— 319 — 
J 4M. Albertinii Bruch et Schimper. 
. Differs from the last: Leaves more distinctly decurrent us. 
. acute. Peristomial teeth pale very short often confluent. Mon- 
oecious. — Swamps r. Eur. Sendtner, com. Le Jolis, Amer. 
Can.: Waghorne. 
132. Amblyodon Palisot de Beauvois. 
1.A.dealbatus Dickson. — Bryum Dicks.; Amblyodon Beauv. 
Leaves narrowly oblong acuminate acute not reflexed; the 
uppermost serrate at the not long acumen, finally pale green 
or whitish; the lower finally reddish; costa not percurrent. 
Capsule thick suboval. Stem about 1 c. m. high. Male flo- 
. wers discoid. Monoecious or polygamous. Resembling Meesea 
. trichodes in capsule. — Wet and turfy soil princ. in alps. 
Eur. Sweden, Norway not r. France: Husnot. Amer. Can.: 
Macoun. 
133. Plagiobryum Lindberg. 
LP.Zierii Dickson. — Bryum Dicks; Plagiobryum Lindb.; 
Zieria julacea Schimper. 
Leaves broad-ovate short-acuminate not reflexed; costa not 
excurrent. Capsule shorter than neck; teeth not much lower 
than endostome. Tufts silverglossy finally reddish. Dioecious. 
— Alp. rocks. Eur, not r. Norway! Sweden: R. Hartman. 
Amer. r. Can. Rocky mts 2250 metr. a. sea: Macoun. 
. 2.Pdemissum Hoppe et Hornschuch. — Meesea Hop. et Hsch.; 
.. Plagiobryum Lindb.; Zieria Schimper. 
Leaves subovate somewhat long-acuminate reflexed; costa ex- 
current. Capsule longer than neck, deflexed to the ground 
when unripe; teeth very much lower than endostome. Tufts 
. less glossy. Dioecious. — Earth on rocks in higher alp. region 
=. È Eur. Norway! Switzerl: Schimper. Austria: Breidler. Amer. 
.. Can. Rocky mts: Drummond 250. 
134. Mielichhoferia Hornschuch. . 
A. Leaves small ovate-lanceolate, less strongly appressed; 
. Upper cells narrow. Peristomial (exostomial) teeth wanting- 
1.M.nitida Hornschuch. 
Leaves gradually acuminate acute, serrulate above often to 
middle. Perichetial leaves costate larger. Capsule us. suberect 
when dry; segments not split; pedicel reddish more or less 
flexuous; spores about 0,02 m. m. Tufts about 1 c. m. high. 
Habit of Bryum (Webera) but with smaller leaves. — Schistose 
- princ. metalliferous (esp. copper) rocks in alps, r. Eur. Norway! 
France; Husnot. 
