The organization of these organs before maturation is called their "aestivation.
The organization of these organs before maturation is called their "aestivation." These organs are often subtended by bracts, which in some cases are arranged into involucres at the base of umbels. In the Fagaceae, these structures are arranged into catkins. During development, these structures can be protected by a calyx.  In monocots,  these organs have three-fold symmetry. Ovaries are located at the base of these organs. These structures often have patterns only visible under UV light to attract pollinators.  For 10 points, name these structures which are surrounded by petals and contain the stigma, style, and anther.
The organization of these organs before maturation is called their "aestivation.
flowers [prompt on "petals"]