[Vor. 11 
58 ANNALS OF THE MISSOURI BOTANICAL GARDEN 
In the peptone solution (fig. 4) the fungus grows best at 25? 
C. with maxima of 332 mgs. at Pa 3.5 and of 330 and 333 mgs. 
d 
A а 
а i \ ) 
л П \ 
зоо gt \ / \ 
& ! 
-! \ \ 
і 1 I 
- e: ү \ ! \ 
З =. П \ ! 1 
а \ J \ 
"250 =! \ 1 \ 
е) \ ; | 
t) ! \ 1 1 
E rr - H \ 
! 
E і ; ex 
200 : mee \ 
I on ^ \ 
a ! Е к x 
П З » 
і / A \ 
П ч =e \ 
-150 ! 1 = 
! - 2-2 сат! 
! чө” M 
= | ; у 
I у \ 
! Н ү. 
100 t VA 
: Mi 
! : \ 5 
57-1 : 29542156 2. 
i : A" ; N Y 
! У ` 
-50 1 " —— 359 ы 
П А 1 
П : 
ше. | * 
H 
P re | 1 | ! | 1 [] LI H ' 
н 5 4 5 6 7 
Fig. 4. T». » m fi g 2. р рі Lt 4. 3..47 
at Рн 5.5 and 6.0. These two are separated by a sharp drop 
at Pa 4.0-5.0. Тһе facts that growth is inhibited at Py 2.8 at 
