e MEE 
r. Eur. Austria: Breidler, com. Warnstorf. Norway: Kaalaas, | 
com. E. Nyman. d 
III. Orthodicranum C. Mueller. ok 
A. Leaves brittle and channelled. (5589 
. a. Leaves not subulate-acuminate; costa long-excurrent. 
4.D.fulvum Hooker. 209 
Leaves denticulate above, crisped when dry; cells gen. short; | 
costa somewhat broad Capsule striate. Tufts us. brown-yellow. 
R. fruiting. — Rocks princ. of sandstone in woods in lower 
regions. Eur. princ. in southern distr. not r. Switzerl. France: Jena 
Husnot. Sweden: Berggren. Norway: E. Nyman. Amer. not —— 
`r. Can.: Macoun. MS 
5.D.viride Sullivant et Lesquereux. — Campylopus- Sull. et 
Lesq.; Dicranum Bruch et Sch.; D. subfulvum: Ren. et Card. ? 
Leaves entire or r. near apex denticulate, us. not crisped or — 
sometimes nearly straight; cells short or the lowest long; costa. Ds 
gen. less broad. Tufts us. green. Very r. fruiting. »Capsule not — 
striate»: Schimper. — Us. on trees r, on rocks. Eur. r. Switzer| — 
France: Husnot. Sweden: P. Larsson. Norway: Bryhn. Amer, 
Can. eastern districts; Macoun; Moser. i. 
6.D.strietum Schleicher. Hen 
Leaves entire nearly straight; lower (inner) cells long, the - 
uppermost short-rectangular; costa narrow. Capsule not striate. 
Tufts pale or yellowish green. R. fruit. in Europe. — Trees 
or decayed trunks. Eur, r. Sweden 1852! Austria: Breidler, com. 
Warnstorf. Amer. less r. prine. in Pacif, distr. Can. J. Macoun 
(fruit.). Alaska; J. M. Macoun, ba 
b. Leaves long-subulate; costa short-excurrent or percurrent. - 
7.D.subulitolium Kindb. bull. Torr, club XVII. ugs 
Leaves entire, flexuous when dry; cells as in the last; costa - 
narrow. Tufte.pale green. — Logs in woods r. Amer. Ow 
Vane, isl: Macoun. d 
B. Leaves gen. not brittle, us. crisped when dry; lower. 
cells gen. long; costa narrow. pir 
a. Leaves short-subulate, denticulate to below middle, rough | 
at back, channelled. 
8.D.montanum Hedwig. ded 
Leaves with not excurrent costa, Tufts very dense us. green 
often low. — Decayed trunks, Eur. common. Sweden, Norway, 
Switzerl.| Amer. r. Can.: Macoun; Waghorne. nei 
b. Leaves long-subulate, nearly entire, not rough at. back, 
us. convolute above, _ | i Heme: 
