Young Blonde Girl Shows Off On The Red Bed With Petals Leaves

Although petals are usually the most conspicuous parts of a flower, some species, such as grasses, have either very small petals or lack them entirely.
Similar structures
Sometimes botanically different parts have the appearance of petals. In the genus Canna the true petals are tiny while the stamens are large and brightly colored. A number of plants have bracts that resemble petals, for example in Bougainvillea, Cornus florida (flowering dogwood) and members of the Euphorbiaceae family.