What is the floral formula of Brassicaceae?
What is the floral formula of Brassicaceae?
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| Brassicaceae 1-Floral formula | |
| Here is the floral for the Brassicaceae. The flowers are usually perfect. There are 4 sepals, 4 petals, 6 (SIX!) stamens that are tetradynamous, and a syncarpous gynoecium of 2 carpels. | |
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What is the floral formula of family?
The best quality of the floral formula is that it is unique to a family of plants or it can be made more specific for a particular species as well and it becomes the symbol for that particular family/species of flowering plants. For example, the floral formula of family Fabaceae is given by % ⚥ K(5) C1+2+(2) A(9)+1 G1.
What is the floral formula of family Liliaceae?
Liliaceae is a family of angiosperms….Floral Formula.
| Br | Bracteate |
|---|---|
| ⚥ | Bisexual |
| P(3+3) | Perianth – 6 tepals in two whorls, gamophyllous (united) |
| A3+3 | Androecium – 6 stamens, polyandrous (free), epiphyllous (attached to tepals) |
| G(3) | Gynoecium – tricarpellary, syncarpous (united), superior ovary |
What are the identifying characters of family Brassicaceae?
Characteristics of Brassicaceae These are generally herbs, annuals, biennials, or shrubs. The taproots are swollen due to food storage. The stem is erect, herbaceous, and rarely woody. Leaves are alternate, opposite, simple and exstipulate.
Which inflorescence is found in Brassicaceae family?
corymbose raceme inflorescence
Complete answer: The inflorescence of Brassica campestris is corymbose raceme inflorescence.
Is Petunia a Bracteate?
Bracteate(Petunia), ebracteate(Cuithania), pedicellate, complete, bisexual, actinomorphic, weakly zygomorphic due to an oblique position of the ovary, pentamerous, hypogynous. Sepals(5), gamosepalous, valvate aestivation, persistent, sometimes four or six sepals may be present, inferior.
What is floral formula give an example?
Introduction To Floral Formulae Floral formulae are a system to represent a flower’s structure using specific numbers, letters, and symbols, hence it is a simple way to present salient features of a flower. It portrays the number of parts, floral symmetry, connotation and adnation, ovary position and insertion.
What is floral formula of Solanaceae and Liliaceae?
Androecium contains five polyandrous or free stamens, which are epipetalous. The gynoecium is bicarpellary and syncarpous with superior ovary having axile placentation. You just read about the floral formula of the Solanaceae family….Also read:
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How do you write a floral formula example?
How to Write Floral Formula? The writing of floral formula one should start from bract and bracteole then symmetry and sex of flower, calyx, corolla, androecium and gynoecium. The number of parts of each organ is indicated in figures (1, …… 4, 5) after the relevant symbol (K, C, A, G).
What is floral formula and diagram?
It is sometimes found convenient to describe a flower by a simple and concise formula known as the floral formula. In this formula K represents calyx, C=corolla, P= perianth, A=androccium, G=Gynoecium. The number of members of a whorl is written after the symbol for a whorl, ∞ signifies a large and indefinite number.