Assertion: wallflower's flower | /r/HasAspect | petal
Facets:
Source sentences:
text: A flower having sepals, petals, stamens, and pistils is complete; lacking one or more of such structures, it is said to be incomplete.
text: The easily distinguished flowers of the Cruciferae have four petals arranged diagonally ("cruciform") and alternating with the four sepals.