TABLE XVI 
288 Ward,— On Relations between Host and Parasite 
Period of 
incubation. 
12 days 
9- 1 1 days 
9-1 1 days 
M 
a 
2 
2 
1 
1 01 
uo ps\ 
2 
Tips dry 
2 
1 
§ VD 
8 ^ 
» a 
w VO ei w 
a 5 
rs 
P* tfj W M 
■* 
JN 
* 
CO M M 
Method of 
infection. 
On tip drops 
„ 
77 
77 
On second leaf 
» 
On first leaf 
No. in- 
fected. 
4 
2 
10 
11 
2 
2 
2 
3 
No. of 
seedlings 
in pot. 
20 
18 
10 
11 
12 
12 
3 
6 
1 
Origin of 
spores. 
B. sterilis 
5> 
77 
77 
77 
77 
B. mollis 
77 
Host. 
B. mollis 
B. sterilis 
B. mollis 
B. sterilis 
B. mollis 
B. sterilis 
B. erectus 
B. erectus 
Date. 
June 23 
77 
j June 25 
77 
1 99 
77 
June 23 
Expt. 
No. 
VO O M PO 
M £ CO ~ rO £ M M 
*>■ 
This pustule showed up on June 29 and was probably not due to the artificial infection. 
