14 



Pliotoinicrograplis of Botanical Studies. 



7- T.S. Stem of Wheat, " Triticum." Attacked by teleutospores of 



puccinia graminis. 



Teleutospores. 

 Alycelium of fungus. 



Disorganised tissue 



of Stem. 

 Vascular bundle in 



normal condition. 



8. T.S. Leaf of Berbery. Attacked by aecidiaspores of puccinia 



graminis. 



4 -'^-^ 



-^ Fully-developed acidium. 



^i-' )'^-f',\'\ ' T, ', j-\.-'!#r" Mycelium of fungus. 



I v'\' ;■' <-"''~*ff : _ ■' 'JSi- — Disorganised tissue of leaf. 



Spermogone of unlinown 

 function. 



