19 
33. Tripterocladium. Capsule often cernuous; lid 
not rostrate; (annulus not seen); endostome lower than 
the teeth. Alar leaf-cells numerous. Mostly monoecious. 
Fam. 11. Climaciacez (new fam.) 
A. Capsule symmetric; pedicel smooth.  Branch- 
leaves generally serrate. 
I. Climaciece. Branches with numerous paraphyllia. 
Columella of the capsule exserted. Endostome without cilia. 
94. Climacium. Inner leaf-cells narrow; alar cells. 
short, numerous, often finally reddish; costa simple. The 
naked part of the stem usually fing: branches simple, 
fasciculate. 
Il. Jsotheciece. Branches without paraphyllia. Colu- 
mella of the capsule not exserted. Endostome often with 
cilia. 
35. Alsia. Leaves not mamillose; inner cells narrow, 
the alar ones numerous; costa simple. Cilia of the endo- 
stome appendiculate; segments long. 
36. Jsothecium. Leaves (principally the uppermost) 
mamillose above; inner cells mostly narrow, the upper 
ones sometimes dilated; alar cells not numerous; costa 
. Simple. Cilia of the endostome. seldom appendiculate ; 
|J. Segments long. 
37. Pterogonium. Leaves mamillose; inner cells 
Suboval, the alar ones very numerous; costa short and 
. double. Segments of the endostome short; cilia wanting. 
B. Capsule generally asymmetric; pedicel sometimes 
. rough. Branch-leaves sometimes entire or denticulate. 
Ill. Hylocomiece. Upper and. middle leaf-cells narrow. 
2 38 Hylocomium. Endostome with cilia. Pedicel 
. 9f the capsule often rough. Alar leaf-cells generally not 
large, sometimes indistinct; costa mostly double. Stem 
: Pagi sometimes wanting. | 
99. Girgensohnia. Endostome wilde dia Pedicel 
oe ip 
 pinnate or bi-tripinnate; the naked bee not t long; P 2 
| ot the [un smooth. Alar Mom mm. large; du 
