autochthonous

adj.(尤指动植物)本土的,土著的

native to or originating from a particular region or territory; indigenous

形容词

1、The plant species is considered autochthonous to this area and cannot be found anywhere else in the world.
这种植物物种被认为是原产于这个地区，世界上其他地方找不到。
2、The tribe has been living in this region for centuries and is regarded as the autochthonous population.
这个部落已经在这个地区生活了几个世纪，被视为本地的原住民。