There are 128 families,606 genera,1 551 species and 103 varieties in seed plant flora of Maanshan Nature Reserve in Sichuan province,including 4 families 12 genera 25 species Gymnosperms.The rictmess of relic endemic compositions shows that the seed plants flora in Ma-Reserve is old and primitive.The monotypic and oligotypi,families and genera are rich in the region,meanwhile the families and genera containing more than 20 species are very luxuriant in its flora also.The familie with more than 20 species an...
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