept., 
18809, sterile. (16pp). In cold mountain streams, Sept, 1890, 
sterile (266). 
L. obtusifolium (Hook.), L. & J. Submerged rocks, swift mountain 
streams, fertile (16). In 10-25 feet of water, Lake Pend 
d’Oreille, sterile (79). According to Lesquereux and James. 
Manual, p. 400, this species is rare in fruit, having been found _ 
but once by E. Hall and then without the operculum, but 
specimens in the James herbarium labelled Rhynchostegium 
rusciforme, Br, & S., collected by Bolander in rivulets, Cali- 
