{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,18]],"date-time":"2026-09-18T07:02:27Z","timestamp":1789714947563,"version":"4.0.1"},"reference-count":87,"publisher":"Wiley","issue":"6","license":[{"start":{"date-parts":[[2026,7,27]],"date-time":"2026-07-27T00:00:00Z","timestamp":1785110400000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,7,27]],"date-time":"2026-07-27T00:00:00Z","timestamp":1785110400000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Plant Biol J"],"published-print":{"date-parts":[[2026,10]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:p>\n                    <jats:list list-type=\"bullet\">\n                      <jats:list-item>\n                        <jats:p>\n                          Orchids are generally regarded as ecological specialists because their dependence on obligate mycorrhizal symbioses and pollinators is thought to constrain them to relatively undisturbed habitats. However, the occurrence of some species in highly degraded environments challenges this assumption.\n                          <jats:italic>Epipactis helleborine<\/jats:italic>\n                          , a widespread Eurasian orchid, successfully colonizes heavy metal contaminated mining sites in Italy, where most vegetation fails to establish.\n                        <\/jats:p>\n                      <\/jats:list-item>\n                      <jats:list-item>\n                        <jats:p>\n                          We investigated whether the occurrence of\n                          <jats:italic>E. helleborine<\/jats:italic>\n                          in these extreme habitats is facilitated by shifts in fungal associations and examined the genetic structure underlying this ecological novelty. Fungal communities and orchid genomic structure were analysed across paired mining and woodland sites in Sardinia and Tuscany using fungal amplicon sequencing and plant ddRAD sequencing, respectively.\n                        <\/jats:p>\n                      <\/jats:list-item>\n                      <jats:list-item>\n                        <jats:p>\n                          While total fungal community composition showed only weak habitat\u2010related structuring, mycorrhizal communities exhibited moderate to strong differentiation between woodland and mining habitats. Woodland and mining populations shared several ectomycorrhizal associates, including\n                          <jats:italic>Balsamia,<\/jats:italic>\n                          while\n                          <jats:italic>Tuber<\/jats:italic>\n                          was markedly more abundant in woodlands and largely absent from mines, which instead harboured higher proportions of stress\u2010tolerant and opportunistic taxa. Despite these ecological differences, genomic analyses revealed little genetic differentiation between habitats, supporting repeated colonization and ongoing gene flow among populations.\n                        <\/jats:p>\n                      <\/jats:list-item>\n                      <jats:list-item>\n                        <jats:p>\n                          Our findings add to growing evidence that mycorrhizal flexibility facilitates the establishment and persistence of plants in novel or anthropogenically altered environments. The ability of\n                          <jats:italic>E. helleborine<\/jats:italic>\n                          to associate with diverse mycorrhizal partners may have contributed to its successful colonization of post\u2010mining habitats while maintaining genetic connectivity with nearby woodland populations.\n                        <\/jats:p>\n                      <\/jats:list-item>\n                    <\/jats:list>\n                  <\/jats:p>","DOI":"10.1111\/plb.70269","type":"journal-article","created":{"date-parts":[[2026,7,27]],"date-time":"2026-07-27T18:38:39Z","timestamp":1785177519000},"page":"1899-1911","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["<i>Underground allies<\/i>\n                    : Mycorrhizal flexibility facilitates orchid occurrence in post\u2010mining landscapes"],"prefix":"10.1111","volume":"28","author":[{"given":"A.","family":"Ashokan","sequence":"first","affiliation":[{"name":"Department of Biology University of Naples Federico II, Complesso Universitario di Monte S. Angelo  Naples Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"E.","family":"Sciaudone","sequence":"additional","affiliation":[{"name":"Department of Biology University of Naples Federico II, Complesso Universitario di Monte S. Angelo  Naples Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"A.","family":"Battaglini","sequence":"additional","affiliation":[{"name":"Independent Researcher  Florence Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9236-2177","authenticated-orcid":false,"given":"P.","family":"Cortis","sequence":"additional","affiliation":[{"name":"Dipartimento di Scienze della Vita e dell'Ambiente Universit\u00e0 degli Studi di Cagliari  Cagliari Italy"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"D.","family":"Cafasso","sequence":"additional","affiliation":[{"name":"Department of Biology University of Naples Federico II, Complesso Universitario di Monte S. 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