| REVUE BRYOLOGIQUE 
4. EURHYNCHIUM GLACIALE Var, ANGUSTIFOLIUM Kindb., n, var. 
Leaves somewhat large, longer - acuminate and narrower : 
costa short. Pedicel faintly rough. 
Canada, Brit. Col., Laggan, on stones in a brook: J, Macoun 1904. 
D. BRACHYTHECIUM VELUTINUM Br. eur. * B. cuRvIRAMEUM Kindb.. 
n. subsp. 
Leaves smaller, sometimes recurved below ; cells generally 
. wider, lanceolate, the alar well-distinet ; costa longer, ceasing in 
the acumen. Perichetial leaves faintly denticulate. Branches 
se subjulaceous, often curved. Capsule smaller thaï in the common 
form. x c 
Canada, Quebec : J. Macoun 1905. 
6. BRACHYTHECIUM RIVULARE Br. eur. * B. COLPOPHYLLOIDES Kindb., 
_n, subsp. ' 
Leaves narrower, their acumen longer, abruptly tapering to a 
short twisted or filiform point :; alar cells less large. Capsule, 
peristome, pedicel and perichetial leaves as in 2. rivulare. 
Wet logs. Canada, Brit. Col., Joho valley 1904 (sterile), and 
Quebec, Chelsea, fruiting, 1907 : J. Macoun. 
7. HYPNUM SUBDENSUM Kindb., n. sp. 
Leaves small, denticulate all around, ovate-oblong or subovate, 
short-acuminate or obtusate, sometimes curved ; alar cells small; 
Other cells linear-lanceolate ; costa subpercurrent, Stems irregularly 
divided, intricate ; tufts bright green. Dioecious. Capsules not 
seen. — Probably allied to Æypnum elodes. | 
Differs from the resembling Hypnum densum Milde in leaves 
 Short-acuminate and their narrower cells. 
Missouri, Crève cœur lake, on earth : N. L. T. Nelson 1907. 
8. Hypxum (Drepanocladus) Jamesn-Macounir Kindb. n. Sp. . 
(€ Hypnum conflatum subenerve » Kindb. in letter to Macoun). 
Leaves small ovate-oblong, more or less abruptly tapering to a 
subfiliform, often curved point, entire and decurrent, neither 
striate nor recurved ; insertion pale ; alar cells large hyaline and” 
well-defined ; Other cells narrow, very small ; costa thin, mostly 
_ indistinct, sometimes ceasing below or near the middle. Dioecious. 
Stem irregularly divided, not creeping; paraphyllia none. Capsules 
_ unknown. 
 Differs from the resembling #. Aneiffii in small leaf-cells and 
= Indistinct or short and faint Costa, — Now approved by M. 
_ Renauld (in letter). 
Alaska, S. Pauls island : J, M. Macoun 1892 n. 413,: 
The true Æypnum conflatum GC. M. et Kindb. differs from A. 
_ fluitans in smaller,. not or indistinctly decurrent leaves, very 
