270 Ward, — On Relations between Host and Parasite 
TABLE X. 
Showing the effects of temperatures, maximum, minimum, and optimum, on the 
germination of spores. 
No. 
Date. 
Origin of spores. 
Condition of spores. 
Further treatment , &c. 
Temp. 
700 a 
May 25 
B. mollis 
( 1 ) 
Fresh (wild) 
In watch-glasses 
17 0 C 
„ b 
99 
99 
( 2 ) 
99 
)> 
99 
». c 
99 
99 
(3) 
99 
99 
» d 
99 
99 
( 4 ) 
>> 
>> 
99 
„ * 
99 
99 
( 5 ) 
99 
99 
99 
,, / 
99 
99 
( 6 ) 
>> 
99 
99 
711 
June 20 
99 
(7) 
99 
99 
19-20 
7i3 
99 
99 
( 8 ) 
99 
99 
99 
7i4 
99 
99 
( 9 ) 
99 
99 
99 
716 
June 22 
99 
( 10 ) 
Kept 5 days (wild) 
99 
25 
720 
99 
99 
( 11 ) 
>> 5 )> 
In cells 
99 
>> 
„ 
99 
( 12 ) 
5* 5 55 
,, (heated) 
27-5 
7 3 3 
99 
,, 
(13) 
5) 6 J> 
>> 
22 
99 
726 
99 
99 
B. sterilis 
(14) 
6 ,, 
,, (heated) 
35- 1 2 7-5 
June 23 
(15) 
Fresh (from experiment 
707 d') 
In cells 
22 
99 
99 
>> 
(16) 
99 
>> 
25- 2 7-5 
728 
June 25 
>> 
(17) 
Fresh (garden) 
>> 
20 
729 
>> 
,, 
(18) 
99 
99 
>> 
>> 
B. mollis 
(19) 
Kept 1 day (wild) 
99 
>> 
734 
June 26 
B. asper 
( 20 ) 
Fresh (garden) 
99 
)) 
99 
>5 
June 27 
( 21 ) 
J) M 
99 
} y 
735 
B. sterilis 
( 22 ) 
„ (wild) 
99 
25 
73<5 
>> 
B. mollis 
(23) 
Kept 1 day (wild) 
99 
>> 
74i 
June 30 
B. secalinus 
(24) 
Fresh (garden) 
99 
>) 
5> 
99 
>> 
(25) 
>> 
In watch-glass 
744 
July 2 
99 
(26) 
Kept 2 days (garden) 
In cells 
20-22 
747 
July 6 
B. mollis 
(27) 
Kept 1 day (wild) 
) r 
)> 
748 
99 
B. secalinus 
(28) 
Fresh (exp. 713 ) 
jj 
» 
>> 
99 
B. velutinus 
(29) 
99 
» 
749 
July 7 
B. mterruptus (30) 
99 
>5 
>5 
5) 
99 
B. mollis 
(31) 
Kept 1 day (wild) 
>> 
») 
751 
99 
5> 
(32) 
n »> 
>> 
JJ 
754 
July 8 
B. sterilis 
(33) 
>> 
j) 
20-2 
755 
July 9 
B. secalinus 
(34) 
„ (garden) 
)5 
20-2 
759 
July 14 
B. mollis 
(35) 
„ (wild) 
>> 
20-2 
(1) Germinating well in 4 hours. 
(3) Germinating well in 4 hours. 
(5-6) Germinating well in 4 hours. 
(10, 11) Germination feeble. 
(13, 14) Germination feeble. 
(16) Only one spore germinated. 
(19) None germinated. Many moulds. 
(21) None germinated. Much Dematium. 
(27) Fairly good in 3 hours. 
(30-32) Very vigorous in 5 hours. 
(35) Fairly vigorous. 
(2) Traces of germination in 4 hours. 
(4) Traces of germination in 4 hours. 
(7-9) Vigorous germination. 
(12) Germination very feeble. 
(15) Very feeble. 
(17, 18) Vigorous. 
(20) Vigorous germination. 
(22-26) Very vigorous. 
(28, 29) Several spores germinated in 3 hours. 
(S3, 34) Very vigorous in 2 hours. 
