Historical clue formulations

• Source of a certain essential oil — 2025-08-26
• Member of the myrtle family that's the source of an essential oil — 2025-08-05
• Source of an extract used in aromatherapy — 2024-01-08
• Traditional medicine uses its oil — 2022-06-28
• Source of oils used in wellness — 2022-06-04
• Plant with fragrant leaves — 2017-01-19
• Source of an essential oil with medicinal properties — 2010-07-02
• Source of an oil used in aromatherapy — 2009-08-11