Flowers
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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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