It means that the origin and connection with other tropical flora is quite ancient, reflecting the relict background of Gondwana flora.
这意味着该植物区系在起源和联系上较古远，具有古南大陆的残余背景。
It means that the origin and connection with other tropical flora is quite ancient, reflecting the relict background of Gondwana flora.
这意味着该植物区系在起源和联系上较古远，具有古南大陆的残余背景。
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