— 205 — 



Bulcate. Stem more or less radiculose, often very long. Tufts 

 gen. green above, brown below. Capsules unknown. — Dry 

 and moist rocks r. Eur. Switzerl. near Luganol 

 14.C.Shawii Wilson. 



Leaves not rigid, abruptly attenuate, entire; auricles indistinct; 

 upper cells oval-rhombic; costa not sulcate, nearly entire. Tufts 

 tomentose green. Capsules unknown. Habit of Dicmnum al- 

 bicans. — Bogs r. Eur. Scotl.: Shaw, com. Bottini. 

 15.C.setifolius Wilson. 



Leaves not rigid, denticulate above; auricles large; upper cells 

 rhombic; costa not sulcate, very rough in upper part. Capsules 

 clustered; calyptra unknown. Tufts nearly eradiculose, blackish 

 or dark green; stem very long. Very r. fruiting. — Rocks r. 

 Eur. Irel.: G. A. Holt. 

 16.C.Schwarzii Schimper. 



Leaves not rigid, entire, r. falcate; auricles large; upper cells 

 rhombic-rectangular: costa sulcate nearly entire. Capsules un- 

 known. Tufts sparingly radiculose, greenish or blackish, often 

 high. Habit of Dicranum longifolium. Rocks in alps and 

 near Atlantic sea. Eur. Switzerl.! Irel.: Holt. Norway: R. Hart- 

 man. 



* C.micans Wulfsberg. 



Tufts yellowish more radiculose. Leaves often falcate. Pe- 

 dicels of capsules clustered. — Eur. Norway: Wulfsberg. Swe- 

 den: P. Larsson. 



C. Leaves gen. denticulate above, us. flexuous when dry; 

 costa not hyaline at apex, us. subpercurrent. 

 1 7 C.flexuo.sus L. — Bryum L.; Campy lopus Bridel. 



Leaves often auricled; upper cells suboval-rhomboidal, the 

 alar us. brown-yellow; costa occupying about half lamina at 

 base, sulcate only at apex. Tufts us. brown- tomentose. Less 

 r. fruiting, — Turfy soil and moist sandstone rocks. Eur. not 

 r. Switzerl.l Amer. r. »U. S.»: Sulliv. 



* C.zonal us Molendo. 



Leaves more distinctly denticulate; alar cells purplish (as to- 

 mentum of stem); costa narrower. — Eur. r. France: Le Jolis. 



* C.paradoxus Wilson. 



Leaves gen. entire; costa narrower, percurrent. Tufts less 

 radiculose. Capsules unknown. — Peaty soil r. Eur. Engl.: 

 Wood, com. Husnot. Sweden: P. Olsson. 



* C.tallulensis SuU. et Lesq.; Sulliv. icon. m. 



Leaves narrower, denticulate near apex; costa percurrent. 



