Assertion: hibiscus's flower | /r/MadeOf | anthocyanin
Facets:
Source sentences:
text: Medicinally, leaves are emollient and are much used in Guinea as a diuretic, refrigerant and sedative; fruits are antiscorbutic; leaves, seeds and ripe calyces are diuretic and antiscorbutic; and the succulent calyx, boiled in water, is used as a drink in bilious attacks; flowers contain gossypetin, anthocyanin and glucoside