What does the cryptic crossword clue "Wild herb Jones discovered outside Baltic capital (7)" mean?

The wordplay uses a container (one word inside another). RIGA (synonym="RIGA") in ONE (synonym="ONE") = ORIGANE The answer is ORIGANE.

Wild herb Jones discovered outside Baltic capital (7)

Independent Cryptic #11956 | 9 Across | 2025-02-03 flower