Crossword clue: nativeness by virtue of originating or occurring naturally (as in a particular place)

The most common answer is endemism (8 letters).

2 answers found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).

Possible answers

endemism 8 letters wn-def

nativeness by virtue of originating or occurring naturally (as in a particular place)

indigenousness 14 letters wn-def

nativeness by virtue of originating or occurring naturally (as in a particular place)