https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/issue/feedThai Forest Bulletin (Botany)2026-01-06T15:48:19+07:00Dr. Voradol Chamchumroonvoradol@yahoo.comOpen Journal Systems<p>Thai Forest Bulletin (Botany) - here referred to as TFB (Botany) - was first published in 1954 by the Royal Forest Department, under the leadership of its first editor Prof. Dr. Tem Smitinand. In 2002, the journal was published by the Department of National Parks, Wildlife and Plant Conservation with Prof. Dr. Thawatchai Santisuk as editor, supported by editorial board members from several prominent herbaria in Europe. At present, the TFB (Botany) is published by the Forest Herbarium in Bangkok, with Dr. Tim Utteridge and Ms Nannapat Pattharahirantricin as editors. The journal is published once a year, usually January with the manuscript no submission deadline, and articles are published in English. All manuscripts are peer reviewed by international scientists and edited by native English language speakers on the editorial board before acceptance and publication. TFB (Botany) will become both printed and electronic journal starting with volume 44 (2016), and through the TFB (Botany) Archive, every article published since 1954 is available and completely searchable online.</p> <p>ISSN : 0495-3843 (print), 2465-423x (electronic)</p>https://li01.tci-thaijo.org/index.php/ThaiForestBulletin/article/view/265936Flora of Nam Kading National Protected Area IX: Two new species and six new records of angiosperms for the flora of Laos2025-07-03T09:19:58+07:00Shuichiro Taganestagane29@gmail.comPhetlasy Souladethp.souladeth@nuol.edu.laDeuanta Kongxaisavathdeuanta.k@nuol.edu.la Keooudone Souvannakhoummanek.souvannakhoummane@nuol.edu.la Phongphayboun Phonepaseuthp.phonepaseuth@nuol.edu.laThyraphon Vongthavonethyraphon@gmail.comVan Son Dangdvsonitb@gmail.comTakenori Yamamotot.yamamoto0624@gmail.com<p>Two new species,<em> Greenea laotica </em>(Rubiaceae) and<em> Palaquium laoticum </em>(Sapotaceae), are described based on specimens collected from the Nam Kading National Protected Area and its vicinity in central Laos. In addition, six taxa of angiosperms are reported as new records for the flora of Laos: <em>Lonicera macrantha </em>(Caprifoliaceae)<em>, Heritiera angustata</em>,<em> Heritiera parvifolia </em>(Malvaceae), <em>Olax imbricata</em> (Olacaceae), <em>Pellacalyx yunnanensis </em>(Rhizophoraceae),<em> Psychotria bonii </em>(Rubiaceae), and<em> Pouzolzia zeylanica </em>var.<em> calcicola </em>(Urticaceae)<em>.</em> For each species, voucher specimens are cited, photographs are shown and additional information including geographical distribution, ecology and taxonomic notes are provided. Lectotype is proposed for <em>Olax imbricata</em>.</p>2026-01-06T00:00:00+07:00Copyright (c) 2026 The Forest Herbarium