What is a Polysepalous flower?

polysepalous. / (ˌpɒlɪˈsɛpələs) / adjective. (of flowers) having distinct separate sepalsCompare gamosepalous.

What is the example of Polysepalous?

Polysepalous: Flowers with free sepals; examples are Rose and Southern magnolia. Based on Corolla, there are two types of flowers such as: Gamopetalous: Flowers with fused petals; examples are Bindweed and Elderberry. Polypetalous: Flowers with free petals; examples are Rose and Camellia.

What is Gamosepalous and Polysepalous?

Gamosepalous refers to a flower that possesses a calyx, consisting of fused sepals. E.g. Hibiscus. Polysepalous refers to a flower that possesses a calyx, consisting of separate sepals.

What is Polysepalous condition in a flower class 11?

When the sepals of a flower are fused, they are called gamosepalous. Eg: Hibiscus and periwinkle and when the sepals of a flower are free, they are called polysepalous. Eg: Rose and Southern magnolia.

How would you identify a Gamosepalous flower?

The flowers whose sepals are fused or jointed sepals, either wholly or at the base only are called gamosepalous flower. Hibiscus and Periwinkle are examples of gamosepalous flower.

Gamosepalous and Polysepalous flowers - Montessori Botany

Are sunflowers Gamosepalous?

Corolla: Petal 5 or three tubular in disc florets or ligulate in ray florets, gamopetalous,aestivation is valvate. Calyx-modified into pappus, Corolla:Petal 5, rarely 4, ligulate, aestivation valvate. Androecium:Absent.

How is Brassica flower different from Hibiscus?

Answer. Brassica is a genus of plants in the mustard family (Brassicaceae). Hibiscus is a genus of flowering plants in the mallow family, Malvaceae. The genus is quite large, comprising several hundred species that are native to warm temperate, subtropical and tropical regions throughout the world.

What you mean by Gamosepalous?

: having the sepals united.

What is a Zygomorphic flower?

When a flower can be divided by a single plane into two equal parts, it is zygomorphic, or bilaterally symmetrical, as in the snapdragon, orchid, and sweet pea.

What is meant by Gamopetalous?

Definition of gamopetalous

1 : having the corolla composed of united petals the morning glory is gamopetalous. 2 : of or relating to the Metachlamydeae.

Are roses Polypetalous?

Corolla in china rose has 5 petals, they are polypetalous and are fused at the base. Polypetalous means the petals of the flowers are distinct as well as separable whereas, in the case of the gamopetalous flower, the petals will be completely fused and will appear like a tube.

What is the difference between Polypetalous and Gamopetalous Kola?

Answer: As adjectives the difference between polypetalous and gamopetalous. is that polypetalous is (botany) having a corolla composed of distinct, separable petals while gamopetalous is (botany) having petals wholly or partially fused such that the corolla takes the form of a tube.

Is Hibiscus Polypetalous or Gamopetalous?

Example: Hibiscus and periwinkle are gamosepalous flowers. Polypetalous: Flowers having free petals.

What is corolla in flower?

Definition of corolla

: the part of a flower that consists of the separate or fused petals and constitutes the inner whorl of the perianth.

What is Epicalyx flower?

Definition of epicalyx

: an involucre resembling the calyx but consisting of a whorl of bracts that is exterior to the calyx or results from the union of the sepal appendages.

What is sessile flower?

sessile. / (ˈsɛsaɪl) / adjective. (of flowers or leaves) having no stalk; growing directly from the stem.

What are sessile and Pedicellate flowers?

A flower which bears a stalk or pedicel is called as a pedicellate flower e.g. Hibiscus, Rose. A flower which is borne directly on the stem is called to be a sessile flower. It is devoid of a stalk. Examples are sunflower florets, Sisyrinchium.

Is Hibiscus a Zygomorphic?

So, Hibiscus is an actinomorphic flower. Thus, the right answer is option C. i.e., Hibiscus. Note: Zygomorphic flowers also can be divided into two equal halves but through the division in one plane.

What is a Diadelphous?

diadelphous. / (ˌdaɪəˈdɛlfəs) / adjective. (of stamens) having united filaments so that they are arranged in two groups. (of flowers) having diadelphous stamens.

What is Campanulate corolla?

A campanulate corolla is a bell-shaped corolla. This is a photo of balloon flower (Platycodon grandiflorus).

How does Brassica flower is different from that?

Brassica flowers are sturdier, less fragile, and lasting because of their waxy leaves and stems. In addition, their flowers flourish in three hues: deep rosy violet, crimson white, and emerald green.

What is the other name of hibiscus?

Member species are renowned for their large, showy flowers and those species are commonly known simply as "hibiscus", or less widely known as rose mallow. Other names include hardy hibiscus, rose of sharon, and tropical hibiscus.

What type of Aestivation is found in hibiscus?

Vexillary. Complete answer: Hibiscus comprises five petals that remain free but creates an overlapping arrangement at the margin of the appendages. This is a type of twisted aestivation.

Why is a sunflower not a flower?

◆ Sunflower is not a flower -

An inflorescence is a group or cluster of flowers arranged on a stem that is composed of a main branch or a complicated arrangement of branches. Sunflower shows presence of capitulum type of inflorescence in which bunch of flowers appear as a single flower.

Why sunflower is not a single flower?

The flower is mainly the reproductive part of the plant. Due to the different colours of flowers, we are able to recognize the plant. Sunflower is NOT considered as a single flower rather a bunch of flowers.

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