CONTENTS 



Chapter 



I. — OCHROPTERIS, /. Smith 



II. — Oleandra, Cavanilles 

 III. — Onoclea, Mettenius 

 IV. — Onychium, Kaulfuss 



V. — Ophioglossum, Linnceus 

 VI. — OsMUNDA, Linnceus 



VII. PELLiEA, Li7lJc 



VIII. — Platycerium, Desvaux 

 IX. — Platyzoma, Brown 



X. — PoLYPODiuM, LinncBus 

 XI. — Pteris, Linnceus 

 XII. — Sadleria, Kaulfuss 

 XIII. — ScHiziEA, Smith 



XIV. — SCOLOPENDRIUM, Smith 

 XV. SPHiEROPTERIS, WalUch 



XVI.— TiENiT-is, Swartz 

 XVII. — -Thyrsopteris, Kunze 

 XVIII. — Todea, Willdenow . 

 XIX. — Trichomanes, Smith 

 XX.— Trochopteris, Gardner 

 XXI. — ViTTARiA, Smith 

 XXII. — WooDSiA, R. Brown 

 XXIII. — WooDWARDiA, Smith 

 XXIV. — Selaginella, Spring 

 Index 



Page 

 1 



3 



11 



16 



21 



30 



44 



74 



82 



84 



253 



306 



308 



314 



341 



343 



346 



348 



357 



386 



387 



391 



400 



407 



433 



