{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,12,15]],"date-time":"2025-12-15T16:34:18Z","timestamp":1765816458804,"version":"3.48.0"},"reference-count":22,"publisher":"Pensoft Publishers","license":[{"start":{"date-parts":[[2025,12,15]],"date-time":"2025-12-15T00:00:00Z","timestamp":1765756800000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/creativecommons.org\/licenses\/by\/4.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["PK"],"abstract":"<jats:p>\n                    <jats:italic>Dysosma xishuiensis<\/jats:italic>\n                    Y. B. Yang, M. T. An &amp; C. H. Yang is described and illustrated as a new species from Xishui County in northern Guizhou Province, China. This species is morphologically similar to\n                    <jats:italic>D. versipellis<\/jats:italic>\n                    , but differs by its glabrous abaxial leaf surface, pedicels, and sepals; inflorescences bearing more flowers (8\u201320 vs. 5\u20138); larger obovate\u2013oblong petals (2.8\u20133.4 \u00d7 1.5\u20132.0 cm vs. 2.5 \u00d7 0.8 cm); and an obpyriform ovary (vs. ellipsoid). The phylogenetic relationships reconstructed using ITS,\n                    <jats:italic>matK<\/jats:italic>\n                    , and\n                    <jats:italic>rbcL<\/jats:italic>\n                    sequences further confirm that it is a new species within\n                    <jats:italic>Dysosma<\/jats:italic>\n                    . This species is currently known only from the Xishui National Nature Reserve in Guizhou. According to IUCN criteria (B2, D), due to its limited distribution and low population numbers,\n                    <jats:italic>D. xishuiensis<\/jats:italic>\n                    is assessed as Endangered (EN).\n                  <\/jats:p>","DOI":"10.3897\/phytokeys.268.152287","type":"journal-article","created":{"date-parts":[[2025,12,15]],"date-time":"2025-12-15T16:30:44Z","timestamp":1765816244000},"page":"59-67","source":"Crossref","is-referenced-by-count":0,"title":["Dysosma xishuiensis (Berberidaceae), a new species from Guizhou, China, based on morphological and molecular evidence"],"prefix":"10.3897","volume":"268","author":[{"ORCID":"https:\/\/orcid.org\/0009-0004-8038-7432","authenticated-orcid":true,"given":"Lang","family":"Huang","sequence":"first","affiliation":[{"name":"Guizhou Academy of Forestry, Guiyang, China"},{"name":"Key Laboratory for Biodiversity Conservation in Karst Mountain Area of Southwestern China, National Forestry and Grassland Administration, Guiyang, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0002-5941-676X","authenticated-orcid":true,"given":"Wei-Hao","family":"Yao","sequence":"additional","affiliation":[{"name":"Guizhou Academy of Forestry, Guiyang, China"},{"name":"Key Laboratory for Biodiversity Conservation in Karst Mountain Area of Southwestern China, National Forestry and Grassland Administrasstion, Guiyang, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0007-9014-1817","authenticated-orcid":true,"given":"Yan-Bing","family":"Yang","sequence":"additional","affiliation":[{"name":"Guizhou Academy of Forestry, Guiyang, China"},{"name":"Key Laboratory for Biodiversity Conservation in Karst Mountain Area of Southwestern China, National Forestry and Grassland Administration, Guiyang, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-3886-0287","authenticated-orcid":true,"given":"Ming-Tai","family":"An","sequence":"additional","affiliation":[{"name":"Guizhou University, Guiyang, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0005-5875-511X","authenticated-orcid":true,"given":"Yuan-Lin","family":"Yu","sequence":"additional","affiliation":[{"name":"Guizhou Xishui National Nature Reserve Management Bureau, Xishui, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0000-3806-1333","authenticated-orcid":true,"given":"Mei","family":"Zhou","sequence":"additional","affiliation":[{"name":"Guizhou Xishui National Nature Reserve Management Bureau, Xishui, China"}],"role":[{"role":"author","vocabulary":"crossref"}]},{"ORCID":"https:\/\/orcid.org\/0009-0006-0597-3209","authenticated-orcid":true,"given":"He","family":"Li","sequence":"additional","affiliation":[{"name":"Guizhou Academy of Forestry, Guiyang, China"},{"name":"Key Laboratory for Biodiversity Conservation in Karst Mountain Area of Southwestern China, National Forestry and Grassland Administration, Guiyang, China"}],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"2258","published-online":{"date-parts":[[2025,12,15]]},"reference":[{"key":"152287_B1","first-page":"11","article-title":"A rapid DNA isolation procedure for small quantities of fresh leaf tissue.","volume":"19","author":"Doyle","year":"1987","journal-title":"Phytochemical 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