Planetagarden
The spathe looks like a large flower petal, but it is actually a bract. ... A spathe is a single bract that surrounds the spadix, which is a flowering spike. It is typically thick and fleshy, having very tiny flowers clustered on it.
- What is a spathe and spadix?
- What is the spathe?
- What is spathe in botany?
- What is plant spadix?
- What does bract mean?
- What is a cyme?
- What are bracts on a plant?
- What is inflorescence in a flower?
- How many types of inflorescence are there?
- What is head inflorescence?
- What are the types of inflorescence?
- What is definition of flower?
- What is Verticillaster inflorescence?
- What are sessile flowers?
- What is the difference between bract and Bracteole?
- What is the function of bract?
- What is Actinomorphic flower?
- What is helicoid cyme?
- What is Cyme boost?
- What is an example of Cymose inflorescence?
What is a spathe and spadix?
A Spathe & Spadix is a type of inflorescence found in the Araceae (Arum or Philodendron family). It consists of a large spathe, which is simply a large, leaf-like bract, sometimes brightly colored to attract pollinators.
What is the spathe?
: a sheathing bract or pair of bracts partly enclosing an inflorescence and especially a spadix on the same axis the spathe of the calla lily.
What is spathe in botany?
noun Botany.
a bract or pair of bracts, often large and colored, subtending or enclosing a spadix or flower cluster.
What is plant spadix?
In botany, a spadix (/ˈspeɪdɪks/ SPAY-diks; plural spadices /ˈspeɪdɪsiːz/ SPAY-dih-seez, /speɪˈdaɪsiːz/ spay-DY-seez) is a type of spike inflorescence having small flowers borne on a fleshy stem.
What does bract mean?
1 : a leaf from the axil of which a flower or floral axis arises.
What is a cyme?
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 bracts on a plant?
In botany, a bract is a modified or specialized leaf, especially one associated with a reproductive structure such as a flower, inflorescence axis or cone scale. Bracts are often (but not always) different from foliage leaves.
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).
How many types of inflorescence are there?
Flowers growing from a plant may grow in clusters or as individuals. The inflorescence is the term given to the arrangement of a group of flowers around a floral axis. There are two types of inflorescence - Racemose and Cymose.
What is head inflorescence?
A head (capitulum) is a short dense spike in which the flowers are borne directly on a broad, flat peduncle, giving the inflorescence the appearance of a single flower, as in the dandelion (Taraxacum). ... This results in a grouping of small flowers in such a way as to appear as a single flower.
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 definition of flower?
(Entry 1 of 2) 1a : the specialized part of an angiospermous plant that occurs singly or in clusters, possesses whorls of often colorful petals or sepals, and bears the reproductive structures (such as stamens or pistils) involved in the development of seeds and fruit : blossom.
What is Verticillaster inflorescence?
: a mixed inflorescence (as in many labiates) consisting of a pair of much-condensed nearly sessile cymes arranged around an axis like a true verticil.
What are sessile flowers?
In botany, sessility (meaning "sitting", used in the sense of "resting on the surface") is a characteristic of plant parts that have no stalk. Flowers or leaves are borne directly from the stem or peduncle, and thus lack a petiole or pedicel. ... Other examples of sessile flowers include Achyranthus, Saffron, etc.
What is the difference between bract and Bracteole?
a. Reduced leaf found at the base of the pedicel is called bract while leaf like structure present between bract and flower is called bracteole. b. ... Pedicie is the stalk of flower while peduncle is the stalk of inflorescence.
What is the function of bract?
When a flower arises in the axil of a leaf-like structure, this structure is known as a bract. Because bracts are large and brightly coloured structures, they are often mistaken for petals. This helps to attract insects for pollination.
What is Actinomorphic flower?
Most flowers are actinomorphic ("star shaped", "radial"), meaning they can be divided into 3 or more identical sectors which are related to each other by rotation about the centre of the flower. ... Actinomorphic flowers are also called radially symmetrical or regular flowers.
What is helicoid cyme?
A helicoid cyme of the fiddle-neck (Amsinckia intermedia), a type of determinate inflorescence in which the flowers develop on one side of the axis, causing the inflorescence to curve.
What is Cyme boost?
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What is an example of Cymose inflorescence?
In this type of inflorescence, the young flower buds are at the bottom, and the older ones are at the top. Some cymose inflorescence examples are night jasmine, Drosera, common European elder etc.
