What is the aestivation of Fabaceae?

What is the aestivation of Fabaceae?

descending imbricate aestivation
Complete Answer: A characteristic of the family Fabaceae is vexillary or descending imbricate aestivation. In it, two lateral petals (wings), which in turn overlap two anterior petals (keel), overlap the posterior largest petal (standard). It is also called the corolla of papilionacea.

Which type of aestivation is found in corolla of Fabaceae?

valvate aestivation
The corolla is gamopetalous showing valvate aestivation. > Fabaceae includes legumes like a garden pea. The flower is gamosepalous and polypetalous showing imbricate aestivation.

Which aestivation is found in calyx of members of Fabaceae?

A/c to NCERT In Fabaceae Family Calyx is imbricate aestivation.

What is aestivation in flowering plants?

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.

Is Fabaceae and papilionaceae same?

The family is also known as Fabaceae. The 3 sub-families are considered as 3 separate families e.g. Papilionaceae, Caesalpiniaceae and Mimosaceae by many botanists.

What do you mean by aestivation?

Definition. (1) (botany) The arrangement of petals (as well as sepals) within a flower bud that is yet to open. (2) (zoology) The lack of or slowing of activity and metabolism during hot, dry season such as summer; summer dormancy; prolonged and deep torpor during the hot, dry season.

Which of the following is an example of Valvate aestivation?

Aestivation – definition Valvate: Margins of the adjacent petals touch each other but do not overlap e.g., sepals of Hibiscus. Twisted: Margin of one petal overlaps with the margin of another petal e.g., petals of Hibiscus. Imbricate: There is irregular overlapping of petals e.g., Legumes.

What is the example of Imbricate aestivation?

Imbricate aestivation is the type of flower in which there is one sepal or petal that is overlapped with internal of both margins. The examples for Imbricate aestivation gulmohar and cassia.

Is distinguishing feature of family papilionaceae?

Diagnostic features: Herbs, shrubs or trees, generally climbers; leaves alternate, stipulate, simple or compound; flower zygomorphic, hermaphrodite, corolla papilionaceous, stamens 10 or 9 diadelphous or monadelphous; carpel one, fruit legume.

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