{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,9,17]],"date-time":"2026-09-17T09:05:35Z","timestamp":1789635935465,"version":"4.0.0"},"reference-count":32,"publisher":"Pensoft Publishers","license":[{"start":{"date-parts":[[2026,9,17]],"date-time":"2026-09-17T00:00:00Z","timestamp":1789603200000},"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                    A new species of\n                    <jats:italic>Lanonia<\/jats:italic>\n                    (Arecaceae, Coryphoideae, Livistoninae) from Lao Cai, Vietnam,\n                    <jats:italic>Lanonia nhatii<\/jats:italic>\n                    <jats:bold>sp. nov<\/jats:bold>\n                    ., is described and illustrated, and a new record of\n                    <jats:italic>Lanonia yangchunensis<\/jats:italic>\n                    in Guangxi, China, is described based on morphological comparisons, molecular phylogenetic analysis, and pollen morphology.\n                    <jats:italic>L. nhatii<\/jats:italic>\n                    is distinct from all other congeners by its extremely short costa and purplish-black mature fruit. Additional morphological characters, especially variable leaf forms, were found in\n                    <jats:italic>L. yangchunensis<\/jats:italic>\n                    . Phylogenetic analyses using maximum likelihood (ML) and Bayesian inference (BI) methods based on multigene concatenation, including\n                    <jats:italic>CISP4<\/jats:italic>\n                    ,\n                    <jats:italic>CISP5<\/jats:italic>\n                    ,\n                    <jats:italic>MS<\/jats:italic>\n                    ,\n                    <jats:italic>RPB2<\/jats:italic>\n                    ,\n                    <jats:italic>matK<\/jats:italic>\n                    ,\n                    <jats:italic>ndhF<\/jats:italic>\n                    , and\n                    <jats:italic>trnD-trnT<\/jats:italic>\n                    sequences, provide further support for recognition of\n                    <jats:italic>L. nhatii<\/jats:italic>\n                    as a distinct lineage (ML bootstrap = 100%, BI posterior probability [PP] = 1.00) and of\n                    <jats:italic>L. yangchunensis<\/jats:italic>\n                    with different leaf forms as a monophyletic clade (ML bootstrap = 100%, BIPP = 1.00). Pollen morphology of these two species was investigated and described using scanning electron microscopy (SEM).\n                  <\/jats:p>","DOI":"10.3897\/phytokeys.279.207204","type":"journal-article","created":{"date-parts":[[2026,9,17]],"date-time":"2026-09-17T08:44:55Z","timestamp":1789634695000},"page":"137-154","source":"Crossref","is-referenced-by-count":0,"title":["New discoveries of Lanonia (Arecaceae) from northern Vietnam and southwestern China"],"prefix":"10.3897","volume":"279","author":[{"given":"Jia-Wei","family":"Qin","sequence":"first","affiliation":[{"name":"Hunan Research Center of the Basic Discipline Developmental Biology, College of Life Sciences, Hunan Normal University, Changsha, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zhi-Ling","family":"Tian","sequence":"additional","affiliation":[{"name":"Hunan Research Center of the Basic Discipline Developmental Biology, College of Life Sciences, Hunan Normal University, Changsha, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Zheng-Shun","family":"Chen","sequence":"additional","affiliation":[{"name":"Hunan Research Center of the Basic Discipline Developmental Biology, College of Life Sciences, Hunan Normal University, Changsha, China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Khang Sinh","family":"Nguyen","sequence":"additional","affiliation":[{"name":"Institute of Biology (IB), Vietnam Academy of Science and Technology (VAST), Hanoi, Vietnam"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Ren-Ping","family":"Kuang","sequence":"additional","affiliation":[{"name":"Hunan Research Center of the Basic Discipline Developmental Biology, College of Life Sciences, Hunan Normal University, Changsha, China"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"2258","published-online":{"date-parts":[[2026,9,17]]},"reference":[{"key":"207204_B1","doi-asserted-by":"publisher","DOI":"10.1080\/00173139309428952"},{"key":"207204_B2","doi-asserted-by":"publisher","DOI":"10.1111\/j.1095-8339.2006.00521.x"},{"key":"207204_B3","doi-asserted-by":"publisher","DOI":"10.1111\/j.1471-8286.2007.01928.x"},{"key":"207204_B4","doi-asserted-by":"publisher","DOI":"10.1093\/sysbio\/syag022"},{"key":"207204_B5","doi-asserted-by":"publisher","DOI":"10.1093\/bioinformatics\/btp348"},{"key":"207204_B6","doi-asserted-by":"publisher","DOI":"10.11646\/phytotaxa.718.2.4"},{"key":"207204_B7","doi-asserted-by":"publisher","DOI":"10.1016\/j.ympev.2009.09.020"},{"key":"207204_B8","doi-asserted-by":"publisher","DOI":"10.1111\/j.1365-294x.1995.tb00201.x"},{"key":"207204_B9","doi-asserted-by":"publisher","DOI":"10.1093\/oxfordjournals.molbev.a026007"},{"key":"207204_B10","doi-asserted-by":"publisher","DOI":"10.2307\/2399672"},{"key":"207204_B11","unstructured":"Dransfield J, Uhl NW, Asmussen CB, Baker WJ, Harley MM, Lewis CE (2008) Genera Palmarum \u2013 The Evolution and Classification of the Palms. 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