— 888 — 
186.B.commutatum Schimper. — Webera Sch.; Bryum Boulay; 
-Leaves oval-ovate or suboblong us. short-acuminate and erect 
when dry. Perichetial leaves oblong-lanceolate more distinctly - 
denticulate. Capsule suboval dark or blackish brown. — On 
earth in alps. Eur. not uncommon. Norway! Finl.: Brotherus: 
France: Husnot. Amer. Greenl.: Berggren. Can.: Macoun. 
* B.mierodontium Kindb. — Webera microdenticulata C. M. 
et Kindb. cat. Can. m. 
Leaves more glossy, patent when dry: perichetial somewhat 
longer. Tufts looser. — Higher alp. region r. Amer. Can. Brit. 
Col. 2100 metr. a. sea: Macoun. 
* B.gracile Schleicher. — Webera Notaris. 
Leaves smaller narrower more acuminate, appressed when 
dry. Capsule narrower sometimes reddish. Stem often with us. 
red. bulbilli. — Alps r. Eur. Norway, Switzerl.! Austria: Venturi. 
Amer, Can.: Macoun. 
* B.subcucullatum C. M. et Kindb. — Webera cat. Can. m. 
Leaves &mall suboblong gen. obtusate, appressed when dry: 
lower obtuse. Capsule smaller. Stem without bulbilli, Tufts 
dense. — Higher alp. region r. Amer. Can. 2100 metr. a. sea: 
Macoun, 
* B.Cardoti Renauld. — Webera Ren.; Bryum Kindb. 
Lower leaves often subobtuse. Capsule sometimes erect when 
moist, sometimes pendent when dry. — Amer. r. U. S. Oregon: 
Henderson, com. Cardot. ; 
* B.filum Schimper. 
. Leaves not reflexed, often subobtuse, more distant or less 
distinctly erowded; cells wider. Tufts high often loose. Capsules 
unknown. — Alps r. Eur. Norway! Switzerl.: Culmann, com. 
Husnot. : | 
* B.earinatum Boulay. — »Webera cucullata. var.»; Husnot. 
Leaves carinate not reflexed nearly appressed, very glossy. 
Capsule thick; pedicel short. — Rocks r. Eur. Mont Blane: 
Payot, com. Husnot. 
* B.Payoti Schimper. — »Bryum Blindii var.»: Husnot. : 
»Leaves broad-ovate long-decurrent nearly entire, imbricate - 
when. dry. Tufts 4—6 c. m. high not tomentose. Capsules e 
unknown. — Alp. rivulets r. Eur. France: Payot»: Limpricht. 
187.B.mierosporum Kindb. — Webera pyenodecurrens C. M. 
et Kindb. cat. Can. m. v 
Differs from B. commutatum: Leaves distinctly serrate longer- 
decurrent, more glossy and: finally reddish, patent when dry; 
