Twisted aestivation and axile placentation are found in:

Step-by-step solution

China rose belongs to the Malvaceae family that has a superior ovary. The arrangement of sepals and petals is called aestivation. In twisted aestivation, the first petals overlap the next petals and so on. Along with the monadelphous condition is found in China rose in which filaments are fused to form a single bundle. Axile placentation is found in china rose in which there is a septum present and ovules are present at the center.