~ 
608 (8) MUSCI. (MOSSES.) 
Artificial Analysis of the Genera. 
I. ACROCARPI. Fruit terminal. 
A. Capsule without a deciduous operculum.. 
* Capsule dehiscing by ee ruptures. 
8. ARCHIDIUM. Calyptra torn irregularly at the mi 
s BRUCHIA. Calyptra circumcissile at the base. per 9 ophysate. 
PHASCUM. Calyptra circumcissile at the base. Capsule not apophysate. 
* * Capsule dehiscing by 4 longitudinal slits. 
2. ANDRZA. Capsule sessile on a pedicellate vaginula. 
‘\. BB. Capsule dehiscing by a deciduous operculum. 
* Mouth of the capsule naked, 
+ Capsule sessile on a pedicellate vaginula. 
1. SPHAGNUM. cape irregularly torn, persistent. 
+ Capsule on a proper pedicel : ke not pedicellate, 
Anth terminal. 
55. PHYSCOMITRIUM. Calyptra mitrif« Antheridia terminal. 
tra conic, Anthe 
; f ; Mouth of the capsule furnished with teeth. 
+ Peristome single. 
++ Teeth of the peristome 4. 
26. TETRAPHIS. Calyptra mitriform. Plants with a conspicuous stem, 
-: TETRODONTIUM. Calyptra dimidiate-mitriform. Almost stemless lanta. 
++ ++ Teeth of the peristome 16. Calyptra mitriform. 
a. Calyptra plicate. 
35. PTYCHOMITRIUM. Teeth bigs bifid; their segments adherent. 
88. COSCINODON. Teeth crib: 
. Calyptra not plicate. 
. GRIMMIA. Teeth entire, cribrose _ a + the apex. 
36. SCHISTIDIUM. ‘Teeth as in No. 87. a. aihererns to the operculum. 
IUM. ‘Teeth filifor 2-3 
++ ++ ++ Teeth of the peristome 16. Calyptra cuculliform. 
2-ranked. 
17. tein Teeth cloyen half-way into two unequal segments. 
24. EUSTI a Ce 
i eonenitihal: Teeth usually if cl thei ts equal 
Jb. Leaves sient weet way, ~ 
1. Capsule cernuous- , unequal. . 
as in Fissidens. Leaves furnished with a costa. 
16. LEUCOBR Teeth as in Fissi es destitute of a costa. 
i — deeply bifid. Capsule with a sh 
iN. ow. Capsule with a en and linear apophysis. 
a onennedeae ia united at the ~— Capsule rib 
2. C: 1 ti dicel. equal. 
13, CAMPYLOPUS. Teeth deeply bifid. Calyptra fringed at the base. 
11. DICRANODONTIUM. Teeth deeply bifid. Calyptra not fringed at the base. 
