Historical clue formulations

• Source of a fragrant oil — 2009-03-24
• Olden ointment — 2008-06-06
• Ancient fragrance — 2008-01-18
• Aromatic herb used by the ancients — 2005-07-17
• Plant used in ancient ointments — 1995-10-21
• Aromatic herb — 1994-07-05