Solution: … A floral formula is a written shorthand used to represent the structure of a flower using the standard set of symbols shown at the right. This guide gives a global overview of the floral diversity of the angiosperms through the use of detailed floral diagrams. Read More These are hairy. zygomorphic, hracteate, pedicillate, perigynous. The important blue dye, indigo obtained from Indigofera tinctoria (Avuri) is used in the colouring of printing ink and paints. Family Solanaceae possesses pentamerous, actinomorphic, hypogynous, hermaphrodite, complete flowers, bicarpellary, syncarpous, superior, bilocular ovary with axile placentation and oblique septa. They are fused, so they look like two petals. Blue dye is also obtained from the flowers and … 10%. 111 this case. These schematic diagrams replace long descriptions or complicated drawings as a tool for understanding floral structure and evolution. By continuing to use the website, you consent to the use of cookies. A. Root hair zone B. Also its leaves have parallel veins. KCET 2012: Given below is the floral diagram of a flower. Zone of meristems C. Rootcapzone D. Zone of maturation E. Zone of elongation (a) C, B, E, A, D […] Cassia, pea, etc. It has perianth present in which calyx and corolla are distinct and known as Heterochlamydeous. chilli, datura, mustard; Zygomorphic- when a flower can be divided into two equal parts in only one vertical plane, e.g. This beautiful flower (endangered in some regions) actually has three petals (if we could see it in detail and take it apart). These schematic diagrams replace long descriptions or complicated drawings as a tool for understanding floral structure and evolution. Flowers can be trimerous, tetramerous or pentamerous … Symbols: the small black circle with a cross represents the inflorescence axis upwards. Flowers: They have bisexual. The four major floral parts are always shown in the same order; sepals (CA), petals (CO), stamens (A), and carpels (G). The character of the flower as shown by the floral diagram is:= The flower is able to divide into two part from any plane and is actinomorphic. They show important features of flowers, such as the relative positions of the different organs, their fusion, symmetry, and structural details. Rearrange the following zones as seen in the root in vertical section and choose the correct option. A dashed circle around the flower diagram in (A), (C) and (D) represents the gynoecial hypanthium. This is an example of how different types of flowers can be deceptive. But it's still a Monocot. 20%. Corolla: They have papilionaceous corolla. Floral morphology remains the cornerstone for plant identification and studies of plant evolution. D Homochlamydeous, gamopetalous, tetramerous and unisexual. Which of the following descriptions of the flower matches the floral diagram ? 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