Characterisation of genotypes in Europe

Genotype name

Genotypic and phenotypic traits

First detected

Literature

EU47_A1

2021, NL. 2024 CH

EU46_A1

Resistance to the OSBPI group of fungicides reported

2023, NL, DE, DK. 

2024, SC, EN, BE, PL

EU45_A1

2019, DE, 2021, FR

2022, BE, CZ

EU44_A1

2021, SC, IR, WA, EN, BE, FR, CH

EU43_A1

2018, DK

2021, NL,BE

Abuley, I.K., Lynott, J.S., Hansen, J.G., Cooke, D.E.L. & Lees, A.K. (2023) The EU43 genotype of Phytophthora infestans displays resistance to mandipropamid. Plant Pathology, 72, 1305–1313.  doi.org/10.1111/ppa.13737

EU42_A2

2017, WA

EU41_A2

2019, EN

Puidet, B., R. Mabon, M. Guibert, R. Kiiker, L. Soonvald, V. H. Le, H. Eikemo, et al. 2022. Examining phenotypic traits contributing to the spread in Northern European potato crops of EU_41_A2, a new clonal lineage of Phytophthora infestans. Phytopathology 112(2): 414–421. https://doi.org/10.1094/phyto-12-20-0542-r

EU40_A2

2011, DK

EU39_A1

2015, WA, NL, BE, DE, SI

EU38_A2

2016, FR

EU37_A2

2013, NL

2016: EN, BE, DE, PL, FR, CH, SI

Puidet, B., R. Mabon, M. Guibert, R. Kiiker, K. Loit, V. H. Le, H. Eikemo, et al. 2023. Investigating phenotypic traits as potential drivers of the emergence of EU_37_A2, an invasive new lineage of Phytophthora infestans in Western Europe. Plant Pathology 72(4): 797–806. https://doi.org/10.1111/ppa.13700

EU36_A2

2013:NL. 2024, DE

2016:Be, PL, FR

EU35_A2

2009, EN. 2010, WA. 2014, FR

EU34_A1

2002, PL, AT. 2004, SI. 2027, ES

EU33_A2

2010, NL. 2022, EN. 2023, BE, FR

EU23_A1

EU22_A2

EU_13_A2 (Blue thirteen)

EU12_A1

EU10_A2

EU8_A1

EU6_A1

EU5_A1

EU3_A2

2001, SC, BE, FR CZ

EU2_A2

2001, SC, BE, FR CZ

EU1_A1

2013, UK