— 170 — 



nuouB. Stem to 3 c. m. long; male flowers axillary. — In 

 water r. Eur. France: Husnot. Amer. »U. S.: Leeq. et Jam, 

 21.F.crassipes Wilson. 



Leaves as in the last but with yellowish limb, sometimes 

 crenulate near apex; costa not percurrent. Capsule us. straight 

 erect. Stem to 4 c. m. long. Dioecious or monoecious with 

 not axillary male flowers. — In water r. Eur. Switzerl.! France: 

 Berthoumieu; Camus. 



*P.Mildei Schimper. — Polygamous. — Eur. r. Switzerl.: 

 Culmann, com. Husnot. 



lb. Leaves gen. with thin narrow limb, not gradually acu- 

 minate; costa gen. not excurrent. Stem us. very short. 

 22.F.bryoide8 L. — Hypnum L.; Fissidens Hedwig. 



Leaves broadly cultriform acute us. long. Capsule straight 

 gen. erect. Stem with axillary male flowers. — Earth and 

 stones not r. Eur. Sweden, Switzerl.! France: Husnot. Engl.: 

 Rogers. Amer. Can.: Macoun; Drummond. 

 *F.cyprius Jm-atzka. 



»Polygamous. — Eur. r. Italy »: Limpricht. 



* F.Tiridlllus Swartz. — • Dicranum Sw.; Fissidens Wahlenberg. 

 Fruiting stem without male flowers. — Eur. not r. Engl,: 

 Rogers. Sweden: P. Olsson. Amer. Can. common: Macoun. 

 23.F.iucurvus Starke. 



Leaves us. as in the last. Capsule us. cernuous often curved. 

 Stem without axillary male flowers. — Earth and stones not 

 r, Eur. France: Husnot. Amer. Can.: Macoun. U, S.: Langlois, 

 com. Cardot. 



* F.tamarindifolius Don. — Hypnum Don; Fissidens Bridal. 



Leaves short subovate-oblong. Capsule nearly straight. ■ — 

 On earth r. Eur. Italy! Sweden: M. Huss. Amer. Can.: Macoun. 

 *F.pusillus Wilson. 



Leaves smaller somewhat long. Capsule straight erect. — 

 Rocks not r. Eur. Sweden, Norway, Switzerl.! France: Husnot, 

 Engl.: Rogers, Amer. Can.: Macoun. 



* F.minntulns Sullivant icon. muse. 



Leaves small narrow suboblong or oblong-lanceolate very 

 narrowly limbate; basal lamina often incomplete. Capsule 

 straight erect or inclined. Not much distinct from F. incurvus 

 *pusillus. ■ — Moist rocks. Amer. Can.: Macoun. Eur. »Engl.»: 

 Braithwaite. 



* F.Bambergeri Schimper; Husnot muscol. gall. 



Leaves somewhat small and not long, often incompletely 



