a eS 
Figs. 3 & 4. Sections of an inoculated leaf from different pl showing the 
preséace of hyphe under the cuticle after penetration and in some 
places forcing their way through the side walls of two epidermal 
cells into cells deeper in (x 490). 
Fig. 5. Section of the midrib (upper side) of an infected wer | ee hyphe in 
the inter-cellular spaces (X750). iE 
PLALE 
iv. 
