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Xanthocyparis Farjon & Hiep,a newly recorded genus of Cupressaceae from China
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TLDR
According to the original record, X.vietnamensis only distributed in limestone area of northern Vietnam,but now, it was also discovered in Mulun National Nature Reserve of Guangxi,China.Abstract:
Xanthocyparis Farjon Hiep,a newly recorded genus of Cupressaceae from a limestone area of northern Guangxi,China is reported.Detailed morphological description and photographs of Xanthocyparis vietnamensis Farjon Hiep were provided.According to the original record,X.vietnamensis only distributed in limestone area of northern Vietnam,but now,it was also discovered in Mulun National Nature Reserve of Guangxi,China.read more
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Intercontinental disjunctions between eastern Asia and western North America in vascular plants highlight the biogeographic importance of the Bering land bridge from late Cretaceous to Neogene
TL;DR: This review shows a close biogeographic connection between eastern Asia and western North America from the late Cretaceous to the late Neogene in major lineages of vascular plants (flowering plants, gymnosperms, ferns and lycophytes), as well as elements of the relict boreotropical and Neogene mesophytic and coniferous floras.
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Distribution and conservation of threatened gymnosperms in China
Dan Xie,Xin-Quan Liu,Ya-Xing Chen,Dan Jiao,Jia-Xin Lou,Xiu-Fei Qiu,Weihua Xu,Zhi-Heng Wang,Jin-Hua Ran,Xiao-Quan Wang +9 more
TL;DR: Wang et al. as discussed by the authors constructed a database for the 69 threatened species of gymnosperms with 13,270 distribution records and evaluated the conservation status of these species, and the results indicated that only 9 (13%) of the threatened species are distributed outside of nature reserves.