The dog's bane or Apocynum androsemifolium is a flowering plant used for medicinal purposes.

Dog's Bane

The dog's bane or Apocynum androsemifolium is a flowering plant used for medicinal purposes.

The Indian Tobacco or Lobelia inflata is an herbaceous plant used for medicinal purposes.

Indian Tobacco

The Indian Tobacco or Lobelia inflata is an herbaceous plant used for medicinal purposes.

The butterfly weed or Asclepias tuberosa is a milkweed plant used for medicinal purposes.

Butterfly Weed

The butterfly weed or Asclepias tuberosa is a milkweed plant used for medicinal purposes.

The carnation pink or Dianthus caryophyllus.

Carnation Pink

The carnation pink or Dianthus caryophyllus.

The Chinese lily.

Chinese Lily

The Chinese lily.

The sexual system of a plant, here having five stamens and one pistil, Pentandria.

Linnaeus' Pentandria

The sexual system of a plant, here having five stamens and one pistil, Pentandria.

The sexual system of a plant, here having six stamens and one pistil, Hexandria.

Linnaeus' Hexandria

The sexual system of a plant, here having six stamens and one pistil, Hexandria.

The sexual system of a plant, here having seven stamens, Heptandria.

Linnaeus' Heptandria

The sexual system of a plant, here having seven stamens, Heptandria.

The sexual system of a plant, here having eight stamens, Octandria.

Linnaeus' Octandria

The sexual system of a plant, here having eight stamens, Octandria.

The sexual system of a plant, here having nine stamens, Enneandria.

Linnaeus' Enneandria

The sexual system of a plant, here having nine stamens, Enneandria.

The sexual system of a plant, here having ten stamens and a carpel, Decandria.

Linnaeus' Decandria

The sexual system of a plant, here having ten stamens and a carpel, Decandria.

The sexual system of a plant, here having many stamens, Dodecandria.

Linnaeus' Dodecandria

The sexual system of a plant, here having many stamens, Dodecandria.

The sexual system of a plant, here having twenty or more stamens, Icosandria.

Linnaeus' icosandria

The sexual system of a plant, here having twenty or more stamens, Icosandria.

The sexual system of a plant, here having many stamens with a pistil in the center, Polyandria.

Linnaeus' Polyandria

The sexual system of a plant, here having many stamens with a pistil in the center, Polyandria.

The sexual system of a plant, here having four stamens of unequal length, Didynamia.

Linnaeus' Didynamia

The sexual system of a plant, here having four stamens of unequal length, Didynamia.

The sexual system of a plant, here having six stamens (four longer), Tetradinamia.

Linnaeus' Tetradinamia

The sexual system of a plant, here having six stamens (four longer), Tetradinamia.

The sexual system of a plant, here having stamens united in a tube, Monadelphia.

Linnaeus' Monadelphia

The sexual system of a plant, here having stamens united in a tube, Monadelphia.

The sexual system of a plant, here having stamens united in two bundles, Diadelphia.

Linnaeus' Diadelphia

The sexual system of a plant, here having stamens united in two bundles, Diadelphia.

The sexual system of a plant, here having stamens united in three or more bundles, Polyadelphia.

Linnaeus' Polyadelphia

The sexual system of a plant, here having stamens united in three or more bundles, Polyadelphia.

The sexual system of a plant, here having stamens united by anthers, Syngenesia.

Linnaeus' Syngenesia

The sexual system of a plant, here having stamens united by anthers, Syngenesia.

The sexual system of a plant, here having stamens united with the pistil, Gynandria.

Linnaeus' Gynandria

The sexual system of a plant, here having stamens united with the pistil, Gynandria.

The sexual system of a plant, here having stamens and pistils in two different flowers of the same plant, Monoecia.

Linnaeus' Monoecia

The sexual system of a plant, here having stamens and pistils in two different flowers of the same plant,…

The sexual system of a plant, here having stamens and pistils on two different plants, Dioecia.

Linnaeus' Dioecia

The sexual system of a plant, here having stamens and pistils on two different plants, Dioecia.

The sexual system of a plant, here having both hermaphrodite and unisexual flowers on the same plant, Polygamia.

Linnaeus' Polygamia

The sexual system of a plant, here having both hermaphrodite and unisexual flowers on the same plant,…

The sexual system of a plant, here having hidden reproductive organs, Cryptogamia.

Linnaeus' Cryptogamia

The sexual system of a plant, here having hidden reproductive organs, Cryptogamia.

A flower spike.

Flower Spike

A flower spike.

"Tube nectary of Nasturtium." -Newman, 1850

Nasturtium

"Tube nectary of Nasturtium." -Newman, 1850

The sabiate of a flower.

Sabiate

The sabiate of a flower.

The lyme of a flower.

Lyme

The lyme of a flower.

The head of a flower.

Head

The head of a flower.

The perianth of a flower.

Perianth

The perianth of a flower.

The narcissus of a flower.

Narcissus

The narcissus of a flower.

The whorl of a flower.

Whorl

The whorl of a flower.

The bacca of a plant.

Bacca

The bacca of a plant.

A whorled flower.

Whorled Flower

A whorled flower.

The sheath of a flower.

Sheath

The sheath of a flower.

"Bracteae.--Small leaves placed between the proper leaves of the plant and the flower-cup." -Newman, 1850

Bractea

"Bracteae.--Small leaves placed between the proper leaves of the plant and the flower-cup." -Newman,…

"Spadix.--Flower stalk developed in a spatha, or sheath." -Newman, 1850

Spadix

"Spadix.--Flower stalk developed in a spatha, or sheath." -Newman, 1850

"Axillary.--Placed in the axilla (arm-pit). A term by which the angle formed by the union of the leaf and the stem is designated." -Newman, 1850

Axillary

"Axillary.--Placed in the axilla (arm-pit). A term by which the angle formed by the union of the leaf…

"Corymb.--A bunch of flowers where the foot-stalks proceed from different parts of the principal axis, but all attain the same height." -Newman, 1850

Corymb

"Corymb.--A bunch of flowers where the foot-stalks proceed from different parts of the principal axis,…

"Racemes.--When flowers are arranged round a filiform simple axis, each particular flower being stalked, they are said to be in racemes." -Newman, 1850

Raceme

"Racemes.--When flowers are arranged round a filiform simple axis, each particular flower being stalked,…

"Panicle.--A bunch of flowers, composed of numerous branches of different lengths, each bearing a flower." -Newman, 1850

Panicle

"Panicle.--A bunch of flowers, composed of numerous branches of different lengths, each bearing a flower."…

A campanulate or bell-shaped flower.

Campanulate Flower

A campanulate or bell-shaped flower.

A personate or masklike flower.

Personate Flower

A personate or masklike flower.

A salver-shaped flower.

Salver-Shaped Flower

A salver-shaped flower.

"Umbels.--The round tuft of flowers produced by the carrot, &c." -Newman, 1850

Umbel

"Umbels.--The round tuft of flowers produced by the carrot, &c." -Newman, 1850

"Crenae.--Notches, or round teeth, bordering a leaf or the petals of a flower." -Newman, 1850

Crenated Leaf

"Crenae.--Notches, or round teeth, bordering a leaf or the petals of a flower." -Newman, 1850

The seed of a geranium flower.

Geranium Seed

The seed of a geranium flower.

"Fascicles.--When leaves or flowers grow more than two together they are said to be fasciculated, or in fascicles." -Newman, 1850

Fascicles

"Fascicles.--When leaves or flowers grow more than two together they are said to be fasciculated, or…

The capsule of a flowering plant.

Flower Capsule

The capsule of a flowering plant.

A decorative frame of flowers and vines.

Floral Frame

A decorative frame of flowers and vines.

A decorative divider with flowers wrapped together.

Flower Divider

A decorative divider with flowers wrapped together.

An elaborate decorative doodad of flowers and birds.

Floral Doodad

An elaborate decorative doodad of flowers and birds.

A decorative divider with a vase in the center surrounded by flowers, plants, and pine cones.

Vase Divider

A decorative divider with a vase in the center surrounded by flowers, plants, and pine cones.

Of the Evening Primrose family (Onograceae), sundrops (OEnothera fruiticosa).

Sundrops

Of the Evening Primrose family (Onograceae), sundrops (OEnothera fruiticosa).

Of the Evening Primrose family (Onograceae), sundrops (OEnothera pumila).

Sundrops

Of the Evening Primrose family (Onograceae), sundrops (OEnothera pumila).

Of the Parsley family (Umbelliferae), the Maryland black snakeroot (Sanicula marilandica).

Maryland Black Snakeroot

Of the Parsley family (Umbelliferae), the Maryland black snakeroot (Sanicula marilandica).

Of the Dogwood family (Cornaceae), the dwarf cornel bunchberry (Cornus Canadensis).

Dwarf Cornel Bunchberry

Of the Dogwood family (Cornaceae), the dwarf cornel bunchberry (Cornus Canadensis).

Of the Pyrola family (Pyrolaceae), the one-flowered pyrola (Moneses uniflora).

One-Flowered Pyrola

Of the Pyrola family (Pyrolaceae), the one-flowered pyrola (Moneses uniflora).

Of the Heath family (Ericaceae), the white swamp honeysuckle (Rhododendron viscosum).

White Swamp Honeysuckle

Of the Heath family (Ericaceae), the white swamp honeysuckle (Rhododendron viscosum).