李飞, 彭涛, 唐录艳, 等. 贵州赤水桫椤国家级自然保护区苔类植物研究[J]. 西南林业大学学报(自然科学), 2022, 42(1): 61–67 . DOI: 10.11929/j.swfu.202001015
引用本文: 李飞, 彭涛, 唐录艳, 等. 贵州赤水桫椤国家级自然保护区苔类植物研究[J]. 西南林业大学学报(自然科学), 2022, 42(1): 61–67 . DOI: 10.11929/j.swfu.202001015
Li Fei, Peng Tao, Tang Luyan, Xia Hongxia, Zhou Xuping. Study on Liverworts of Guizhou Chishui Alsophila National Nature Reserve[J]. Journal of Southwest Forestry University, 2022, 42(1): 61-67. DOI: 10.11929/j.swfu.202001015
Citation: Li Fei, Peng Tao, Tang Luyan, Xia Hongxia, Zhou Xuping. Study on Liverworts of Guizhou Chishui Alsophila National Nature Reserve[J]. Journal of Southwest Forestry University, 2022, 42(1): 61-67. DOI: 10.11929/j.swfu.202001015

贵州赤水桫椤国家级自然保护区苔类植物研究

Study on Liverworts of Guizhou Chishui Alsophila National Nature Reserve

  • 摘要: 通过对贵州赤水桫椤国家级自然保护区苔类植物的标本采集及鉴定分析,该区共有苔类植物25科42属144种;扁萼苔科、大萼苔科、地萼苔科、护蒴苔科、细鳞苔科、叶苔科、指叶苔科为该区的优势科;扁萼苔属、大萼苔属、异萼苔属、地钱属、护蒴苔属、叶苔属、鞭苔属为该区的优势属;生境类型以石生为主,占所有种类的70.14%,其次是土壤基质,占所有种类的39.58%,树附生基质中的苔类占27.78%,叶附生苔类植物占总种数的6.94%,腐殖质基质中的苔类仅占6.25%;区系成分复杂多样,可划分为13种类型,优势成分为东亚分布,占总种数的27.78%,其次是北温带成分,占20.83%,中国特有成分也占有一定比例,占7.64%。

     

    Abstract: Based on the identification of liverworts specimens collected in Guizhou Chishui Alsophila Natural Reserve, 144 species belonging to 25 families and 42 genera were found for liverworts. Radulaceae, Cephaloziaceae, Geocalycaceae, Calypogeiaceae, Lejeuneaceae, Jungermanniaceae and Lepidoziaceae are the predominant families in this region; there are 7 dominant genera such as Radula, Cephalozia, Heteroscyphus, Marchantia, Calypogeia, and Jungermannia, Bazzania; the dominant is Epilithic, reached 70.14% of all species, followed by Epigaeus, the distribution of the species accounted for 39.58% of all species; on the tree liverworts plant occupies certain proportion, 27.78%; on the leaves liverworts plant occupies certain proportion, 6.94%; humus of few liverworts plant species, accounted for only 6.25%; The geographical elements are complex, 13 type of the flora in this region were recognized, the East Asian elements is dominant, accounting for about 27.78% respectively, the proportion of Tropical Asian elements was 20.83% and it is second, the proportion of Endemic to China was 7.64%.

     

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