Publications by authors named "Chuangui Xu"

Y.Nong & L.Wu (Rubiaceae), a new species from Guangxi, China, is described and illustrated.

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Article Synopsis
  • The study focused on the internal transcribed spacer 2 (ITS2) to identify Spatholobus suberectus and assess its genetic diversity, analyzing 292 ITS2 sequences from this species and 17 others.
  • Phylogenetic analysis showed S. suberectus clustered separately, indicating significant genetic variation within the species and a recent divergence in ITS2 sequences.
  • The findings revealed 8 haplotypes and 4 evolutionary branches based on secondary structure, suggesting high mutation and recombination rates in ITS2, making it a reliable marker for species identification and conservation of S. suberectus.
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(Subgen. Idiophyton, Primulaceae), a new species from Guangxi, China, is here described and illustrated based on morphological data. Although it shares similarities with , , and , there are distinguishing characteristics that set it apart.

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(Meliaceae), a new species from Guangxi, China, is here described and illustrated. The new species is easily distinguishable from the other two Chinese members of the genus by its petals being pale yellow, filaments being connate into tubes above the middle, the berry being oval and glabrous. An identification key of for 17 species is also provided.

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Background: Herbal tea drinks, different from classical Camellia beverages, are a wide variety of herbal drinks consumed for therapeutic purposes or health promotion. Herbal tea is widely consumed in Guangxi. However, the documentation on the plants for herbal tea and their related health benefits is still limited.

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Background: Baiku Yao is an ancient branch of the Yao people in China who have the custom of maintaining homegardens. The local government has relocated some villagers to improve their livelihood. To study the characteristics of Baiku Yao homegardens and the impact of relocation, we conducted an ethnobotanical study on homegardens in the relocated villages of Huaili and Yaozhai and in the ancient villages of Yaoshan and Duonu from January 2019 to May 2022.

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