spadix inflorescence example

Spadices are typical of the family Araceae, the arums or aroids. The spadix is typically surrounded by a leaf-like curved bract known as a spathe. For example, the "flower" of the well known Anthurium spp. is a typical spadix with a large colorful spathe.

What is spadix inflorescence?

The spadix is the characteristic inflorescence of the remarkable arum family (Araceae). It consists of a thickened, fleshy axis (spike) bearing clusters of sessile, apetalous, unisexual flowers. ... The spadix of some arums emits a putrid odor that attracts carrion flies for pollination.

What is inflorescence with example?

An indeterminate inflorescence may be a raceme, panicle, spike, catkin, corymb, umbel, spadix, or head. In a raceme a flower develops at the upper angle (axil) between the stem and branch of each leaf along a long, unbranched axis. ... An example of a raceme is found in the snapdragon (Antirrhinum majus).

What is an example of Racemose inflorescence?

Types of Racemose Inflorescence: ... 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.

What are the types of Racemose inflorescence?

Types of racemose inflorescence include the capitulum, catkin, corymb, raceme, spadix, spike, and umbel (see illustration). Compare cymose inflorescence.

What are the types of inflorescence?

Types of Inflorescence

Racemose Inflorescence. In this type of inflorescence, the flowers branch laterally on the floral axis. ...
Cymose Inflorescence. In this type of inflorescence, the flower is the terminating point of each floral axis. ...
Compound Inflorescence. ...
Cyathium. ...
Verticillaster. ...
Hypanthodium. ...
Hypogynous. ...
Perigynous.

What is a cyme flower?

A cyme is a flat-topped inflorescence in which the central flowers open first, followed by the peripheral flowers, as in the onion (genus Allium).

What are the two types of inflorescence?

There are two types of inflorescence - Racemose and Cymose.

What are the two main 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 are two major inflorescence types?

It is of the following types: Uniparous cyme/Monochasial cyme: The peduncle ends in a flower producing lateral branch at a time It is of two types again: Helicoid cyme and Scorpioid cyme. Dichasial or biparous cyme: In this type, peduncle ends in a flower and from the basal part of peduncle, two lateral branches arise.

In which plant Cymose inflorescence is present?

a. Cymose sort of inflorescence is one during which the tip of the most axis ends in an exceedingly flower. This kind of inflorescence is seen in Solanum, wherever the flowers are born in an exceedingly single plane.

What is Racemose and Cymose?

Definition. Racemose refers to a type of flowering shoot in which the growing region at the tip of the flower stalk continues to produce new flower buds during growth while cymose refers to a type of flowering shoot in which the first-formed flower develops from the growing region at the top of the flower stalk.

What is meant by Cymose?

cymose inflorescence (cyme; definite inflorescence) A type of flowering shoot (see inflorescence) in which the first-formed flower develops from the growing region at the top of the flower stalk (see illustration).

Which inflorescence flower is produced in Basipetal order?

Vice-versa, the term 'basipetal order' is a modified form of the cymose inflorescence. Here, new flowers are placed at the bottom and the relatively older flowers are placed at the top.

Which type of inflorescence is the main axis?

Hint: The cymose inflorescence is the type of inflorescence in which a flower is present at the apex of the flower axis. The flower growth is limited. The flowers have centrifugal arrangement. In racemose inflorescence, the main axis grows continuously.

Is Sunflower an inflorescence?

Complete answer: An inflorescence is the cluster of the flowers arranged on a stem that is composed of the main branch or a complicated arrangement of branches. Sunflower is an annual plant of the family Asteraceae with a large head called capitulum, which is the characteristic inflorescence of sunflower.

What is Cyathium explain with example?

A cyathium (plural: cyathia) is one of the specialised pseudanthia ("false flowers") forming the inflorescence of plants in the genus Euphorbia (Euphorbiaceae). A cyathium consists of: Five (rarely four) bracteoles. These are small, united bracts, which form a cup-like involucre.

What is inflorescence and its types Class 11?

The inflorescence

A flower is a modified shoot wherein the shoot apical meristem changes to floral meristem. The arrangement of flowers on thefloral axis is termed as inflorescence. ... In cymose type of inflorescence, the main axis terminates in a flower; the flowers are borne in a basipetal order.

What is the difference between a flower and an inflorescence?

Flower is specialized branch of limited growth which bears floral leaves that carry on sexual reproduction and give rise to seeds and fruits. The arrangement of flowers on the floral axis (peduncle) is known as inflorescence. ...

What is simple cyme?

3.2 Simple Cyme or Cymule

This is a three flowered inflorescence. The peduncle terminates with a flower. Below this flower two lateral branches develops each of these branches terminates with flower. Thus the simple cyme consists of three flowers arranged in basipetal manner.

What is bract in flower?

Bract, Modified, usually small, leaflike structure often positioned beneath a flower or inflorescence. What are often taken to be the petals of flowers are sometimes bracts—for example, the large, colourful bracts of poinsettias or the showy white or pink bracts of dogwood blossoms.

What does bract mean?

1 : a leaf from the axil of which a flower or floral axis arises.