Assertion: angiosperm's part | /r/AtLocation | the rim of the hypanthium
Facets:
Source sentences:
text: In perigynous flowers, a hypanthium (a floral tube formed from the fusion of the stamens, petals, and sepals) is attached to the receptacle below the gynoecium and surrounds the ovary; the ovary is superior, and the free parts of the petals, sepals, and stamens are attached to the rim of the hypanthium.