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Australian Cereal Rust Control Program

Resistance Genes

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Wheat Wheat stripe rust All stage resistance
YrWGH54
Last updated: 11/15/2023
Transferred from Durum wheat Glossy Huguenot to bread wheat variety Westonia. Effective against Pst pathotypes 104 E137 A- 17+, 134 E16 A+ J+ 27+ and 198 E16 A+ J+ T+ 17+ (“198”). But, ineffective against pathotype 239 E237 A- 17+ 33+
Wheat Wheat stripe rust All stage resistance
Yr1
Last updated: 11/15/2023
Virulent pathotypes against Yr1 are spread worldwide, but virulence in Australia is low
Wheat Wheat leaf rust Adult plant resistance
Lr78
Last updated: 11/15/2023
New source of APR leaf rust resistance has not been used in Australia
Wheat Wheat leaf rust Adult plant resistance
Lr77
Last updated: 11/15/2023
New source of APR leaf rust resistance has not been used in Australia
Wheat Wheat stripe rust All stage resistance
Yr15
Last updated: 11/05/2024
Highly effective resistance gene worldwide although sporadic virulence has been detected but not since 2003. Not used in Australian varieties but backcrossed dertivatives are avaialble
Wheat Wheat stripe rust All stage resistance
Yr5
Last updated: 11/01/2024
Highly effective resistance gene worldwide although sporadic virulence has been detected. Not used in Australian varieties
Wheat Wheat leaf rust All stage resistance
Lr82
Last updated: 10/29/2024
New source of leaf rust resistance, present in wheat cultivar Tungsten
Wheat Wheat leaf rust All stage resistance
LrAW2
Last updated: 11/15/2023
New source of leaf rust resistance in durum wheats
Wheat Wheat leaf rust All stage resistance
Lr79
Last updated: 11/15/2023
N/A
Wheat Wheat leaf rust All stage resistance
Lr24
Last updated: 10/29/2024
Lr24 is effective against most leaf rust races in Australia. The gene is present widely in current wheat varieties