Amazon.com : Oakmoss (Evernia prunastri) Absolute Essential Oil – 0.5 fl. oz / 15. Biosource Naturals Oakmoss absolute oil smells of flowers, wet woods, and .
Back when I first began working with essential oils and absolutes, Oakmoss. dilution in perfumery for its earthy aroma and its properties as a fragrance fixative.
I was looking over the Complete Guide to Essential Oils A to Z on Wikibooks and I. I think any citrus scent will balance how strong oak moss is.