Pleurotus ostreatus
A component in various medicinal plants (e.g. "Scutellaria baicalensis"), chrysin is a dihydroxyflavone, a type of flavonoid. It is also found in honey, propolis, the passion flowers, "Passiflora caerulea" and "Passiflora incarnata", in "Oroxylum indicum", carrots, chamomile, many fruits, and in mushrooms, such as the mushroom "Pleurotus ostreatus". It is extracted from various plants, such as the blue passion flower ("Passiflora caerulea").