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 FLOWERS Accdg . 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
Accdg . to SYMMETRY : REGULAR FLOWER – a radially symmetric flower. Examples: CLASSIFICATION OF FLOWERS WATER LILY DAISY
IRREGULAR FLOWER – a flower in which one or more members of a whorl differ in form from other members Example: Pea flower CLASSIFICATION OF FLOWERS
Accdg . to SEXES : PERFECT – flower showing both carpels and stamens IMPERFECT – flower with only one reproductive organ, either female or male CLASSIFICATION OF FLOWERS
Accdg . 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 CLASSIFICATION OF FLOWERS
INFLORESCENCES It is the mode of development and arrangement of flowers on an axis.
TYPES OF INFLORESCENCE
EXAMPLES RACEME UNIPAROUS CYME UMBEL
EXAMPLES CAPITULUM SPIKE BIPAROUS CYME
EXAMPLES CORYMB 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