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Vexillary Aestivation: Vexillary aestivation refers to the arrangement of the corolla in which the anterior petal is the one that is located in the center and is the smallest, while the posterior petal is the one that is located in the center and is the largest. In some circles, it is also referred to as falling imbricate. There is a huge petal known as “Standard” that consists of two lobes that have been joined together.
Is a good illustration of the process of vexillary aestivation?
The arrangement known as vexillary aestivation is one of a kind, and it consists of the other smaller petals being covered by one larger petal. At this location, the boat-like petals that are located closest to the center are referred to as the keels. Examples: Polypetalous, papilionaceous.
Is Bean experiencing Vexillary aestivation at this time?
The characteristic vexillary or papilionaceous aestivation can be observed in beans, which are members of the Papilionaceae family of plants. Aestivation is twisted in China rose, with one margin of each appendage overlapping the margin of the one that comes after it, and so on.
Is there vexillary aestivation present in PEA?
The D Option Vexillary: During the process of vexillary aestivation, the huge posterior petals fold over the borders of the lateral petals, which then fold over the anterior petals. Peas and beans are two examples of such foods… The posterior petal, which is also known as the standard or vexillum, is the largest of the three. It extends beyond the following two lateral petals, which are referred to as wings.
Does mustard exhibit Valvate aestivation?
The term “aestivation” refers to the manner in which the sepals and petals of the flower bud are arranged in relation to one another. Valvate aestivation is characterized by the sepals, petals, or tepals simply brushing up against each other without overlapping. There is valvate aestivation in the calotropis, tulip, asparagus, colchicum, petunia, mustard, and tobacco plants.
AESTIVATION
28 questions found in related categories
Which plant exhibits aestivation of the valvate molecule?
Answer in its entirety: Papilionaceae are the only family that exhibits vexillary aestivation.
Is any evidence that pea contains keel?
The structure of a sweet pea flower is typically fused together to form a keel, which surrounds the pistil and the stamens.
Which type of aestivation does pea exhibit?
There are five petals in the blossoms of peas and beans. The largest petal, known as the standard, covers the two lateral petals, also known as the wings, which in turn overlap the two anterior petals, which are the smallest. This pattern of aestivation is known as vexillary or papilionaceous.
Which genus is associated with the Vexillary aestivation?
Vexillary or descending imbricate aestivation is a trait that is shared by members of the Fabaceae family. In it, the largest petal in the back overlaps two lateral petals (wings), which in turn overlap two anterior petals (keel), and the largest petal in the back. In some contexts, it is also referred to as the corolla of the papilionaceae.
Explain the process of vexillary aestivation using some examples.
Example- peas. In some flowers, such as the pea blossom, the largest petal covers the two lateral petals, which overlap the two anterior petals that are the lowest in size; this pattern of aestivation is known as VEXILLARY aestivation.
What exactly is an aestivation of the valve?
Aestivation refers to the way in which the petals and sepals of the flower buds are arranged in relation to one another. When a flower is in valvate aestivation, the tepals, petals, and sepals only brush against one another rather than overlapping….
Which of the following is an illustration of a Valvate aestivation?
It is considered that the aestivation is valvate when the margins of the sepals and carpels stay either in contact with each other or lie close to each other without overlapping. Example- Datura.
What is the quick answer on aestivation?
Aestivation is a state of animal dormancy that is comparable to hibernation, however it takes place in the summer rather than the winter. The word “aestivation” comes from the Latin word “aestas,” which means “summer.” The word is also spelt “estivation” in American English. It occurs during periods of heat and dryness, also known as the hot dry season, which is often the summer months.
What number of different kinds of aestivation are there?
A flower bud’s sepals and petals can have an arrangement known as aestivation, which refers to how they are arranged in relation to the other members of the same whorl. Aestivation can be broken down into four primary categories.
What exactly is an aestivation on the quincuncial?
The quincuncial aestivation is the arrangement of the flower in which there are five parts of the flower, with two petals or sepals placed internally, two petals or sepals placed externally, and the fifth part situated externally at the margin. This arrangement is known as the quincuncial aestivation. The guava plant is an example of quincuncial aestivation.
Is aestivation present in calotropis Valvate?
Valvate aestivation can be found in the corolla (petals) of a Calotropis flower. With this form of aestivation, the petals are positioned so that they touch one another along the borders but do not overlap. This form of aestivation in the corolla can also be seen in custard apple and brassica flowers.
What organ of the plant does a pea belong to?
The little spherical seed or the seed-pod of the pod fruit Pisum sativum is what most people think of when they hear the word “pea.” Peas, which can be either green or yellow in color, are contained within each pod. Pea pods are considered to be fruits on a botanical level due to the fact that they contain seeds and emerge from the ovaries of a flowering pea plant.
What is false septum?
> Option B: A septum that is not true: The septum is a thin membrane that serves the function of a wall in separating the two chambers. Hence, a fake septum will seem somewhat differently; it will have the same general appearance as a septum, but on the inside of the carpel, it will only border the micropyles of the ovules. It is also known by the name replum.
What is keel pea?
There are two lateral petals that are referred to as wings. In most flowers, the two lower petals come together to form a keel, which then encloses the pistil and the stamens.
What exactly is a flower’s “keel”?
Keel (petal), the two bottom petals that are located below the wings in flowers that belong to the subfamily Faboideae of the Fabaceae family of flowering plants. Keels are sometimes connected together to form a structure that has the same shape as the keel of a boat.
Is keel a vegetable?
The cabbage family includes kale, which is both a popular vegetable and a member of that family. Similar to cabbage, broccoli, cauliflower, collard greens, and Brussels sprouts, this vegetable belongs to the cruciferous family. There are a great number of distinct varieties of kale. The leaves can be either green or purple, and they can have a smooth or curly appearance depending on the kind.
Which branch of the plant family contains basal placentation?
The family Asteraceae contains several species that have basal placentation. This family of plant species is one of the most numerous and can be found in locations all over the world. There is a family of flowers that comprises marigolds and sunflowers; both of these flowers experience basic placenta development.
What exactly is the aestivation of imbricates?
A flower bud’s aestivation is the process by which its accessory floral organs, such as the sepals and petals, are arranged in relation to one another. It is referred to as imbricate aestivation when the edges of the petals or sepals of a flower overlap one another without following any particular orientation.