Ovary of the flower of the Morning Glory, cut in half.

Morning Glory Ovary

Ovary of the flower of the Morning Glory, cut in half.

Ovary of the flower of the Morning Glory, cut in cross-section.

Morning Glory Ovary

Ovary of the flower of the Morning Glory, cut in cross-section.

Fruit of the flower of the Morning Glory.

Morning Glory Fruit

Fruit of the flower of the Morning Glory.

Fruit of the flower of the Morning Glory. It has dried into a pod and is splitting into three sections.

Morning Glory Fruit

Fruit of the flower of the Morning Glory. It has dried into a pod and is splitting into three sections.

Assorted flowers.

Flower divider

Assorted flowers.

This is a Trillium, with its flower terminal, that is, from the summit of the stem.

Terminal Flower

This is a Trillium, with its flower terminal, that is, from the summit of the stem.

This plant forms axillary flowers that appear scattered on the stem.

Axillary Flower

This plant forms axillary flowers that appear scattered on the stem.

This Lily of the Valley forms flower clusters, or racemes.

Cluster Flower

This Lily of the Valley forms flower clusters, or racemes.

A spike arrangement of flowers.

Spike

A spike arrangement of flowers.

A raceme arrangement of flowers.

Raceme

A raceme arrangement of flowers.

A corymb arrangement of flowers.

Corymb

A corymb arrangement of flowers.

An umbel arrangement of flowers.

Umbel

An umbel arrangement of flowers.

A catkin arrangement of flowers.

Catkin

A catkin arrangement of flowers.

A head is a flower cluster with a short body, and without pedicles to the blossoms.

Head

A head is a flower cluster with a short body, and without pedicles to the blossoms.

A spathe is a bract or leaf enwrapping a spike or cluster or blossoms.

Spathe

A spathe is a bract or leaf enwrapping a spike or cluster or blossoms.

Racemes clustered in racemes, making a compound raceme, or umbel as in this Caraway.

Compound Umbel

Racemes clustered in racemes, making a compound raceme, or umbel as in this Caraway.

A simple panicle, the branches only once branched.

Panicle

A simple panicle, the branches only once branched.

A simple flower.

Flower Parts

A simple flower.

A simple flower.

Flower Parts

A simple flower.

A simple flower.

Flower Parts

A simple flower.

The whole stamen of a Lily

Flower Parts

The whole stamen of a Lily

A pistil cut in two.

Flower Parts

A pistil cut in two.

A complete flower of the Trillium.

Flower

A complete flower of the Trillium.

An incomplete flower of the Anemone.

Flower

An incomplete flower of the Anemone.

An incomplete flower of Lizard's Tail.

Flower

An incomplete flower of Lizard's Tail.

An staminate, or sterile, flower of Indian corn.

Flower

An staminate, or sterile, flower of Indian corn.

A staminate flower of Moonseed.

Flower

A staminate flower of Moonseed.

A pistillate flower of Moonseed.

Flower

A pistillate flower of Moonseed.

the Larkspur has unsymmetrical flowers.

Flower

the Larkspur has unsymmetrical flowers.

the Larkspur has unsymmetrical flowers.

Flower

the Larkspur has unsymmetrical flowers.

The flower of the Violet.

Flower

The flower of the Violet.

The flower of the Violet.

Flower

The flower of the Violet.

The corolla of the Morning Glory.

Flower

The corolla of the Morning Glory.

The calyx of the Morning Glory.

Flower

The calyx of the Morning Glory.

In the Stramonium, the five sepals are united into a cup or tube.

Flower

In the Stramonium, the five sepals are united into a cup or tube.

In the Honeysuckle the sepals fuse to form a tube.

Flower

In the Honeysuckle the sepals fuse to form a tube.

In the Harebell, the tube is wide and the border spreads like a bell.

Flower

In the Harebell, the tube is wide and the border spreads like a bell.

In Phlox, the tube spreads suddenly into a flat boder.

Flower

In Phlox, the tube spreads suddenly into a flat boder.

Wheel-shaped flower of Nightshade.

Flower

Wheel-shaped flower of Nightshade.

The stamens are united in this Lobelia.

Flower

The stamens are united in this Lobelia.

The stamens are united in this Mallow.

Flower

The stamens are united in this Mallow.

Compound pistils of two cells.

Compound Pistil

Compound pistils of two cells.

Compound pistils of three cells.

Compound Pistil

Compound pistils of three cells.

Compound pistils of three cells.

Compound Pistil

Compound pistils of three cells.

A one-celled compound ovary.

Compound Ovary

A one-celled compound ovary.

Half of a Hawthorn blossom.

Flower

Half of a Hawthorn blossom.

Half of a Cherry blossom.

Flower

Half of a Cherry blossom.

Half of a Morning-glory blossom.

Flower

Half of a Morning-glory blossom.

The upper side of an open pistil or scale from a forming Larch-cone.

Pistil

The upper side of an open pistil or scale from a forming Larch-cone.

The upper side of an open pistil or scale from a forming Larch-cone. The ovules becoming seeds.

Pistil

The upper side of an open pistil or scale from a forming Larch-cone. The ovules becoming seeds.

Vase of flowers.

Vase of flowers

Vase of flowers.

The Iris is found throughout the world.

Iris

The Iris is found throughout the world.

The Narcissus is native to the Mediterranean.

Narcissus

The Narcissus is native to the Mediterranean.

Each scale of the pine cone is a whole pistillate flower. (Gray, 1858).

Cone

Each scale of the pine cone is a whole pistillate flower. (Gray, 1858).

Each scale of the pine cone is a whole pistillate flower. (Gray, 1858).

Scale

Each scale of the pine cone is a whole pistillate flower. (Gray, 1858).

Each scale of the pine cone is a whole pistillate flower. (Gray, 1858).

Scale

Each scale of the pine cone is a whole pistillate flower. (Gray, 1858).

Flower of Anemone,(Gray, 1858).

Anemone Flower

Flower of Anemone,(Gray, 1858).

Flower of Anemone, cut in half, (Gray, 1858).

Anemone Flower

Flower of Anemone, cut in half, (Gray, 1858).

Pistil of Anemone, cut in half, showing the ovary and ovule,(Gray, 1858).

Anemone Pistil

Pistil of Anemone, cut in half, showing the ovary and ovule,(Gray, 1858).

Akene of Anemone, enlarged,(Gray, 1858).

Anemone Akene

Akene of Anemone, enlarged,(Gray, 1858).