16 
9. Clasmatodon. Lid of the capsule rostellate 
teeth irregular and narrow, generally without longitudina 
line, sometimes split below. Leaves sometimes deniers 
above; costa simple. Monoecious. 
10. Habrodon. Lid of the capsule conic, HOt 
stellate; teeth with longitudinal line. Leaves entire, nerve 
less. Dioecious. ; 
B. .Peristome double. Leaves somewhat large. 
11. Anacampíodon. Lid of the capsule rostellate 
teeth united in pairs (as in Orthotrichum), with longi 
tudinal line; annulus none; pedicel long. Leaves entire 
costa simple. Monoecious. "m 
Fam. 4. Endotrichacez (new fam.) 
| 12. Pterobryum. Leaves nearly entire; inner cells | 
sublinear; costa long and simple. 
Fam. 5. Neckeraces. 
13. Neckera. Capsule sometimes immersed; cilia 
wanting. Leaves not truncate above, often undulate; cost: 
mostly short and double. Stem usually pinnate, ofte 
with flagellate branches, sometimes with parapi lia. Mos 
dioecious. T 
14. Neckeropsis. Capsule THRONE “Leaves trun- 
cate, sometimes undulate; costa simple. Stem i 
branching without flagella and paraphyllia. b noecio 
Calyptra sometimes mitriform. - : 
15. Porotrichum. Capsule exserted ; cilia appen 
. diculate. Leaves neither truncate nor undulate: costa 
e —— Stem subpinnate with paraphyllia. Dioecious. 
; Fam. 6. Leptodontaceze (new: fam.) 
16. Leptodon. | - Capsule scarcely exserted. Leaves 
not limbate. Branches (secondary stems) invente ircinna 
when dry; paraphyllia present o <- 
= 17. Macouniella (new genus). oii distinc 
; exserted. Leav s limbate to the acumen by r quadr 
cells. Branch not ee wanting. 
