TABLE OF CONTENTS. 



I. Hepaticae .... 



1. Series of Jungermannieae 



a Jungermannieae 

 b Anthoceroteae . 



2. Series of Marchant 



a Riccieae . 

 b Marchantieae 



II. Musci . 



1. Sphagnaceae 



2. Andreaeaceae 



3. Phascaceae 



4. Bryineae 



Third (iroup. Vascular Cryptogams 

 I. Filicineae .... 



A. Leptosporangiate Filicineae 



1. Homosporous Filicineae 



1. Hymenophylleae 



2. Cyatheaceae . 



3. Polypodiaceae . 



4. Gleicheniaceae 



5. Osmundaceae . 



2. Heterosporous Filicineae 



1. Salviniaceae 



2. Marsiliaceae . 



B. Eusporangiate Filicineae 



1. Ophioglosseae 



2. Marattiaceae 

 II. Equisetineae .... 



A. Homosporous Equisetineae 



B. Heterosporous Equisetineae 



1. Annularieae 



2. Asterophyllites . 



III. Sphenophylleae 



IV. Lycopodineae 



A. Lycopodiaceae 



1. Homosporous Lycopodiaceae 



2. Heterosporous Lycopodiaceae 



B. Psilotaceae .... 



C. Ligulatae .... 



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