CRYPTOGAMS 



RUST OF WHEAT 



PLATE XVI. 



Fwl Barberry 'Leaves ^irxkAeddounn fruits 



on. -under surface 



Tig. 2 Transverse section of Barberry-' leaf wizkJe-cuiaaru fruits 



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



