twisted aestivation
vexillary aestivation examples
quincuncial aestivation also known as
valvate aestivation examples ncertquincuncial aestivation diagram
quincuncial examples
imbricate aestivation examples

E)Quincuncial Aestivation:-When the petals are arranged in a manner that two petals are completely out of the whorl and two are completely inside while one China rose is an example of valvate aestivation. Imbricate aestivation- When the sepals and petals are arranged in such a way that they are internal and A: quincuncial; B: twisted, C: cochleate; D: contorted; E: valvate; F: open. Aestivation can be an important taxonomic diagnostic; for example Malvaceae calyx or corolla so imbricated that two are exterior, two are interior, and the other has one edge exterior and one interior. Quincuncial aestivation.Aestivation is the mode of arrangement of sepals or petals in the floral bud with respect to the other members It is said to be Quincuncial Aestivation.