na ee ee en LR AE a: ; È : L 
REVUE BRYOLOGIQUE 
_ B.mirabundum differs : Leaves longer, longer-acuminate, short- 
_ décurrent, distinctly denticulate at acumen ; alar cells not well- 
defined, costa vanishing in acumen. 
British Columbia : Mr À. Brinkman 1908, com Macoun. 
GRIMMIA SUBPAPILLINERVIS Kindb., n. sp. — Agrees with G. papil- 
linervis : Leaves with not sinuous cells, the upper cells subqua- à 
drate; costa papillose. Capsule smooth ; pedicel exserted, curved 
when moist. — Differs from it : Leaves longer, long-subulate, 
lower cells rectangular, the alar more distinet ; hairpoint smooth. 
Capsule oblong-cylindric. — Differs also from G. alpestris in the 
longer leaves and the curved pedicel of capsule, etc. ; from 
G. subsulcata in the longer not striate leaves. 
British Columbia 1908 : Brinkman, com. Macoun. 
__ Bryum /Areodictyon) Nersontt Kindb. n. sp. — Capsule suboval 
__ blood-red, small, deflexed when unripe ; neck a little shorter and 
not much narrower when moist, narrow when dry: lid red, small 
_ and-flat, not apiculate ; annulus long-persistent, finally revoluble ; 
perisiome rudimentary or wanting ; pedicel red, 0,2-0,4 em. long ; 
spores scarcely 0,01 mm. Dioecious. Leaves broadly or roundish- 
ovate, quite obluse (not acuminate) concave, neither limbate nor 
. recurved, finally red ; cells hyaline, subrhombie or rhomboïdal ; 
= costa red, subpercurrent. Perichetial leaves suboblong, short- 
_ acuminate, subacute ; costa sometimes percurrent. Tufts low and 
compact, silver-glossy. Stem julaceous. Habit of 2. argenteum. 
 N, Amer., Colorado, Gunnisson, 7673 feet above the sea 
= M'N.L.T. Nelson 1908. 
À very distinct and peculiar species, allied to the south-ameri- 
can Bryum Gilliesii Hook. ; differing from all other Brya in the 
_ rudimentary or wanting peristome, dedicated to the detector. 
__ Bayux (Caespilibryum) COLORADENSE Kindb. n. sp.  Dioecious. 
Capsule small, ovate-oblong, strangulate, generahy not pendent ; 
neck short; lid large convex mamillate nitid ; pedicel about 2 em. 
_ long; teeth yellowish; cilia long-appendiculate; spores about 
__ 0,02 m. m. Leaves generally ovate acute short-acuminate, recur- 
_ ved and narrowly limbate, sometimes slightly denticulate 
above; the lower sometimes obtuse ; cells large and wide ; inser- 
__ tion red ; costa more or less excurrent, sometimes subpercurrent. 
_Tufts dense, scarcely 4 cm. bigh. Stem short. — Resembles 
 Bryum subrotundum in habit and size, 
Colorado, Rocky mts, Crested Buttle 1908 : N.L.T. Nelson. — 
= Approved by D" Brotherus, 
__ - Poucra EXCELSA Kindb. n. sp. — Capsule pale yellow, not or 
_ scarcely longer than neck ; teeth orange ; endostomial segments 
__ yellow, narrow, rimose in median line; their basal tube high ; 
