CRYPTOGAMS 



BLADDER WRACK AND TANGLE 



PLATE XIII. 



Fig.lFums vesiadosus 



Concep&tcLc 



Air-bladders 



Jinaiehes,- 



Fig. Z Section of Conceptaxk. 



Opening 



Fig. 3 Anlheridia. 



W. Anthtridial Eairs 



V \Terminal cell 



Antheridial 'Hairs 



i. Anduru&t/n. from, tht side 



• . ■ 



Oogonia. 



Young 

 Ardheridium 



Fig. 4 Oogonium surrounded by Eairs 



Fig. 5 Oogonium openina 



Fig. 7 Germination 

 of Oospore 



Stem. 



HISTOLOCV OF FUCUS & LAMIN ARIA 



Fig. 10 Transverse section of *Zaminaruz 



Fig. 8 Transverse section ofFucus nodosus 



b. portion, enlarged 



a. natural size 



Fig. 9 Cells from interior under high power 



Fig 6 Oosphere surrounded 

 by Jntherozoids 



Antheroxoids 



LIFE HISTORY DIAGRAM 



Fucus 



Oospore 



ia and 

 Oogonia. 



Fig. II Cells in longitudinal section 



(*Z70) 



Intercellular 

 gehninous suistanc: 



Engraved. Printed and Published "by W &AJK. Johnston, Edinburgh. 



