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Flowers the reproductive structures of plants 4 parts of a plant Roots Stems Leaves Reproductive (includes flowers and fruits) Flowers have 4 different parts Sepals Petals Stamens Pistil Pedicel The flower stem Receptacle

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flowers

Flowers

the reproductive structures of plants

4 parts of a plant
4 parts of a plant
  • Roots
  • Stems
  • Leaves
  • Reproductive (includes flowers and fruits)
flowers have 4 different parts
Flowers have 4 different parts
  • Sepals
  • Petals
  • Stamens
  • Pistil
pedicel
Pedicel
  • The flower stem
receptacle
Receptacle
  • The place on the stem where floral organs attach and originate.
sepals
Sepals
  • Usually green; leaflike structures that protect the flower, as it forms and emerges.
calyx
Calyx
  • The group of sepals on a flower
petals
Petals
  • Located just inside the sepals
  • Leaf-like and often very colorful
  • Attract pollinators
corolla
Corolla
  • The collection of petals on a flower
perianth
Perianth
  • The sepals and the petals of a flower. (Not the reproductive parts.)
tepals
Tepals
  • When there is no clear distinction between the sepals and the petals...they are called “tepals”.
the reproductive parts
The reproductive parts
  • Found at the center of the flower
stamens
Stamens
  • Male reproductive parts of a flower
  • Arranged around the female parts
anther
Anther
  • Part of the stamen
  • Produces and holds pollen
filament
Filament
  • Stalk that holds up the anther
pistil
Pistil
  • The female part of the flower
stigma
Stigma
  • Found at the end of the pistil
  • Has a sticky surface to catch pollen
style
Style
  • The neck of the pistil
ovary
Ovary
  • Part of the pistil that contains the ovules
ovule
Ovule
  • The part of the flower in which the eggs are produced and seeds develop
complete flowers
Complete flowers
  • Have all 4 basic parts:
  • Sepals, petals, stamens and pistil
incomplete flowers
Incomplete flowers
  • Flowers that are missing one of the four basic parts
perfect flowers
Perfect Flowers
  • Flowers that have both male and female parts
imperfect flowers
Imperfect flowers
  • Flowers that lack one of the sex structures
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