REVUE BRYOLOGIQUE LT 
È Canada, Brit, Columbia (1904) : J. Macoun. Alaska : J. M. 
- Macoun. 
91. ORTHOTRICHUM AFFINE Schrad, * O. suBRIVALE Kindb. n. subsp 
Capsule and pedicel exserted. Leaves short-acuminate acute (not 
subulate). 
Canada, Quebec : J. Macoun 1905 n. 69. ee 
29. OrruorricaUuM HALL Sull. et Lesq. 
Missouri, on rocks, 1907 : N. L. T. Nelson. 
23. BRYUM sUuBoBTUSIFOLIUM GC. M., musci tschutschici. 
Differs from Z. obtusifolium Lindb. in leaves less loosely 
disposed, short-decurrent and often (but narrowly) limbate. 
Capsules unknown. 
Canada, Hudson bay : A. P. Low 1904, com. J. Macoun. — New 
to America. > 
24. Bryum Lowrt Kindb., n. sp. La 
Synoecious. Leaves small red, round-oval obtuse (or the upper- 
= most subacute), entire and not limbate, not (or only the upper- 
most) reflexed at borders, somewhat loosely disposed, slightly or 
not decurrent ; insertion pale ; cells subrhombic ; costa red abbre- 
viate. Ripe capsules not seen; pedicel capillary, 1 c. m. long. 
7 Tufts dense, 1-2 e. m. high. — Probably allied to Z. erythrophyl- 
. lum Kindb. 
Canada, Hudson bay, Southampton island : A. P. Low (Di- 
rector of the Geolog. Survey of Canada) 1904, com. J. Macoun. 
25. BRryuM JULACEUM Kindb., n. sp. | 
Fruiting stem gemmiform; shoots julaceous or gmmiform. 
Capsule brown oblong, not large ; neck short; lid large, convex 
mamillate ; cilia appendiculate ; spores about 0,01 m. m. ; pedicel 
2-3 c.m. long, Leaves reflexed but not limbate, ovate-oblong 
entire, more or less acuminate; insertion red; cells small rhom- 
boidal ; costa long-excurrent, denticulate above, finally red. Tufts 
low and dense. Dioecious. — Allied to Bryum Kunzei Hornsch. 
Canada, Brit. Columb., Pipestone pass, 7400 f. a. s. : J. Macoun 
1904. 
26. Bryux (Cæspitibryum) GLACIALE Kindb., n. sp. 
Polygamous or monoecious. Capsule small brown, oblong 
strangulate ; neck short; lid conie mamillate ; teeth yellowish ; 
cilia appendieulate ; spores about 0,01 m. m. ; pedicel 4c.m long. 
Leaves small and generally flat (rarely recurved) at borders, 
crowded and not decurrent, ovale or ovate-oblong acute, entire 
and not distincetly limbate ; insertion red; cells short, somewhat 
wide ; costa of stem-leaves long-excurrent but of shoot-leaves 
mostly short-excurrent. Tufts dense, green above, 2-3 c. m. high. 
CRE | 
