Historical clue formulations

• Native (to) — 2023-05-01
• Native to a certain region — 2011-08-12
• Indigenous — 2011-04-03
• Not foreign — 2009-03-14
• Natural (to) — 2000-05-12
• Native — 1998-09-12
• Peculiar to a locale — 1998-03-12
• Native — 1996-02-02