What is Papilionaceous Vexillary aestivation give an example?
Vexillary aestivation is the unique arrangement where the other smaller petals are covered by one large petal. In this destination, the two inmost, boat-shaped petals are called keels. Examples: Polypetalous, papilionaceous.
What is the meaning of vexillary aestivation?
Definition of vexillary estivation : estivation (as in most pea flowers) in which one large upper petal folds over and covers the other smaller petals.
What is the other name of Vexillary aestivation?
Vexillary Aestivation:- Vexillary aestivation is the arrangement of the corolla in which the anterior petal is the innermost and the posterior petal is the outermost and largest. It is also called as descending imbricate.
Which family has Vexillary aestivation?
family Fabaceae
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).
What is aestivation give two examples?
Let us have a detailed look at the important difference between hibernation and aestivation….Aestivation vs Hibernation.
| Hibernation | Aestivation |
|---|---|
| Hibernation takes place in warm and cold-blooded animals like bats, mammals, birds, etc. | Aestivation takes place in cold-blooded animals like snails, earthworms, frogs, etc. |
What is aestivation example?
1) Valvate- when sepals or petals in a whorl just touch one another at the margin, without overlapping. Eg. Calotropis. 2) Twisted – If one margin of the appendage overlaps that of the next one. Eg- China rose, ladyfinger, cotton etc.
What is Vexillary in botany?
vexillary – a special type of aestivation occurring in plants like pea; in this type of aestivation a large petal called standard encloses two smaller petals.
What is Vexillary?
noun, plural vex·il·lar·ies. (in ancient Rome) one of a class of veteran soldiers who served under a special banner.
Which aestivation is found in calyx of members of fabaceae?
A/c to NCERT In Fabaceae Family Calyx is imbricate aestivation.
What is an example of Axile Placentation?
Lemon (Citrus sp) belongs to family – Rutaceae, Characterised by axile placentation. Argemone belong to family- Papaveraceae, containds paritel . Dianthus belongs to placentation.
Which of these is an example for Zygomorphic flower with Imbricate aestivation?
Cassia
Complete answer: Cassia is an example of a zygomorphic flower with imbricate aestivation.