ILLUSTRATIONS. 
[Plate I by T. Espinosa, all others by Hugo Navarro.] 
Plate I, A. 
B. 
II, A. 
B. 
Ill, A. 
B. 
IV. 
Diplazium brachysoroides Copel., a single pinna. Reduced 
Plagiogyria falcata Copel. Reduced A. 
Diplazium Merrilli Copel. Reduced V 
Polypodium halconense Copel. Reduced i. 
Poly podium (Selliguea) caloplebium Copel. Reduced ] . 
Polypodium paucisorum Copel. Reduced ]. 
Lygodium Merrilli Copel. Reduced i. 
