688 
Journal of Agricultural Research voi. xxiii, n 0 . » 
Table I .—Sources of cultures of Sclerotinia ricini 
Cul¬ 
ture 
(B) 
No. 
Date 
collected. 
Isolation method. 
Place collected. 
I 
1918. 
Aug. 17 
Tissue fragment.... 
De Land, Fla. 
2 
Aug. 30 
Oct. 16 
...do. 
.....do. 
.do. 
3 
4 
Single spore. 
.do. 
Orlando, Fla. 
.do. 
5 
6 
...do. 
.do. 
.do. 
.. .do. 
.do. 
.do. 
7 
8 
.. .do. 
do. 
.do. 
Oct. 21 
.do. 
Haines City, Fla. .. 
0 
.. .do. 
.do. 
Lucerne Park, Fla.. 
Winter Haven, Fla. 
.do... 
10 
.. .do. 
.do. 
TT 
do. 
.... do. 
12 
Oct. 23 
.do. 
Moore Haven, Fla.. 
13 
14 
15 
.. do. 
.do. 
.do. 
Ho. 
.do. 
.... .do.. 
Oct. 29 
Ho. 
.. do, ... 
Houston, Tex. 
do. 
.do. 
17 
18 
...do. 
.do. 
.do. 
do . . . 
Sclerotium. 
.do. 
19 
20 
Oct. 30 
do . 
Single spore. 
do. 
Alvin, Tex. 
21 
Nov. 2 5 
Tissue fragment.... 
Orlando, Fla. 
22 
. do.. . . 
. .. do. 
.do. 
23 
24 
25 
26 
.. .do 
.... do. 
Tampa, Fla. 
Nov. 27 
Dec. 9 
...do. 
Single spore. 
.do. 
Sanford, Fla. 
Miami, Fla. 
.do. 
.do. 
27 
28 
Dec. io 
.do. 
.do. 
...do. 
. .. .do... 
.do.. 
29 
.. .do. 
.do. 
Miami, Fla., Larkin 
30 
31 
32 
33 
34 
.. .do 
.do. 
(Fla.) district. 
Allapattah, Fla. . .. 
Dec. 15 
do . . . 
.do. 
.do. 
do. 
.do. 
.. .do. 
.do. 
Miami, Fla., Buena 
...do. 
.do.- - 
Vista (Fla.) dis¬ 
trict. 
Miami,Fla. (9 miles 
north). 
35 
36 
37 
38 
39 
40 
. .do 
.do. 
Davie, Fla. 
.. .do 
.do. 
.do. 
Oct. 30 
I 9 I 9 . 
Feb. 7 
.. .do 
Sclerotium. 
Alvin, Tex. 
Single spore. 
Sclerotium. 
Orlando, Fla. 
.do. 
Apr. 4 
Tissue fragment.... 
.do. 
Remarks. 
Isolated in Washington 
by Ruth F. Allen. 
Young inflorescence. 
Do. 
Large young inflores¬ 
cence bud just out of 
sheath. 
An old infection. 
A half-mature inflores¬ 
cence. 
Sheldon district. 
Do. 
Do. 
Isolated Dec. 5 from 
sclerotium in above 
material. 
From male blossoms. 
From inflorescence. 
Do. 
From “native 0 castor 
beans. 
From typical inflores¬ 
cence. 
From fallen pod. 
Do. 
From Bombay bean. 
From “native 0 bean. 
Isolated Dec. 23. 
Winter fruiting of the 
fungus. 
Collected in the field. 
From lesions on spring- 
infected plants. 
