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FLOWER.

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Presentation on theme: "FLOWER."— Presentation transcript:

1 FLOWER

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3 Flower Anatomy (cont.) Stamen The male part of a flower
Filament - stalk like holds up anther Anther.- contains pollen which is grain released by flowers, containing the sperm. Staminate = flower with only male parts

4 Flower Anatomy (cont.) Pistil The female part of a flower
Stigma - sticky tissue at its end, receptive to pollen Style - rod-shaped middle part holding up stigma Ovary - swollen base containing eggs Pistillate = flower with only female parts Once the pollen reaches the stigma, it forms a pollen tube down through the style to the ovary where sperm is deposited.

5 Flower Anatomy (cont.) Petals Corolla Sepal Calyx Receptacle Pedicel
Colorful leaf like structures that attract pollinators Corolla Petals fused together Sepal Green leaf like parts that protect the flower bud/petals Calyx Sepals fused together Receptacle Point of attachment of all major flower parts Pedicel Flower stem

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7 Flower Classification
Complete Has sepals, petals, pistils, and stamens Incomplete (CAN BE PERFECT OR IMPERFECT) Missing either sepals, petals, pistils and/or stamens Perfect Has both pistils and stamens Imperfect (ALWAYS INCOMPLETE) Missing either pistils or stamens

8 Monocot VS Dicot Flowers
Monocots Flower parts in multiples of 3 Male & female parts on SAME plant Examples: corn, cucumber, oak Dicots Flower parts in multiples of 4 or 5 Male & female parts on SEPARATE plants Examples: soy, kiwi, asparagus

9 Inflorescences Inflorescence = cluster of flowers on the stem
branching system of the stem Main stem = peduncle Pedicels that branch from the peduncle support individual flowers

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