Pathogenic Variability of Wheat Stem Rust Pathogen (Puccinia graminis f. sp. tritici) in Hararghe Highlands, Ethiopia

Table 1

List of 20 North American stem rust differentials.

Differentials (set, line)	Sr - gene
I
ISr5-Ra	5
Cns-T -mono-deriv	21
Vernstein	9e
ISr7b - Ra	7b
II
ISr-11-Ra	11
ISr6- Ra	6
ISr8-Ra	8a
CnSr9g	9g
III
W2691SrTt-1	36
W2691Sr9b	9b
BtSr30Wst	30
Combination VII	13 +17
IV
ISr9a-Ra	9a
ISr9d-Ra	9d
W2691Sr10	10
CnsSrTmp	Tmp
V
LeSr24Ag	24
Sr31/6LMPG	31
VPM1	38
McNair701	McN

Sources. Kulumsa Agricultural Research Center (KARC).