Assertion: periwinkle | /r/HasProperty | medicinal plant
Facets:
value: at the time of pedanius dioscorides
type: TEMPORAL
Source sentences:
text: Periwinkle was already referred to as medicinal plant at the time of Pedanius Dioscorides (1st century AD), who recommended the use of the herb for a toothache and poisonous insect stings and animal bites.