Palo Santo
Palmarosa
Oregano
Orange
Opoponax
Olibanum
Ocimum Sanctum (Tulsi) Holy Basil
Nutmeg
Neroli
Myrrh
Marjoram
Mandarin
Lime
Lemongrass (East Indian)
Lemon
Lavender
Juniper Berry
Jasmine
Helichrysum
Grapefruit
Ginger