Assertion: calyx | /r/UsedFor | refer to the sepals of a flower
Facets:
Source sentences:
text: Calyx refers to the sepals of a flower, typically forming a whorl, which encloses the petals and forms a protective layer around a flower in the bud, while corolla refers to the petals of a flower, typically forming a whorl within the sepals and enclosing the reproductive organs.