PLATE 85 



Biccardia Mstrata sp. nov. 



(W. H. P., ad nat. del.) 



Fronds, nat. size. 

 Portion of frond, X 11. 

 Cross-section of frond, X 120. 

 Cross-section of young frond, X 24. 

 Portion of frond, X 260. 

 Young female involucre, X 50. 



[334] 



