— 251 — 



IT.B.SUbulata L. — Bryum L.; Barbula Beauvois. 



Leaves suboblong-lingulate or sublanceolate often limbate ub. 

 obtusate papillose with yellowish point of costa. Capsule 

 large. Tufts us. green. — On earth. Eur. common below alps. 

 Sweden, France, Switzerl.! Amer. not r. Can.: Macoun. 

 * B.angustata Wilson. — Tortula Wils.; Barbula Schimper. 



Leaves oblong-lanceolate acuminate acute; costa long-excurrent. 

 — Eur. not common. Sweden, Switzerl.1 Amer. Can.: Macoun. 

 IS.B.mucronifolia Schwsegrichen. — Tortula Schw.; Barbula 

 Br. eur. 



Leaves suboblong obtusate smooth not limbate, smaller than 

 in B. subulata, sometimes with reddish point. Differs also in smaller 

 capsule and shorter peristomial tube. — Alp. rocks. Eur. not 

 r. Norway, Switzerl. I Austria: Venturi. Amer. r. Can.: Macoun; 

 Fowler. 



B. Leaves reflexed nearly all around; costa papillose gen. 

 percurrent. Peristome longer than tube. 

 19.B.inermis Montagne. — Tortula Mont.; Barbula C. M. 



Leaves oblong-lingulate papillose not limbate gen. subobtuse. 

 Tufts brown-green. — Stone in warmer distr. r. Eur. Germany: 

 Herpell. France: Husnot. Spain: Dieck, com. Eoell. Amer. 

 »U. S.»: Lesq. et Jam. 



3, Canescentes. 

 20.B.canesceii8 Bruoh. 



Leaves oval-ovate short-acuminate or subacute papillose not 

 limbate, reflexed nearly all around; costa papillose long-excur- 

 rent. Capsule not large; teeth red twice contorted. — Earth 

 on rocks r. Eur. in warmer distr. France: Husnot; Le Jolis. 

 Germany: Herpell. Greece: Orphanides. 

 21.B.Guepilli Schimper. — Desmatodon Br. eur. 



Leaves subovate short-acuminate acute very small slightly 

 reflexed below. Capsule smaller than in the last with larger 

 spores and shorter peristomial tube; teeth half-twisted red or 

 whitish. — Earth r. Eur. France: Bescherelle. Amer. »U. S.»: 

 Lesq. et Jam. 



II. Timmiella Notaris. 



A. Leaves with not excurrent costa, often serrulate above. 

 22.B.anoii)ala Br. eur. — Trichostomum Schimp. 



Leaves large subacute. Capsule large long oblong-cylindric; 

 teeth red once contorted; annulus narrow; pedicel red. Stem 

 not high, nearly naked below. Tufts dusky or yellowish green. 

 Monoecious or r. synoecious. — On earth and stone-walls r. 



