What are floral characters of Fabaceae?
Leaves: They have pinnate, compound, alternate and stipulate leaves. Inflorescence: It is spike like or head or umbel. Flowers: The flower is bisexual, actinomorphic, hypogynous to slightly perigynous and bracteate. Calyx: They have 5 sepals.
What is floral diagram of Fabaceae?
When you go through the floral characters which are clearly demonstrated by the floral formula of Fabaceae, and then study the floral diagram of Fabaceae, you can clearly see that the diagram is the exact pictorial representation of the formula – the five sepals forming the calyx, the five petals forming the corolla …
What is the characteristic feature of Fabaceae family?
Some important features of Fabaceae family are: they are dicotyledons, having taproot with root nodules. Stem is erect or climber. Leaves can be compound or simple. Racemose inflorescence is observed in these family plants.
How do you identify Fabaceae flowers?
Fabaceae: Legume or Pea Family. Identify plants, flowers, shrubs and trees. If you have seen a pea or bean blossom in the garden, then you will be able to recognize members of the Pea family. These are irregular flowers, with 5 petals forming a distinctive “banner, wings, and keel”, as shown in the illustration.
How many plants belong to Fabaceae?
Commonly known as the pea family, Fabaceae features about 670 genera and nearly 20,000 species of trees, shrubs, vines, and herbs.
What are Zygomorphic flowers?
Zygomorphic flower – A flower capable of being divided into only two equal parts (mirror images) by a line passing through the middle of a flower, i.e., other lines passing the middle of the flower will not give mirror images of one another; same as monosymmetric, bilaterally symmetrical, and irregular flowers and …
How many characters are related to Fabaceae?
What are floral characters of Liliaceae?
The floral characters of liliaceae are bisexual, actinomorphic, polyandrous, superior ovary, axile placentation.
What is the meaning of Fabaceae?
: a large nearly cosmopolitan family that comprises the peas, beans, and related herbaceous or woody plants with pealike flowers and a legume as fruit and that is now usually included in the family Leguminosae.
What is the habitat of Fabaceae?
Fabaceae is the most common family found in tropical rainforests and dry forests of the Americas and Africa.
Which type of aestivation is common in Fabaceae Solanaceae and Liliaceae families?
Perianth: Indistinctive sepal and petal; six tepals (3+3), often united tepals; valvate aestivation. Androecium: Six stamens in two whorls (3+3). Gynoecium: Syncarpous, tricarpellary, trilocular, superior ovary with axile placentation.
Is Chilli Zygomorphic flower?
No, chilli is not a zygomorphic flower. Chilli is not a zygomorphic flower. Actually it is an actinomorphic flower. It is because the flowers of chilli plant can be separated into 2 equal or same halves by any plane that passes through by the centre.
What are the characteristics of the Fabaceae family?
Habit: Fabaceae family contains shrubs, trees and many annual and perennial herbaceous plants. Root: The presence of root nodules is the characteristic property of the family. They contain nitrogen-fixing symbiotic bacteria ( Rhizobium) in their root nodules. Stem: Herbaceous or woody. The stem may be erect or climber.
How many species of dicotyledonous Fabaceae are there?
There are around 20,000 species of dicotyledonous Fabaceae plants widely distributed all over the world. Listed below are the morphological and floral characteristics of the Fabaceae family. Root: Dicotyledons, taproot with root nodules. Stem: Erect or climber; Fabaceae includes shrubs, herbs, trees and majorly climbers.
Is the floral formula of the Fabaceae zygomorphic?
Ans: No, the flowers in the family of Fabaceae are zygomorphic i.e. they have one plane of symmetry rather than radial symmetry which is for any actinomorphic flower. This quality is shown by the “%” symbol in the floral formula of Fabaceae family.
How many petals does a faba plant have?
To sum up, in general, the flowers of the Fabaceae family are zygomorphic, bisexual, pentamerous and hypogynous. Calyx has five sepals, which are united or gamosepalous with valvate or imbricate aestivation. Corolla consists of five petals, which are polypetalous with vexillary aestivation. Androecium contains ten diadelphous stamens.