— 373 — 



in.B.arciiatulum (Limpricht) Kindb. (new name). — B. ar- 

 cuatum Limpr., nou Hooker at Wilson. 



Leaves distant scarcely reflexed, decurrent; costa often long- 

 excurrent. Capsule subclavate often oblique and curved; endo- 

 stome yellow. Stems not or loosely tufted. — Moist alp. 

 rocks r. Eur. Norway!; Kaurin. 

 llS.B.callistomum Philibert. 



Differs from the last in capsule thicker, subobovate, neither 

 oblique nor curved, pale yellow; endostome orange. — Alp. 

 rocks r. Eur. Norway! 

 119.B.Kiiidbergii Philibert. — B. schisticola Kindb. mscr. 



Leaves crowded, often reflexed below middle, not decurrent, 

 pale-yellowish limbate; costa gen. long excurrent. Capsule not 

 (or indistinctly) oblique nor curved, thick and subobovate, faintly 

 constricted below the not red mouth; endostome yellow; lid 

 mamillate. Shoot-leaves not distinctly limbate. Spores scarcely 

 0,03 m. m. Tufts dense. — ■ Rocks of micaschiste in alps r. 

 Eur. Norway, higher subalp. region near Kongsvold 900 mtr. 

 a. s.l; growing together with Myurella tenerrima. »Switzerl.»: 

 Philibert. 

 * B.helveticum Philibert, 



»Leavcs narrower, subdecurrent and reddish. Capsule sub- 

 oblique. — Eur. r. Switzerl.»: Philibert. 



b. Capsule brown; teeth and endostome yellowish; cilia- 

 often appendiculate. Leaves suboblong indistinctly or somewhat 

 narrowly limbate. Monoecious. 

 isO.B.stenocarpiim Limpricht. 



Leaves not crowded, reflexed, sometimes decurrent; costa^ 

 somewhat longly excurrent. Capsule narrowly obovate, scarcely 

 oblique or curved. Spores large. Habit of B. Sauteri. Tufts 

 low brown-green, — Alps r. Eur. Norway! 

 3. Cernuiforraia. 



A. Leaves gen. somewhat twisted when dry. Tufts green or 

 brownish, us. loose. Cilia of endostome not appendiculate. 

 Male flowers gemmiform. Spores large. 



121.B.cernuum Swartz. — Didymodon Sw.; Bryum Lindb.; 

 B. uliginosum Br. eur. 



Leaves not decurrent, oblong-lanceolate long-acuminate, reflexed 

 below, broadly yellowish-linibate us. serrulate near apex; costa 

 percurrent or short-excurrent. Capsule subobovate or clavate, 

 oblique and curved, pale or finally reddish brown; teeth brown- 

 yellow; lid subconic mamillate; pedicel long. Tufts olive-greep 



