
























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
.
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 sepals
.
Leaf-like and
often very
colorful
.
Attract
pollinators
Corolla
.
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 parts
.
Found at the center of the flower
Stamens
.
Male reproductive parts of a flower
.
Arranged around the female parts
Anther
.
Part of the
stamen
.
Produces and
holds pollen
Filament
.
Stalk that holds up the anther
Pistil
.
The female part of the flower
Stigma
.
Found at the end
of the pistil
.
Has 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
Complete flowers
.
Have all 4 basic parts:
.
Sepals, petals, stamens and pistil
Incomplete flowers
.
Flowers that are
missing one of
the four basic
parts
Perfect Flowers
.
Flowers that have both male and female
parts
Imperfect flowers
.
Flowers that lack one of the sex
structures