APPENDIX B. 
Cryptogamia. 
CLASSES. SUB-CLASSES. ORDERS. SuB-ORDERS. 
f Equisetacee. 
Filices. [7 sub-orders. | 
( Isosporeés? ..32.. | Marattiacez. 
| Ophioglossacez. 
Pteridophyta. + [ Lycopodiacez. 
Selaginellez. 
ies Marsiliacee, 
Salviniacee. 
Musci. [Many sub-orders. ] 
Andrezacez. 
Bryophyta..... Droste wine me nak oii | soe ila: 
Hepatic. [5 sub-orders. ] 
RIALABCIE o5 occ sre soo. Se mens 8 vsWe Characez. 
| Floridez. [Many sub-orders. } 
Heterosporee 
Dictyotez. 
Oosporez. [2 sub-orders. ] 
BE etait ke Sis ew occ ss oles Zoosporee. [4 sub-orders.} 
| Conjugate. 
Diatomacee. 
l Cryptophycee. 
Lichenes (now commonly considered Ascomycetous Fungi, para- 
sitic on Cryptophycez). 
