CRYPTOGAMS 



ICELAND MOSS 



PLATE XV. 



Fiq.l. Plant -natural size 



Apothedaan 



Fig. ZYerttcal sectixm, of Thai/as 



Cortical layer 



Dense. Lay 



T ,airer H 



w^m 



Medullary layer 



Cortical layer 

 I 



Fig. 4. Margin of Th alius with Spermogonza 



Spermogonza 



Fig. 3. Vertical, section ofApothecium, 

 with underlying Phallus (* 6 00 ' ) 



Fig. 5. Asci with- As oospores 



Paraphyses- 



Asci 





Cornelia..... 



J 



Fig. 6. Sperrrwgone 



— •'« « ' Spermaluz 



Engraved. Printed and Published by W St AX Johnston, Edinburgh. 



