| Primary (First) - humus |
| Secondary (Second) - humus |
| FL/FR | | geosmin |
| | odor: freshly plowed soil earthy |
| | flavor: earthy humus dirty weedy wet turnup |
| Tertiary (Third) - humus |
| Quaternary (Fourth) - humus |
| Quinary (Fifth) - humus |
| FL/FR | 2- | ethyl fenchol |
| | odor: earthy ground rooty damp musty camphor |
| | flavor: earthy minty fir needle rooty humus mushroom potato tea |
| Senary (Sixth) - humus |
| FL/FR | | fenchol |
| | odor: camphor borneol pine woody dry sweet lemon |
| | flavor: camphoreous cooling medicinal minty earthy humus |
| FL/FR | laevo- | fenchone |
| | odor: camphor herbal earthy woody |
| | flavor: cooling camphoreous minty medicinal earthy humus |
| Septenary (Seventh) - humus |
| FL/FR | alpha- | ambrinol |
| | odor: amber natural musk animal |
| | flavor: amber woody earthy rooty herbal animal old wood humus tea |
| FL/FR | alpha- | dihydroterpineol |
| | odor: sweet pine terpenic lime woody |
| | flavor: woody terpenic lime astringent herbal earthy humus rooty |
| Octonary (Eighth) - humus |