Valencene

Flavor/Smell: Strong citrus (especially orange peel).

Role: Adds a very tangy, sweet orange flavor to strains.

Geraniol

Flavor/Smell: Floral and fruity, like roses and peaches.

Role: Adds a delicate, perfumed fruitiness.

These terpenes, either alone or in combination, can make cannabis smell and taste like berries, citrus, tropical fruit, or even candy, depending on their ratios and interactions with cannabinoids and flavonoids.