{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,5,26]],"date-time":"2026-05-26T13:07:36Z","timestamp":1779800856474,"version":"3.53.1"},"reference-count":71,"publisher":"Pensoft Publishers","license":[{"start":{"date-parts":[[2026,5,26]],"date-time":"2026-05-26T00:00:00Z","timestamp":1779753600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["MC"],"abstract":"<jats:p>\n                    <jats:italic>Obovatispora<\/jats:italic>\n                    is established herein as a new genus to accommodate a novel hyphomycetous species,\n                    <jats:italic>O. polygonati<\/jats:italic>\n                    , collected from dead branches of\n                    <jats:italic>Polygonatum<\/jats:italic>\n                    in Guizhou Province, China. Phylogenetic analyses based on a concatenated LSU, ITS, and\n                    <jats:italic>tef<\/jats:italic>\n                    1-\u03b1 dataset place\n                    <jats:italic>Obovatispora<\/jats:italic>\n                    within\n                    <jats:italic>Helminthosphaeriaceae<\/jats:italic>\n                    (\n                    <jats:italic>Chaetosphaeriales<\/jats:italic>\n                    ,\n                    <jats:italic>Sordariomycetidae<\/jats:italic>\n                    ). The genus is presently known only from its asexual morph and is characterized by macronematous, unbranched, septate, cylindrical conidiophores; mono- or polyblastic, cylindrical conidiogenous cells that occasionally bear lateral, bladder-like conidiogenous loci; and acropleurogenous, pyriform, obovoid to broadly ovoid conidia. This study provides detailed morphological descriptions, illustrations, and comparative assessments of the new taxon. The discovery of\n                    <jats:italic>O. polygonati<\/jats:italic>\n                    not only enriches the taxonomic framework of\n                    <jats:italic>Helminthosphaeriaceae<\/jats:italic>\n                    but also enhances understanding of species diversity and biogeographical associations linked to the medicinal plant genus\n                    <jats:italic>Polygonatum<\/jats:italic>\n                    .\n                  <\/jats:p>","DOI":"10.3897\/mycokeys.132.182249","type":"journal-article","created":{"date-parts":[[2026,5,26]],"date-time":"2026-05-26T12:46:41Z","timestamp":1779799601000},"page":"325-343","source":"Crossref","is-referenced-by-count":0,"title":["Taxonomic novelties in Helminthosphaeriaceae: morphological and phylogenetic evidence for Obovatispora gen. nov. and a new species from Polygonatum in Guizhou Province, China"],"prefix":"10.3897","volume":"132","author":[{"ORCID":"https:\/\/orcid.org\/0009-0000-9962-7644","authenticated-orcid":true,"given":"Xiao-Fang","family":"Chen","sequence":"first","affiliation":[{"name":"Resource Institute for Chinese & Ethnic Materia Medica, Guizhou University of Traditional Chinese Medicine, Guiyang, China"},{"name":"Bijie Medical College, Bijie, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0009-7330-9651","authenticated-orcid":true,"given":"Xiang-Yu","family":"Zhang","sequence":"additional","affiliation":[{"name":"Guizhou Key Laboratory for Germplasm Innovation and Resource-Efficient Utilization of Dao-di Herbs, Guiyang, China"},{"name":"Bijie Institute of Traditional Chinese Medicine, Bijie, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-9713-099X","authenticated-orcid":true,"given":"Qing-Song","family":"Yuan","sequence":"additional","affiliation":[{"name":"Resource Institute for Chinese & Ethnic Materia Medica, Guizhou University of Traditional Chinese Medicine, Guiyang, China"},{"name":"Guizhou Key Laboratory for Germplasm Innovation and Resource-Efficient Utilization of Dao-di Herbs, Guiyang, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0009-0008-1291-640X","authenticated-orcid":true,"given":"Jian","family":"Ma","sequence":"additional","affiliation":[{"name":"Guizhou Industry Polytechnic College, Guiyang, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0001-8508-9355","authenticated-orcid":true,"given":"Tao","family":"Zhou","sequence":"additional","affiliation":[{"name":"Resource Institute for Chinese & Ethnic Materia Medica, Guizhou University of Traditional Chinese Medicine, Guiyang, China"},{"name":"Guizhou Key Laboratory for Germplasm Innovation and Resource-Efficient Utilization of Dao-di Herbs, Guiyang, China"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"2258","published-online":{"date-parts":[[2026,5,26]]},"reference":[{"key":"182249_B1","doi-asserted-by":"publisher","DOI":"10.1038\/s41573-020-00114-z"},{"key":"182249_B2","unstructured":"Bell A, Mahoney DP (2016) Field studies in the Lasiosphaeriaceae and Helminthosphaeriaceae sensu lato. 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