48 
or double. Paraphyllia few. Endostomial segments often 
rudimentary. Dioecious. 
26. Leskea. Leaves papillose; cells rotundate-qua- | 
drate; costa long. Paraphyllia numerous. Endostomial seg : 
ments rimose. Monoecious. 
27. Lescurea. Leaves smooth or (seldom) faintly 
papillose; cells lanceolate-linear; costa long. Paraphyllia | 
not numerous. Endostomial segments entire, very narrow 
Dioecious. 
b. Stem without paraphyllia. Leaves smooth; middle 
and upper cells dilated, suboblong or oval; costa mostl 
simple. | 
28. Myrinia. Pedicel of the capsule smooth. Leaves 
entire. | 
29. Helicodontium. Pedicel of the capsule rough 
Leaves serrulate. 
Fam. 10. Eutodontaces (new fam.) 
3 I. Apterygiee. All leaf-cells. narrow, linear; costa 
indistinct. 
30. Holmgrenia. Leaves entire, Denn. shining 
lower basal cells mostly orange-colored. . Capsule. annulate 
. Stem irregularly divided or. simple. Dioecious, rarel 
fruiting. ee 
II. BEododonte- Alar leaf-cells subquadrate; middle 
cells generally narrow; costa short and double or indistinct 
A. Leaves not recurved, Moai obtusate ; alar cell 
: usually large |... 
31. Entodon. | Coa: Binerally erect; fe ofte 
rostrate; annulus mostly broad; endostomial segments lowei 
than the teeth. meade monoecious. 
