floristic

Describing a region with a relatively uniform composition of plant species.

The Lowland Fynbos is located at the southwestern tip of the African continent where it forms part of the Cape Floristic Region.

Of or pertaining to floristics.

There is now such an immense "microliterature" on hepatics that, beyond a certain point I have given up trying to integrate (and evaluate) every minor paper published—especially narrowly floristic papers.