122 
Table IV. 
1 . 
1 Variety 
Number 
of plants 
inoc. 
Date of 
first signs 
of disease 
Number 
of plants 
wilted 
Fungus 
isol. 
- 
N. p. U. 
. 
Myc. -|~ media 
intact 
8 
Oct. 5 
3 
Fus. vit. 
punct. 
3 
Sept. 30 
3 
» 
Myc. only 
intact 
6 
0 
punct. 
2 
1 
Stens. 
Myc. -J- media 
intact 
6 
Oct. 16 
3 
Fus. vit. 
punct. 
3 
Sept. 22 
3 
| 
Myc. only 
intact 
6 
0 
punct. 
2 
0 
1 Champ. 
1 
Myc. -J- media 
intact 
1 7 
Sept;. 30 
1 2 
Fus. vit. 
punct. 
2 
* 
1 2 
» 
Myc. only I 
intact 
6 
0 
| 
punct. 
2 
0 
Solo 
] 
Myc. -{- media 
intact 
8 
0 
punct. 
2 
0 
Myc. only 
| 
intact 
6 
| 
! 0 
punct. 
2 
0 
Cone. 
Myc. media 
intact 
8 
I 
\ 
1 
Fus. vit. 
punct. 
2 
| Oct. 5 
2 
» 
Myc. only 
intact 
6 
0 
I 
punct. 
1 2 
1 0 ! 
Table V shows the result of Gröpärt stem inocu- 
lations. These were made on Sept. 28 and final data 
as to the results were obtained on Nov. 9. 
C. Seed-inoculations. 30 seeds each of Concordia 
and Solo were shaken with water containing conidia of 
Fus. viticola. They were then planted in pots- containing 
ordinary garden soil, and put in the greenhouse. The 
experiments were started Sept. 19 and ended Nov. 9. 
