<p>Two new species of pteridophytes are described and illustrated: <i>Drynaria deuansavanhii</i> (Polypodiaceae) and <i>Hemionitis khammouanensis</i> (Pteridaceae)<i>.</i> Information regarding the habitats and provisional IUCN conservation assessments are provided. In addition, we report five pteridophyte species in the flora of Laos for the first time: <i>Microsorum steerei</i>, <i>Pyrrosia flocculosa</i> (Polypodiaceae), <i>Antrophyum formosanum</i>, <i>Hemionitis fragilis</i> (Pteridaceae) and <i>Amblovenatum decorum</i> (Thelypteridaceae).</p>

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Two new species and five new distribution records of Pteridophytes from Phou Pha Marn Limestone Karst in Central Laos

  • Thyraphon Vongthavone,
  • Shuichiro Tagane,
  • Phetlasy Souladeth,
  • Keooudone Souvannakhoummane,
  • Phongphayboun Phonepaseuth,
  • Santi Xayyasith

摘要

Two new species of pteridophytes are described and illustrated: Drynaria deuansavanhii (Polypodiaceae) and Hemionitis khammouanensis (Pteridaceae). Information regarding the habitats and provisional IUCN conservation assessments are provided. In addition, we report five pteridophyte species in the flora of Laos for the first time: Microsorum steerei, Pyrrosia flocculosa (Polypodiaceae), Antrophyum formosanum, Hemionitis fragilis (Pteridaceae) and Amblovenatum decorum (Thelypteridaceae).