Hyperoside has been isolated from
Drosera rotundifolia, from the Lamiaceae
Stachys sp. and
Prunella vulgaris, from
Rumex acetosella,
Cuscuta chinensis seeds, from
St John's wort and from
Camptotheca acuminata. It is one of the phenolic compounds in the invasive plant
Carpobrotus edulis and contributes to the antibacterial properties of the plant. In
Rheum nobile and
R. rhaponticum, it serves as a UV blocker found in the bracts. It is also found in
Geranium niveum and
Taxillus kaempferi. ==References==