— 6 9 — 
42. Blepharostoma trichophyllum (L.) Dumort. 
(V) On wall of rocky bluff, northern exposure, Hamilton, Wash., April 
15 , 1905. 
43. Ptilidium californicum Aust. 
(R) On logs and at base of trees, Iron Mountains, Alt. 1800 ft. (Not 
found at foot of mountain.) Hamilton, Wash., April 8, 1905. Note. At the 
base of trees; alt. 1500-3500 ft. abundant at the higher elevation. (908) Old 
logs, in deserted claim, Aberdeen, Wash., Dec. 15, 1908. 
44. Diplophylleia albicans (L.) Trevis, 
(B 2) On soil base of boulders, Iron Mountains, Hamilton, Wash., May 
6, 1905. 
45. Diplophylleia taxifolia (Wahl.) Trevis. 
(B 2 in part) On soil base of boulders, Iron Mountains, Hamilton, 
Wash., May 6, 1905. (510) On soil, roadside, old mill, Cathlamet, Wash.,. 
March 12, 1907. 
46. SCAPANIA BoLANDERI Aust. 
(A in part) On rotten logs with mosses, Hamilton, Wash., Feb. n, 
1905. (K in part) Qn rotten log, Hamilton, Wash., March 13, 1905. On 
rocks in edge of trickling water, Hamilton, Wash., 1905. (Q) On end of 
rotten log. Hamilton, Wash., April 1, 1605. (413) On trunks of trees, con- 
iferous woods, Rainier, Oregon, May 16, 1906. (911) On shady log, Aber- 
deen, Wash., Dec. 15, 1908. 
47. Scapania curta (Mart.) Dumont. 
(421) On humus rocks in canon “ Cloud Cap Inn ” Mount Hood, Oregon, 
at 7862 ft. alt., July 26, 1906. * 
48. Scapania nemorosa (L.) Dumort. 
(N) On rocks, in tufts, Merryette Falls, Hamilton, Wash., March 18, 
1905. (I in part) On rotten log, side of Iron Mountain. “ Fissidens Cas- 
cade” Hamilton, Wash., Feb. 2, 1905. (497^) On humus in open forest, 
Cathlamet, Wash., Oct. 20, 1906. 
49. Scapania dentata Dumort. var. Oakesii Aust. 
(M) In tufts on rocks, Merryette Falls, Hamilton, Wash., March i8 r 
1905. 
50. Scapania umbrosa (Schrad.) Dumort. 
(X in part) On end of old log, Hamilton, Wash., April 1, 1905. On 
leaning alder, deep shade, Cathlamet, Wash., March 30. 1907. (911 in part) 
On log, shady, Aberdeen, Wash., Dec. 15, 1908. 
51. Scapania undulata (L.) Dumort. 
(L in part) On shrubs along slough, quite wet, Hamilton, Wash., Feb. 
25, 1905. (g No. 2) On bank of river below ferry, in edge of stream, Hamil- 
ton, Wash., April 15, 1905. 
52. Radula Bolanderi Gottsche 
(929 and 945 B) Aberdeen, Wash., March 13, 1909. (A in part) On 
rotten logs with mosses, Hamilton, Wash., Feb. 11, 1905. (497) Bark of 
