Plate VI. 



Figs. 1-7. Sargafisum pihdifernm Ac. 



1, 2 and 3. Basal, middle and niipor portion respectively of a 



frond; in fig. 2 the npper [joitions of tlie lateral branches are 



left out. 

 4.- A fertile branchlet in a full-grown lateral liranch. whosn njtper- 



most portions are left out. 

 5. Kamulets with young receptacles. 

 G. A leaf at the basal part of a frond. 



7. A fertile raniulet with mature Ç receptacles. x 2. 

 Figs. 8-1 1. Sargofisuin piluHfermn vor. pinnatifolium (Ag.) 



8. Basal portion of a frond. 



9. A receptacnlar ramulet on a lateral branch. 



10. A part oi" a fertile lateral branch. 



11. A receptacular ramulet on the apical part of a frond. 



