An inflorescence is the group or arrangement in which flowers are borne on a plant. There are several parts to an inflorescence. The stalk of a whole inflorescence is the peduncle. The axis of the inflorescence is the rachis.

In which inflorescence The flowers are borne laterally in an acropetal succession?

(b) In racemose inflorescence younger flowers are born at the apex or distal end while older flowers are at the base, this type of succession is acropetal succession. Thus, the position of youngest floral but would be distal.

In which type of inflorescence The flowers are borne in a Basipetal order?

The Basipetal order is seen in the cymose inflorescence. The cymose inflorescence is found in the hibiscus flower.

In which inflorescence The flowers are sessile?

Spike: Unbranched inflorescence with sessile flowers (no pedicels).

What is inflorescence in a flower?

inflorescence, in a flowering plant, a cluster of flowers on a branch or a system of branches. An inflorescence is categorized on the basis of the arrangement of flowers on a main axis (peduncle) and by the timing of its flowering (determinate and indeterminate).

Types of Inflorescence | Morphology of Flowering Plants | Don't Memorise

40 related questions found

Is Sunflower an inflorescence?

Capitulum: Inflorescence Of The Sunflower Family

A capitulum or head, the characteristic inflorescence of the sunflower family (Asteraceae). Depending on the tribe, the inflorescence may consist of ray flowers, disk flowers, or both ray and disk flowers.

What are types of inflorescence?

• Types of Inflorescence (Floral structure)
• Spike - an elongate, unbranched, indeterminate inflorescence with sessile flowers.
• Spikelet - a small spike, characteristic of grasses and sedges.
• Raceme - an elongate, unbranched, indeterminate inflorescence with pedicelled flowers.
• Panicle - a branched raceme.

What is sessile flower?

Sessile flowers are those flowers which do not have a pedicel. They may be found solitary or in an inflorescence. Spike and spadix inflorescences have sessile flowers. Some common examples of sessile flowers found in India are Achyranthes, saffron etc.

What is Raceme inflorescence?

: a simple inflorescence (as in the lily of the valley) in which the flowers are borne on short stalks of about equal length at equal distances along an elongated axis and open in succession toward the apex — see inflorescence illustration.

What is inflorescence of wheat?

Inflorescence of wheat is spike spikelet. It is a type of racemose inflorescence. Spikelets are sessile and directly attached to the rachis without pedicel.

What is acropetal and Basipetal order?

Acropetal order(modified form of racemose inflorescence)refers to the arrangement of flowers on the pedicel that the new flowers and buds are at the apex and the older flowers are at the base whereas vice-versa is for basipetal order which is a modified form of cymose inflorescence (i.e new flowers are at the bottom ...

What is an example of racemose inflorescence?

Racemose inflorescence is further divided into different types on the basis of growth of the main axis. ... Raceme: When flowers with pedicel are arranged in acropetal manner. Example: mustard (Brassica campestris), radish (Raphanus sativus). Spike: When flowers without pedicel are arranged in acropetal manner.

How many of the following contains Zygomorphic flower?

They are commonly known as legumes. Plants such as pea, bean, cassia, and gulmohar belong to Fabaceae. Therefore, four plants show a zygomorphic flower.

Is Mustard Zygomorphic?

Flowers of gulmohur have bilateral symmetry. So, they are called zygomorphic. Datura, mustard and tomato have actinomorphic flowers.

In which inflorescence spathe is present?

Spadix is a special type of inflorescence where a large showy bract called spathe encloses a spike.

Which type of inflorescence is the main axis?

In cymose inflorescence, the main axis terminates in a flower and has definite growth.

What is thalamus in flower?

Thalamus can be found near the flower's stalk. It is an old term for the part of the flower that is specifically thickened part of the stem known as the receptacle. ... The thalamus, also known as the flower's receptacle, is a platform on which the ovary develops into a fruit.

What is the inflorescence of tulip?

Complete answer: In Tulsi, a special type of inflorescence is observed known as Verticillaster inflorescence. It consists of two flower clusters each containing 3-9 flowers, which develop on a node in axils of opposite leaves.

What is indefinite inflorescence?

racemose inflorescence (indefinite inflorescence) A type of flowering shoot (see inflorescence) in which the growing region at the tip of the flower stalk continues to produce new flower buds during growth. As a result, the youngest flowers are at the top and the oldest flowers are at the base of the stalk.

What is Calyx in flower?

1 : the usually green outer whorl of a flower consisting of separate or fused sepals. 2 : a cuplike division of the renal pelvis surrounding one or more renal papillae.

What is complete flower?

Complete flower. ... Description: Drawing of a complete flower, i.e., a flower with all of the floral whorls present, i.e., the calyx, corolla, stamens, and pistil. This flower has both stamens and a pistil and is, thus, bisexual or also called a perfect flower or a hermaphordite.

What is the inflorescence of a rose?

Solitary chyme. Hint: Inflorescence is an arrangement of clusters of flowers on the main stem. The stem that is the base of the inflorescence is known as the peduncle. ... China rose is a bisexual flower containing both stamen and pistil.

What is compound inflorescence?

Compound Inflorescence:

In this type of inflorescence the main axis (peduncle) branches repeatedly once or twice in racemose or cymose manner. In the former case it becomes a compound raceme and in the latter case it becomes a compound cymose inflorescence.

How is inflorescence different from flower?

The main difference between flower inflorescence is that flower is a modified shoot, which serves as the reproductive organ of flowering plants whereas inflorescence is a group of flowers arranged on a floral axis.