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The causal agent of wheat powdery mildew, the ascomycete fungus\n                    <jats:italic>Blumeria graminis<\/jats:italic>\n                    f. sp.\n                    <jats:italic>tritici<\/jats:italic>\n                    (\n                    <jats:styled-content style=\"fixed-case\">\n                      <jats:italic>B. graminis<\/jats:italic>\n                    <\/jats:styled-content>\n                    f. sp.\n                    <jats:italic>tritici<\/jats:italic>\n                    ), is internationally distributed and one of the most rapidly adapting phytopathogens. To investigate population genetic structure, diversity and migratory potential, reduced\u2010representation sequencing was performed on a collection of 653\n                    <jats:styled-content style=\"fixed-case\">\n                      <jats:italic>B. graminis<\/jats:italic>\n                    <\/jats:styled-content>\n                    f. sp.\n                    <jats:italic>tritici<\/jats:italic>\n                    isolates from 16 countries and 6 continents. Phylogenetic inference, clustering, and population differentiation analyses were conducted, along with gene\u2010flow estimates based on an isolation\u2010with\u2010migration model. The analyses revealed that the global\n                    <jats:styled-content style=\"fixed-case\">\n                      <jats:italic>B. graminis<\/jats:italic>\n                    <\/jats:styled-content>\n                    f. sp.\n                    <jats:italic>tritici<\/jats:italic>\n                    population is genetically differentiated into (1) older populations from Eurasia that show high internal genetic diversity and admixture with one another, and (2) genetically less diverse populations that were founded in former European colonies. Notably, Brazilian strains were phylogenetically separated from those originating in countries with a shared history of British colonization. Low gene flow suggests that natural migration of virulent isolates from abroad is limited in the former colonies. In contrast, higher estimates of gene flow among Europe, China, and Russia suggest that migration may contribute to\n                    <jats:styled-content style=\"fixed-case\">\n                      <jats:italic>B. graminis<\/jats:italic>\n                    <\/jats:styled-content>\n                    f. sp.\n                    <jats:italic>tritici<\/jats:italic>\n                    adaptation to novel resistance sources within Eurasia.\n                  <\/jats:p>","DOI":"10.1111\/mec.70477","type":"journal-article","created":{"date-parts":[[2026,8,10]],"date-time":"2026-08-10T04:37:09Z","timestamp":1786336629000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Global Population Structure and Dynamics of Wheat Powdery Mildew"],"prefix":"10.1111","volume":"35","author":[{"ORCID":"https:\/\/orcid.org\/0000-0001-6932-4140","authenticated-orcid":false,"given":"Tim","family":"Kloppe","sequence":"first","affiliation":[{"name":"Department of Entomology and Plant Pathology North Carolina State University  Raleigh North Carolina USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3071-0930","authenticated-orcid":false,"given":"Rebecca B.","family":"Whetten","sequence":"additional","affiliation":[{"name":"United States Department of Agriculture Agricultural Research Service  Raleigh North Carolina USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2721-6656","authenticated-orcid":false,"given":"Ignazio","family":"Carbone","sequence":"additional","affiliation":[{"name":"Department of Entomology and Plant Pathology North Carolina State University  Raleigh North Carolina USA"},{"name":"Center for Integrated Fungal Research  Raleigh North Carolina USA"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-6950-2541","authenticated-orcid":false,"given":"Christina","family":"Cowger","sequence":"additional","affiliation":[{"name":"Department of Entomology and Plant Pathology North Carolina State University  Raleigh North Carolina USA"},{"name":"United States Department of Agriculture Agricultural Research Service  Raleigh North Carolina USA"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,8,9]]},"reference":[{"key":"e_1_2_10_2_1","doi-asserted-by":"publisher","DOI":"10.1515\/9781400853113"},{"key":"e_1_2_10_3_1","doi-asserted-by":"publisher","DOI":"10.1038\/nrg.2015.28"},{"key":"e_1_2_10_4_1","doi-asserted-by":"publisher","DOI":"10.1534\/genetics.109.113423"},{"key":"e_1_2_10_5_1","doi-asserted-by":"publisher","DOI":"10.1111\/geb.12214"},{"key":"e_1_2_10_6_1","doi-asserted-by":"publisher","DOI":"10.1094\/PHYTO-07-15-0177-R"},{"key":"e_1_2_10_7_1","doi-asserted-by":"publisher","DOI":"10.1111\/nph.20351"},{"key":"e_1_2_10_8_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.fgb.2011.04.004"},{"key":"e_1_2_10_9_1","doi-asserted-by":"publisher","DOI":"10.2307\/1777117"},{"key":"e_1_2_10_10_1","doi-asserted-by":"publisher","DOI":"10.1046\/j.1365-2745.2003.00811.x"},{"key":"e_1_2_10_11_1","doi-asserted-by":"crossref","unstructured":"Carbone I. andJ. 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