448 



INTRODUCTION TO CRYPTOGAMIC BOTANY. 





O I 

 pj rH 



H a 

 o ^ 



3 S 



<i 



o 

 la 



1-3 



■5b 



o 

 02 



Iz; 



!Z! 



p 



1-5 





.2 < 



^ 



Anthoceridea. — Sporangium threaded by the 



columella. 

 Monoclece. — Columella, 0. 





■a 



^3 

 g 







g ( 



-§ 



'^ Hi 



jlwewreos. 



Matzgerim. — Fronds forked. Involucre mono- 

 phyllous, ventricoae. Elaters 

 apical, persistent. 



Haplolmnem. — Fronds bifid. Involucre short, 

 monophyllous, or wantiDg. Pe- 

 rianth wanting. Elaters mostly 

 parietal, deciduous. 



Diplomitrieae. — Fronds sinuate or lobed. 

 Perianth tubular. 



Codoniece. — Fronds pinnati-partite or lamel- 

 late above. Perianth campanu- 

 late. 



' Jubulem.- — Elaters unispiral. Involucre of a 

 different shape from the leaves. 



Platyphyllce. — Leaflets entire above with a 

 folded lobe. Involucre of the 

 same shape as the leaves. 



Ptilidieae. — Involucre thick, imbricated ; fruit 

 terminal or lateral ; leaves divi- 

 ded ; stem mostly pinnate. 



Coelocaules. — Fruit inserted in a cavity of the 

 stem. 



Trichomanoideoe. — Fruit hypogenous. Eami- 

 fication irregular. 



Oeoocdycece. — Fruit on a distinct often succu- 

 lent torus, rooting into the soil. 



Jungermannidece. — Perianth free, terminal. 



Cfymnomitria. — Perianth 0, or connate with 

 the involucre. Fruit terminal. 



