Table I .—Reaction of F s , F 4 , and some F& progenies from the hybrid No. 1015a , Arena byzantina variety Fulghum X A. sativa variety Swedish 
Select, to Ustilago avenae ( Pers.) Jens., and U. levis ( K. & S.) Magn., with descriptions of certain spikelet characters of the F 2 parent 
plants 0 
382 
Journal oj Agricultural Research 
Vol. XXX, No. 4 
fti I 
© 110 
TjJ I T}J 
00 ' CO I 
3 
Sij*OrtOO» WfflMOQOO 0X50 (M © OS 1-H © 00 CO © 
w tA © r-i o OS t* c 4 CO t >3 © © © X Tfi © ©‘ T-J © © © © © <» r -3 <N O OO © © © ** O 
HrtN ,-t CO M ri N ^ H H CS 
^T^rtOO<NOO©©CO©OJC^iO©©COi-t©©><»*C , <©©©©©©e^CQ©'^©©©©0 
1 " M ^ 
■ 1 
‘ 1 
! £ 
<P 
4-> 
1 
1 
® 
• 
1 
a> 
4-9 
d 
d 
d 
-M 
> 1 
a> J 
■M < 
! O 
X3 
2 
X 
X o 
I'S 
tf 
£ 
t? 
t 
£ 
* 
£ 
! >> 
X3 
X3 
i 
X 
1X3 
CQ 
^OQ_ 
fXi 
1 
.2 
M 
m 
.ESX3 
£ 
£ 
$ 
% 
£ 
£ 
£ 
$ 
te.22 
I'd 
1 
O 
£ 
£ 
0 
0 
O 
0 
OT3 
X3T3 
1 a> 
! Ph 
<X> 
a> 
tH 
a> 
>< 
<0 
a> 
>* 
a? 
a> 
<D 0) 
>*Ph 
s ® 
So 
W'U 
03 S 
33 O 
X? 8 
« 
■s 
03 
s-s 
a 
! a 
1 ; | 
1 a 
1 C 3 
1 
1 
! a 
! 
i fl 
! a 
1 
[ ! • 
"d 
1 S 
1 
1 
:| 
ii 
is 
ii 
1 
1 ; * 
! 3 
1 ^ 
| 
;| 
i | 
ii 
il 
0 
:g 
' \& 
:<3 
Ph 
:o 
\S 
;o 
io 
'd’O 
ei fl 
a a 
xi ,0 
<3 <3 
CQ 
©0<l©C^©<M©C , »O5C^©<N©C<«® > (N©(M©C<l©iM©CS© 
>©©©©©©«“ 
!©©©©©©©©©( 
IHHHi ■ -■ — ■ — 1 
“a 
I © © © © © 
C^©(N05<M©C'*0»< 
©©©©©©©©( 
gagag '.ggggggagg 
'p M 'p 3 'P M 'O M 33 M -d M V M T3 M T> M ’p M *d M TJ M V O M TS M •p M *p M V 2 
^3 hX ih^ hX Ih^I £>0 ib^u^h>Oi;Ph 
^rt<3pq<3pq^ffl<3ffl^PQ<(3«<1«^«<1Pq<3PQ<3PQ<J ;pq<3PQ<3PQ<3PQ<3PQ 
5 a 
8.2 
