Linked from
The 12 pages that link to Flavonoid, each with the reason it gives.
TanninNarrower topic: Condensed tannins are polymers of flavonoid-derived units.
Root noduleRelated: Root flavonoids help activate bacterial genes involved in nodule formation.
CatechinNarrower topic: Catechins belong to this broad family of plant compounds.
QuercetinNarrower topic: Flavonols such as quercetin belong to this broader family.
RutinNarrower topic: Rutin belongs to this broad family of plant compounds.
AnthoxanthinNarrower topic: Anthoxanthins are a subgroup of flavonoids.