Assertion: sunflower's flower | /r/SimilarTo | petal
Facets:
Source sentences:
text: The outer flowers, which resemble petals, are called ray flowers.
text: The external portion of the sunflower is formed by infertile flowers that are arranged in one or two rows and look like the petals.
text: Enlarged outer (peripheral) flowers in the capitula may resemble petals, and the involucral bracts may look like a calyx.