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Flowers
 

Flowers

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    Flowers Flowers Presentation Transcript

    • FLOWERS
    • FLOWER “Bloom” or “Blossom” It is the part of the plant from which the fruit or seed is developed.
    • FUNCTION OF FLOWERSEffect ReproductionBrightening decorationsWorshipping godsHerbal tea, medicinesTokens for love and esteem
    • FLOWER ANATOMY
    • REPRODUCTIVE ORGANS PISTIL – female reproductive organ of the flower which includes the:  Stigma  Style  Ovary STAMEN – male reproductive organ  Anther  Filament
    • CLASSIFICATION OF FLOWERSAccdg. to PARTS: COMPLETE FLOWER A flower having all four floral parts: sepals, petals, stamens, and carpels. INCOMPLETE FLOWER A flower lacking either sepals, petals, stamens, or pistils
    • CLASSIFICATION OF FLOWERSAccdg. to SYMMETRY: REGULAR FLOWER – a radially symmetric flower. Examples: WATER LILY DAISY
    • CLASSIFICATION OF FLOWERS IRREGULAR FLOWER – a flower in which one or more members of a whorl differ in form from other members  Example: Pea flower
    • CLASSIFICATION OF FLOWERSAccdg. to SEXES: PERFECT – flower showing both carpels and stamens IMPERFECT – flower with only one reproductive organ, either female or male
    • CLASSIFICATION OF FLOWERSAccdg. to COMPOSITION: SIMPLE – a flower head made up of few flowers  Example: Gumamela COMPOUND - a flower head made up of many small flowers appearing as a single bloom.  Example: marigold
    • INFLORESCENCES It is the mode of development and arrangement of flowers on an axis.
    • TYPES OF INFLORESCENCE
    • EXAMPLES UNIPAROUS UMBELRACEME CYME
    • EXAMPLESCAPITULUM SPIKE BIPAROUS CYME
    • EXAMPLESCORYMB SPADIX
    • POLLINATION The transfer of pollen from the anthers of a flower to the stigma of the same flower or of another flower.
    • TYPES OF POLLINATION Cross-pollination - occurs when pollen is delivered to a flower from a different plant Self-pollination - occurs when pollen from one flower pollinates the same flower or other flowers of the same individual
    • AGENTS OF POLLINATION Wind Water Insects Mammals Birds