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Published byGabriel Dawson Modified over 8 years ago
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FLOWER ANATOMY
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Flowers Function o Contain the sexual organs for the plant. o Produces fruit, which protects, nourishes and carries seeds. o Attracts insects for pollination.
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Parts of the Flower Sepals o Outer covering of the flower bud. o Protects the stamens and pistils when flower is in bud stage. o Collectively known as the calyx.
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Parts of the Flower Petals o Brightly colored o Protects stamen & pistils. o Attracts pollinating insects. o Collectively called the corolla.
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Parts of the Flower (Stamen) Male reproductive part o Anther Produces pollen o Filament Supports the anther
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Parts of the Flower (Pistil) Female reproductive part o Ovary Enlarged portion at base of pistil Produces ovules which develop into seeds o Stigma Holds the pollen grains
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Parts of the Flower (Pistil) Style o Connects the stigma with the ovary o Supports the stigma so that it can be pollinated
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Parts of the Flower
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Imperfect Flower Male or female reproductive organs not, but not both. Example: o A male flower has sepals, petals, and stamen, but no pistils. o A female flower has sepals, petals, and pistils, but no stamen.
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Perfect Flowers Contains both male and female reproductive structures.
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Incomplete Flowers Missing one of the four major parts of the flower. o Stamen o Pistil o Sepal o Petal
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Complete Flowers Contains male and female reproductive organs along with petals and sepals.
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Flowers Imperfect flowers are always incomplete but…….. Perfect flowers are not always complete and…….. Complete flowers are always perfect.
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Importance of Flowers Important in florist & nursery businesses. Many plants are grown solely for their flowers. Plants have flowers to attract insects for pollination, but people grow them for beauty & economic value.
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