petalo-, petal-

(Greek: leaf; from the adjective petalos, "flat, spread out")

petal
Any of the component parts, or leaves, of a corolla [the inner floral leaves of a flower].
petaliferous
Bearing petals.
petaliform
Petal-shaped; petal-like.
petalody
Conversion of other parts of a flower into petals.
petaloid
Like a petal, similar to a petal.
petalomania
An unusual multiplication of floral petals.