Pistil of the flower of the Morning Glory.

Morning Glory Pistil

Pistil of the flower of the Morning Glory.

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.

Three flowers on a stem.

Flowers

Three flowers on a stem.

Assorted flowers.

Flower divider

Assorted flowers.

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

Axillary Flower

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

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.

In the Hydrangea all the blossoms are neutral, and no fruit is formed (Gray, 1858).

Hydrangea

In the Hydrangea all the blossoms are neutral, and no fruit is formed (Gray, 1858).

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.

Six-part floral frame

Six-part frame

Six-part floral frame

Vase of flowers.

Vase of flowers

Vase of flowers.

The Mulberry contains masses of simple fruits belonging to different flowers, compacted together,(Gray, 1858).

Mulberry

The Mulberry contains masses of simple fruits belonging to different flowers, compacted together,(Gray,…

Flowers and leaf of Dicentra, in the herb family,(Gray, 1858).

Flower

Flowers and leaf of Dicentra, in the herb family,(Gray, 1858).

Flowers of St. John's Wort, (Gray, 1858).

Flower

Flowers of St. John's Wort, (Gray, 1858).

The Common Flax flower, of the Order Linaceae.

Flax

The Common Flax flower, of the Order Linaceae.

The Common Flax flower, of the Order Linaceae, cut in half.

Flower

The Common Flax flower, of the Order Linaceae, cut in half.

The pod of Common Flax cut across.

Pod

The pod of Common Flax cut across.

The stamens and pistil of the wild Geranium.

Stamen

The stamens and pistil of the wild Geranium.

Fruit bursting from the Wild Geranium.

Fruit

Fruit bursting from the Wild Geranium.

Seed of the Wild Geranium.

Seed

Seed of the Wild Geranium.

Seed of the Wild Geranium, cut in half.

Seed

Seed of the Wild Geranium, cut in half.

The Locust is in the Pea family. The flower is butterfly-shaped.

Locust

The Locust is in the Pea family. The flower is butterfly-shaped.

The legume of the pea, open.

Pea

The legume of the pea, open.

The flower of False Indigo, in the Pea family.

Pea

The flower of False Indigo, in the Pea family.

The flower of False Indigo, in the Pea family, with the petals removed.

Pea

The flower of False Indigo, in the Pea family, with the petals removed.

The flower of Amorpha, in the Pea family.

Pea

The flower of Amorpha, in the Pea family.

The flower of Amorpha, in the Pea family, with petals removed.

Pea

The flower of Amorpha, in the Pea family, with petals removed.

The flower of the American Crab-Apple.

Flower

The flower of the American Crab-Apple.

Flowering branch of the Carolina Allspice.

Carolina Allspice

Flowering branch of the Carolina Allspice.

Half of a calyx-cup, of the Carolina Allspice.

Carolina Allspice

Half of a calyx-cup, of the Carolina Allspice.

A ripe fruit of hip of the Carolina Allspice.

Carolina Allspice

A ripe fruit of hip of the Carolina Allspice.

Staminate flower of a Squash, with the corolla and upper part of the calyx cut away.

Squash

Staminate flower of a Squash, with the corolla and upper part of the calyx cut away.

Staminate flower of a Squash, with the anthers cut across.

Squash

Staminate flower of a Squash, with the anthers cut across.