— 252 — 



Eur. princ. in Mediterr. distr. SwitzerL! Austria: Venturi. 



Italy: E. Adlerz. Greece: Heldreich. Amer. Pacif. diptr. Can.: 



Macoun. 



23.B.lusitanica Bridel. — Tortula Brid.; Bai-bula Kindb.; Tri- 



chostomum Barbula Schwsegrichen. 



Leaves large acute or short-acuminate. Capsule as in the 

 last; teeth red not or slightly twisted; annulus none; pedicel 

 red, pale above. Paroecious or monoecious. Resembles the 

 last. — On stones r. Eur. princ. in Mediterr. distr. Switzerl.I 

 Portugal: Levier. France: Anthouard. 



24.B.fleXiseta Bruch. — Trichostomum Bruch; Barbula Kindb.; 

 Trichostomum flexipes Br. eur ; Husnot m. Gall. 



Smaller than the both last. Leaves acute often short-acu- 

 minate. Capsule short oblong-CN'lindrie; teeth pale yellow not 

 twisted; annulus broad; pedicel pale above, often deflexed. Tufts 

 low green. Dioecious. — On earth r.: Eur. »Portugal and 

 Sardinias: Schimper. Amer. »U. S.»: Lesq. et Jam. 



B. Leaves with excurrent costa. 

 25.B.TailCOUveriensi8 Brotherus. — Timmiella Broth.; Barbula 

 Kindb.; Trichostomum Kindb. cat. Can. m. 



Leaves acute longer than in the last, denticulate to below 

 middle. Capsule cylindric; teeth pale not twisted; annulus 

 broad; pedicel yellowish flexuous. Tufts pale green about 3 

 c. m. high. Dioecious. — Earth r. Atner. Can. Vane, isl.r 

 Macoun; Roell, com. Brotherus. 



III. Zygotrichia. 

 1. Orthopodise. 

 26.B.latifo1ia Hedwig. — Dicranum H.; Barbula Kindb.; Tor- 

 tula Lindb.; Desmatodon Br. eur. 



Leaves reflexed nearly all around, short-acuminate or -sub- 

 obtuse, sometimes with yellowish point; costa gen. not percur- 

 rent. Capsule us. erect suboblong, sometimes broader or nar- 

 rower; teeth orange-red not or slightly twisted. — Earth in 

 alp. regions. Eur. common. Norway, Switzerl.I Amer. not r. 

 Alaska: J. M. Macoun. Can.: Macoun; Waghorne. 

 * B.breTicauli.s Bridel. — Desmatodon Brid.; Barbula Kindb. 



Capsule slightly inclined; lid often systylic. Stem short. Eur. 

 Norway! 

 ^B.glacialis Funck. — Desmatodon Funck; Barbula Kindb. 



Leaves piUferous; costa abbreviate. Stem high. — Eur. 

 Norway! France: Husnot. Amer. »Greenl.»: Berggren. » Rocky 

 mts*-: Lesq. et Jam. 



