APPENDIX C. 



For another form of synoptical table, as well as the out- 

 line of another classification, the following translation from 

 HepaticcB Europce, by Dumortier, is added. It will be seen to 

 be based entirely on the fructification. All of Dumortier's 

 genera of foliose Jungermaniacece are given. 



SYNOPSIS OF TRIBES. 



f Capsule univalve ................................ B 



A -{ Capsule quadrivalve; involucre polyphyllous or want- 

 L ing ........ .............................. D 



Capsule irregularly dehiscing. Tribe I. CODONIE^E. 



> 

 Capsule quadridentate ...................... ...... C 



Elaters persistent. Tribe. II. 



Elaters deciduous. Tribe III. MADOTHECE^E. 



Inner involucre erect, free .................. ...... E 



Inner involucre erect, adherent to the outer. Tribe XI. 



MESOPHYLLEJE. 

 Inner involucre pendulous, affixed by the mouth. Tribe 



IX. SACCOGYKE.E. 

 Inner involucre wanting. Tribe X. ACOLE^E. 



S Outer involucre wanting. Tribe VIII. TRICHOLEJE. 

 Outer involucre polyphyllous ..................... F 



S Elaters persistent. Tribe VI. JUBULE^E. 

 Elaters deciduous . , .......................... Gr 



