1. Aestivation is also sometimes referred to as praefoliation or prefoliation, but these terms may also mean vernation: the arrangement of leaves within a vegetative bud.

2. 38), as in vine and sycamore, and in leaves with radiating vernation, where the ribs mark the foldings; or it is rolled upon itself, Convolute (fig

3. Other articles where Crosier is discussed: plant: Class Polypodiopsida: …coiled in the bud (fiddleheads) and uncurl in a type of leaf development called circinate vernation

4. Aestivation is also sometimes referred to as praefoliation or prefoliation, but these terms may also mean vernation: the arrangement of leaves within a vegetative bud.

5. Aestivation (countable and uncountable, plural Aestivations) (biology) A state of inactivity and metabolic depression during summer: the summer version of hibernation. (botany) The arrangement (vernation) of the parts of a flower inside a bud; prefloration

6. Aestivation or estivation is the positional arrangement of the parts of a flower within a flower bud before it has opened. Aestivation is also sometimes referred to as praefoliation or prefoliation, but these terms may also mean vernation: the arrangement of leaves within a vegetative bud.