X CONTENTS 



PTERIDOPHYTA (continued). 



II. LYCOPODIUM (Homosporous Type). 



PACK 



SPOROPHYTE 275 



B. FILICINE.E. 



I. ASPIDIUM (Homosporous Type). 



MATURE SPOROPHYTE. 



EXTERNAL CHARACTERS 287 



ANATOMICAL CHARACTERS TO BE OBSEKVED 



WITH THE NAKED EYE 289 



MICROSCOPIC OBSERVATIONS 



Stem 292 



Root 303 



Leaf 307 



Sporangia 309 



OOPHYTE 311 



YOUNG SPOROPHYTE 317 



II. FIXiTTIiARIA (Heterosporous Type) 319 



C. EQUISETINE.E. 



EQUISETUM. 



SPOROPHYTE 325 



OOPHYTE 340 



BRYOPHYTA. 



A.MUSCI. 



POLYTRICHUM. 



GENERAL EXTERNAL CHARACTERS 341 



MICROSCOPIC INVESTIGATION 



OOPHYTE 342 



SPOROPHYTE 350 



SPHAGNUM 357 



B. HEPATIC^. 



MARCHANTIA. 



GENERAL EXTERNAL CHARACTERS 360 



MICROSCOPIC OBSERVATIONS 363 



SPOROPHYTE . .376 



