— 211 — 



Bmaller. — Rocks in alp. princ. arctic districts r. Amer: Greenl.: 

 Vanhoefien. Can.: Waghorne. Eur. » Sweden »: Hartnnan. 

 96. Ehabdoweisia Bryol. eur. 



A. Peristomial teeth brittle us. with broad base. Leaves 

 gradually acuminate us. entire. 



l.R. striata Schradsr. — Grimmia Schrad. 1799; Rhabdoweisia 

 Kindb.; Weisia fugax Hedwig 1801. 



Ijeaves sublinear acute, curled when dry. Capsule suboval 

 pale ferruginous; pedicel jj^ellow very short. — Fissures of rocks. 

 Eur. not r. Sweden, Norway, Switzerl.l Amer. r. Can. Sudbury 

 Junction: Macoun. 



B. Peristomial teeth persistent subulate. Leaves obtusate 

 serrulate above. 



2.B.crispata Dickson. — Bryum Dicks. 1793; Rhabdoweisia 

 Kindb.; Weisia denticulata Bridel 1806. 



Leaves linear acute, more or lees curled. Capsule suboblong 

 brownish; pedicel yellow. — Fissures of rocks. Eur. somewhat 

 r. Sweden, Switzerl.l Engl.: Rogers. Amer. v. Can.: Drummond, 

 com. Macoun. 



S.R.crenulata Mitten. — Didymodon Mitt.; Rhabdoweisia 

 Jameson; Oncophorus Braithwaite. 



Leaves sublinear gen. obtuse, broader and more strongly 

 serrulate than in the last, not much curled; cells larger. Cap- 

 sule oval rufous or reddish; teeth sometimes cleft; pedicel finally 

 pale red. — Wet rocks r. Eur. France cascade d'Enfer near 

 Bagneres de Luchon 18551 Engl.: T. Rogers. 



97. Oreas Bridel. 

 l.O.Martii Hoppe et Hornschuch. — Weisia Hop. et Hsch.; 

 Oreas Brid.; Oncophorus Lindb. 



Leaves entire sublinear acuminate or with broader base, re- 

 curved below. Capsule suboval rostellate; pedicel arcuate when 

 moist. Tufts very dense often high. — - Rocks in alp. i-egions 

 r. Eur. Switzerl.l Austria: Schimper. 



Fam. 22. SeligerJacesB. 



98. Seligeria Bruch et Schimper. 



I. Anodus. Peristome none. Leaves denticulate. 



II. Eu-Seligeria. Peristome present. Leaves entire or (some- 

 times in S. pusilla) faintly crenulate. 



I. Anodus Bryol. eur. 

 l.S.Donii Smith. — Gymnostomum Sm.; Seligeria C. M. 

 Leaves channelled shortish; costa long-excurrent. Capsule 



