Limonene
Limonene is the bright lemon-zest smell. If a jar smells like orange peel or lemon rind more than like earth or lavender, limonene is usually the word on the report.
Citrus fruit is how most people already know it. Lemon, orange, and lime peels carry the same idea. Fragrance writing uses limonene the same way. That is a scent description, not a claim about what flower does in the body.
On cannabis lists limonene shows up on lemon-forward names and on a lot of mixed citrus jars. Super Lemon Haze is the title people reach for first. A lemon name on a bag still does not prove the compound is there. Two different plants can both smell like zest.
Valencene is the orange-wood cousin. Terpinolene is the mixed woody-citrus neighbor, not straight lemon. A report can list limonene with one of those, or with none. Seeing two citrus words together does not make the plant the same as another citrus-named cut.
A lemon-soda brand on a bag is not this compound by itself. Readers who know lemon peel already have the idea. The report is using that familiar zest name. If two lemon-forward strains both list limonene, that still does not make them the same plant.
Orange soda or lemon-cleaner branding on a bag is still just branding until the report names limonene.
octanol is a rarer fatty-citrus alcohol on some panels, not the same as limonene.
Related terpenes: Valencene, Terpinolene, Octanol, Pinene