PIRATE 5 
A. —Entry of rust through Kanred stoma and the formation of four infecting hyphae 
at CLf by dy and 
B. —Two substomatal vesicles at one stoma. One produced a single infecting 
hypha at a, killed the host cell at 6, and died. The second exhausted itself in produc¬ 
ing six successive infecting hyphae (No. i to 6) and killed a considerable patch oi 
host tissue. 
