| Primary (First) - humus |
| FL/FR | | geosmin |
| | odor: freshly plowed soil earthy |
| | flavor: earthy humus dirty weedy wet turnup |
| | (-)- | geosmin |
| | odor: earthy musty dirt |
| | (+)- | geosmin |
| | odor: earthy musty |
| FL/FR | (±)- | geosmin |
| | odor: earthy soil humus dirt |
| FL | | vaccinium macrocarpon fruit puree |
| Secondary (Second) - humus |
| FR | | earth fragrance |
| FR | (+)-2- | ethyl fenchol |
| | odor: earthy humus |
| FR | 2- | ethyl fenchol + arbanol |
| | odor: earthy soil |
| FL/FR | 2- | ethyl hexyl acetate |
| | odor: earthy herbal humus undergrowth |
| FR | | huminol M |
| | odor: powderful humid wet earthy dirt rooty |
| FR | | tiglyl tiglate |
| | odor: damp forest soil fungus mushroom anise flowery leaf buds |
| Tertiary (Third) - humus |
| FL/FR | | geosmin |
| | odor: fresh musty earthy soil |
| FR | | root fragrance |
| Quaternary (Fourth) - humus |
| FR | | celery undecene |
| | odor: aromatic herbal natural celery cumin soil natural forest |
| Quinary (Fifth) - humus |
| FR | | fungus fragrance |
| Senary (Sixth) - humus |
| FL/FR | 2- | ethyl fenchol |
| | odor: earthy ground rooty damp musty camphor |
| | flavor: earthy minty fir needle rooty humus mushroom potato tea |
| FR | | rain forest specialty |
| | odor: rain forest |
| Septenary (Seventh) - humus |
| FL/FR | (R)-1- | octen-3-ol |
| | odor: fresh fungal fruity genuine mushroom earthy violet melon humus |
| | flavor: sweet mushroom fungal earthy floral violet melon |
| Octonary (Eighth) - humus |