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the reproductive structures of plantsFlowers the reproductive structures of plants
4 parts of a plant Roots Stems LeavesReproductive (includes flowers and fruits)
Flowers have 4 different partsSepals Petals Stamens Pistil
Pedicel The flower stem
The place on the stem where floral organs attach and originate.Receptacle The place on the stem where floral organs attach and originate.
Sepals Usually green; leaflike structures that protect the flower, as it forms and emerges.
Sometimes sepals are colorful
Calyx The group of sepals on a flower
Petals Located just inside the sepalsLeaf-like and often very colorful Attract pollinators
The collection of petals on a flowerCorolla The collection of petals on a flower
Perianth The sepals and the petals of a flower. (Not the reproductive parts.)
Tepals When there is no clear distinction between the sepals and the petals...they are called “tepals”.
The reproductive partsFound at the center of the flower
Stamens Male reproductive parts of a flowerArranged around the female parts
Anther Part of the stamen Produces and holds pollen
Stalk that holds up the antherFilament Stalk that holds up the anther
The female part of the flowerPistil The female part of the flower
Stigma Found at the end of the pistilHas a sticky surface to catch pollen
Style The neck of the pistil
Ovary Part of the pistil that contains the ovules
Ovule The part of the flower in which the eggs are produced and seeds develop
Sepals, petals, stamens and pistilComplete flowers Have all 4 basic parts: Sepals, petals, stamens and pistil
Incomplete flowers Flowers that are missing one of the four basic parts
Flowers that have both male and female partsPerfect Flowers Flowers that have both male and female parts
Flowers that lack one of the sex structuresImperfect flowers Flowers that lack one of the sex structures
HortBotany Lesson Plan #9
the reproductive structures of plants
Parts of the Flower Lawrence Cox Spring 2006.
Understanding Flower Anatomy. Instruction / Help Green arrow to go forward Blue arrow to go back Red Home icon to go to the beginning of the slide show.
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