m CONTENTS 



Pari II. Tin Mak.vi n \i.i >. 



I I in Gam i Minn ii "9" I 34 



I In Prothallium ol Kaulfussta .... m 



llu Prothallium "i Dana i .... 124 



I In Endophytt of the Marattiacea: '-7 



I In Sexual Organs ,2 ° 



The Antheridium |2 ° 



Spermatogenesis ' '9 



1'Ir Archegonium '3° 



Fertilization ' i l 



11. lit 1 Embryo Mv'W 



The Embryo of Marattia '3° 



I lu I mbryo ol Ingiopteris ' <u 



I lu Embryo of Kaulfussia '4' 



The Embryo ol Dantea '4-'- 



The Anatomy and Histology of the Young Sporophyt< '45 



The Cotyledon .... ' '4" 



The Stem of the Young Sporophyte 'S3 



The Root 155 



The Second Leaf 'V' 



111 Tin Older SroROPUYTE 160-208 



The Development "t tin Vasculai System in Dantta .... ... 160 



The Adult Sporophyt< "I Danata '75 



I lu Vnatom] of the Leal "77 



I In Vpical Growth of the Roots 17° 



I In Sporophyte ol Kaulfussia '79 



The Sporophyte ol Marattia '88 



Tin Adult Sporophyte "l \4arattia <'),< 



The Sporophyte ol Angiopteris '95 



The Adult Sporophyte of Angiopteris 200 



Archangiopteris *°3 



U 1 roglossum 204 



Tissues of the Marattiaceae 204 



Tin Sporophyll of tin Marattiacea; 204 



The Sporangium of the Marattiaceae 205 



Tart III. 



I in Origin \m> Relationships oi mi Eusforangiatae 20^ 



CoNCl 1 -l"\ . 21/ 



Mini iogr vritv 2i<; 



List of Plati -- i 



Index 225 



