{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,12]],"date-time":"2026-10-12T09:50:58Z","timestamp":1791798658471,"version":"4.3.4"},"reference-count":25,"publisher":"Wiley","license":[{"start":{"date-parts":[[2026,10,12]],"date-time":"2026-10-12T00:00:00Z","timestamp":1791763200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"},{"start":{"date-parts":[[2026,10,12]],"date-time":"2026-10-12T00:00:00Z","timestamp":1791763200000},"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"],"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:p>\n                    <jats:list list-type=\"bullet\">\n                      <jats:list-item>\n                        <jats:p>\n                          Sexually deceptive orchids mimic female mating signals of their pollinators to achieve pollination. In Australia, multiple orchid genera exploit male thynnine wasps as pollinators, raising the possibility of convergent evolution of floral traits. This study investigates the chemical basis of attraction in\n                          <jats:italic>Spiculaea ciliata<\/jats:italic>\n                          and its pollinator\n                          <jats:italic>Thynnoturneria abspiculus<\/jats:italic>\n                          , uncovering the use of shared chemical attractants.\n                        <\/jats:p>\n                      <\/jats:list-item>\n                      <jats:list-item>\n                        <jats:p>\n                          Flowers of\n                          <jats:italic>S. ciliata<\/jats:italic>\n                          were collected in the field and extracted in dichloromethane and methanol. Gas chromatography\u2013mass spectrometry (GC\u2013MS) and field bioassays were used to identify and test candidate floral semiochemicals. Compound identity was confirmed through co\u2010injection and peak enhancement with a synthetic standard, and behavioural responses of pollinators to candidate compounds were assessed with the aid of dummies loaded with candidate compounds.\n                        <\/jats:p>\n                      <\/jats:list-item>\n                      <jats:list-item>\n                        <jats:p>\n                          <jats:italic>Spiculea ciliata<\/jats:italic>\n                          attracts male\n                          <jats:italic>T. abspiculus<\/jats:italic>\n                          using a single semiochemical emitted from its labellum, identified as 4\u2010hydroxy\u20103\u2010(methylthio)benzaldehyde. This compound alone elicited sexual behaviours in male wasps comparable to those triggered by whole floral extracts.\n                        <\/jats:p>\n                      <\/jats:list-item>\n                      <jats:list-item>\n                        <jats:p>\n                          4\u2010Hydroxy\u20103\u2010(methylthio)benzaldehyde is also known from distantly related\n                          <jats:italic>Caladenia<\/jats:italic>\n                          orchids and their pollinators, indicating repeated evolution of this unusual aromatic sulfurous semiochemical. These findings demonstrate convergent evolution of chemical signalling systems in sexually deceptive orchids and their thynnine wasp pollinators.\n                        <\/jats:p>\n                      <\/jats:list-item>\n                    <\/jats:list>\n                  <\/jats:p>","DOI":"10.1111\/plb.70301","type":"journal-article","created":{"date-parts":[[2026,10,12]],"date-time":"2026-10-12T09:39:59Z","timestamp":1791797999000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":0,"title":["Sharing of 4\u2010hydroxy\u20103\u2010(methylthio)benzaldehyde as a pollination semiochemical among distantly related sexually deceptive orchids"],"prefix":"10.1111","author":[{"ORCID":"https:\/\/orcid.org\/0009-0003-8976-2668","authenticated-orcid":false,"given":"S. K.","family":"van Kints","sequence":"first","affiliation":[{"name":"Tasmanian Institute of Agriculture University of Tasmania  Hobart Tasmania Australia"},{"name":"School of Molecular Sciences The University of Western Australia  Perth Western Australia Australia"},{"name":"Department of Plant Protection Biology Swedish University of Agricultural Sciences  Alnarp Sweden"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-2545-6939","authenticated-orcid":false,"given":"G. R.","family":"Flematti","sequence":"additional","affiliation":[{"name":"School of Molecular Sciences The University of Western Australia  Perth Western Australia Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-0482-3421","authenticated-orcid":false,"given":"M. V.","family":"Baker","sequence":"additional","affiliation":[{"name":"School of Molecular Sciences The University of Western Australia  Perth Western Australia Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-9407-8404","authenticated-orcid":false,"given":"R.","family":"Peakall","sequence":"additional","affiliation":[{"name":"School of Molecular Sciences The University of Western Australia  Perth Western Australia Australia"},{"name":"Ecology and Evolution, Research School of Biology The Australian National University  Canberra Australian Capital Territory Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-3777-9260","authenticated-orcid":false,"given":"R. D.","family":"Phillips","sequence":"additional","affiliation":[{"name":"Department of Ecological, Plant and Animal Sciences La Trobe University  Melbourne Victoria Australia"},{"name":"Science Division Royal Botanic Gardens Victoria  Cranbourne Victoria Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-7097-5813","authenticated-orcid":false,"given":"B.","family":"Bohman","sequence":"additional","affiliation":[{"name":"School of Molecular Sciences The University of Western Australia  Perth Western Australia Australia"},{"name":"Department of Plant Protection Biology Swedish University of Agricultural Sciences  Alnarp Sweden"},{"name":"Ecology and Evolution, Research School of Biology The Australian National University  Canberra Australian Capital Territory Australia"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"311","published-online":{"date-parts":[[2026,10,12]]},"reference":[{"key":"e_1_2_8_2_1","doi-asserted-by":"publisher","DOI":"10.1080\/002229300299480"},{"key":"e_1_2_8_3_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.pbi.2016.06.004"},{"key":"e_1_2_8_4_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201702864"},{"key":"e_1_2_8_5_1","doi-asserted-by":"publisher","DOI":"10.1016\/j.fitote.2017.09.022"},{"key":"e_1_2_8_6_1","doi-asserted-by":"publisher","DOI":"10.1111\/nph.12800"},{"key":"e_1_2_8_7_1","doi-asserted-by":"publisher","DOI":"10.1002\/anie.201911636"},{"key":"e_1_2_8_8_1","volume-title":"The complete orchids of western Australia volume 2: Eriochilus to Thelymitra, southwest hybrids and Kimberley species","author":"Brown A. 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