• Title/Summary/Keyword: Gueldenstaedtia

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Taxonomic notes and distribution of Gueldenstaedtia (Chesneyinae, Fabaceae) in Mongolia

  • BAASANMUNKH, Shukherdorj;OYUNTSETSEG, Batlai;TSEGMED, Zagarjav;ILLARIONOVA, Irina D.;NYAMBAYAR, Nyamjantsan;CHOI, Hyeok Jae
    • Korean Journal of Plant Taxonomy
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    • v.52 no.1
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    • pp.64-70
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    • 2022
  • The genus Gueldenstaedtia Fisch. is small genus of Fabaceae that includes four species worldwide. Among these, G. monophylla Fisch and G. verna (Georgi) Boriss. are currently recognized as occurring in Mongolia. Here, we present our findings on G. verna from our recent field surveys in eastern Mongolia in 2020. Gueldenstaedtia monophylla is mostly distributed in the western region, whereas G. verna occurs in eastern Mongolia. The regional conservation status of both species was assessed as near threatened based on criterion B in the country. We provided descriptions, grid distribution maps, taxonomic notes and photographic illustrations of the two species based on our newly collected samples.

A New Association of Gueldenstaedtio-Zoysietum japonicae: A Syntaxonomical and Syngeographical Description of the Southernmost Population of Gueldenstaedtia verna in South Korea (잔디-애기자운군집(신칭): 애기자운 최남단 분포 개체군의 군락분류와 군락지리)

  • Lee, Jung-A;Kim, Jong-Won
    • Weed & Turfgrass Science
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    • v.6 no.1
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    • pp.40-54
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    • 2017
  • The mound grave of Korean traditional funeral culture is a unique habitat which is a Zoysiagrass lawn being sustainable in proper management. We phytosociologically described an unusual Zoysiagrass vegetation with Gueldenstaedtia verna by the Zürich-Montpellier School's method and analyzed eco-floristic characteristics. A new association, Gueldenstaedtio-Zoysietum japonicae ass. nov. hoc loco, was identified and subdivided into festucetosum ovinae, typicum, and trifolietosum repensae. The subassociations were distinguished by the difference in species composition resulting from site accessibility and lawn management method. The association was assigned as not only a regional but also a locally-limited vegetation type, which distributes on a particular microhabitat with strong continentality in the Daegu regional subdistrict of Bioclimatological division. The Zoysiagrass vegetation of Korea was considered as a continental type apparently different from the oceanic type of Zoysion japonicae (Miscanthetea sinensis, Caricetalia nervatae). Mound graves in Korea should be acknowledged as a meaningful habitat for the in-situ conservation of biodiversity and phytocoenosen, despite being a secondary grassland of Gueldenstaedtio-Zoysietum japonicae.