Drosera rotundifolia
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.