The Flower Anatomy ClipArt gallery includes 363 illustrations of the parts of a flower.

"Diagram of the flower of Heath (Erica), have four sepals, four divisions of the corolla, eight stamens in two rows, and four divisions of the pistil. The flower is tetramerous, complete, symmetrical, and regular." — Encyclopedia Britanica, 1893

Heath

"Diagram of the flower of Heath (Erica), have four sepals, four divisions of the corolla, eight stamens…

Typical forms of corolla. 10, Urceolate (heath).

Heath

Typical forms of corolla. 10, Urceolate (heath).

"Hypericum floribundum; 1. an entire flower; 2. a bundle of stamens; 3. a pistil with 3 carpels; 4. a seed laid horizontally and cut through, to show the embryo and netted testa; 5. a piece of a leaf with transparent dots." -Lindley, 1853

Hypericum

"Hypericum floribundum; 1. an entire flower; 2. a bundle of stamens; 3. a pistil with 3 carpels; 4.…

Cross-section of an ovary of Hypericum graveolens, the three large placenta meeting in the centre, so as to form a three-celled ovary.

Hypericum graveolens

Cross-section of an ovary of Hypericum graveolens, the three large placenta meeting in the centre, so…

Cross section of an ovary of Hypericum graveolens with the placentae now separate and rounded.

Hypericum graveolens

Cross section of an ovary of Hypericum graveolens with the placentae now separate and rounded.

Pictured are three cross sections from the ovary of hypericum hirsutum. A is from the upper part, B is from near the middle, and C is from the base of the ovary.

Three Cross Sections From Ovary of Hypericum Hirsutum

Pictured are three cross sections from the ovary of hypericum hirsutum. A is from the upper part, B…

"Hypocyrta gracilis. 1. section of a flower; 2. cross section of a fruit; 3. seed with it embryo exposed to view." -Lindley, 1853

Hypocyrta

"Hypocyrta gracilis. 1. section of a flower; 2. cross section of a fruit; 3. seed with it embryo exposed…

A type of stamen that is positioned underneath the pistil in a flower.

Hypogynous Stamens

A type of stamen that is positioned underneath the pistil in a flower.

A term used in botany referring to a case when a collection of hairs unite to form a cup inclosing the stigma of a flower; the scale or shield covering the fruit-spot of the fern.

Indusium

A term used in botany referring to a case when a collection of hairs unite to form a cup inclosing the…

"Diagram of the trimerous symmetrical flower of Iris. There are three alternating divisions of each whorl. Below is a single bracket." — Encyclopedia Britanica, 1893

Iris

"Diagram of the trimerous symmetrical flower of Iris. There are three alternating divisions of each…

"Iris. I, flower; II, seed, longitudinal section; III, flower with outer segments of perianth removed; stig., stigma, ov., ovary." -Bergen, 1896

Iris

"Iris. I, flower; II, seed, longitudinal section; III, flower with outer segments of perianth removed;…

"Iris. I, flower, longitudinal section, ov., ovary; II, diagram, showing stigmas opposite the stamens; III, capsule, splitting between the partitions." -Bergen, 1896

Iris

"Iris. I, flower, longitudinal section, ov., ovary; II, diagram, showing stigmas opposite the stamens;…

A section across the cluster of leaves at the bottom, showing the equitation.

Iris cluster

A section across the cluster of leaves at the bottom, showing the equitation.

"Lardizabala triternata. 1. petals and stamens of male flower; 2. carpels; 3. fruit of a Lardizabala; 4. a cross section of it; 5. a seed; 6. a section of it, showing the embryo." -Lindley, 1853

Lardizabala

"Lardizabala triternata. 1. petals and stamens of male flower; 2. carpels; 3. fruit of a Lardizabala;…

Its calyx and corolla displayed; the five large parts are the sepals; the four smaller, of two shapes, are the petals; the place of the fifth petal is vacant.

Larkspur

Its calyx and corolla displayed; the five large parts are the sepals; the four smaller, of two shapes,…

"Leptolaena multiflora. 1. a perpendicular section of its flower; 2. a diagram of its structure; 3. a section of its seed." -Lindley, 1853

Leptolaena

"Leptolaena multiflora. 1. a perpendicular section of its flower; 2. a diagram of its structure; 3.…

The female reproductive organ of a Lily.

Lily Pistil

The female reproductive organ of a Lily.

Illustrated is a section of the flower of lily-of-the-valley. It is laid open to show the parts.

Section of Lily-of-the-Valley

Illustrated is a section of the flower of lily-of-the-valley. It is laid open to show the parts.

Diagram of a flower of Linden, showing the calyx valvate and corolla imbricate in the bud, etc.

Linden

Diagram of a flower of Linden, showing the calyx valvate and corolla imbricate in the bud, etc.

Linnaea borealis is a variety of twin flower. It is native to northern Europe and northern Asia. The flowers are rose colored or white and fragrant.

Linnaea Borealis

Linnaea borealis is a variety of twin flower. It is native to northern Europe and northern Asia. The…

The sexual system of a plant, here having one carpel and one stamen, Monandria.

Linnaeus' Monandria

The sexual system of a plant, here having one carpel and one stamen, Monandria.

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 two stamens, Diandria.

Linnaeus' Diandria

The sexual system of a plant, here having two stamens, Diandria.

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 three stamens, Triandria.

Linnaeus' Triandria

The sexual system of a plant, here having three stamens, Triandria.

The sexual system of a plant, here having four stamens, Tetrandria.

Linnaeus' Tetrandria

The sexual system of a plant, here having four stamens, Tetrandria.

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.

Pictured are diagrams to illustrate modifications of receptacle in longitudinal sections of flowers. The receptacle produces a flat ring which may surround the ovary.

Longitudinal Sections of Flowers

Pictured are diagrams to illustrate modifications of receptacle in longitudinal sections of flowers.…

"Arctostaphylos pungens. 1. a stamen; 2. a cross section of an ovary." -Lindley, 1853

Pointleaf Manzanita

"Arctostaphylos pungens. 1. a stamen; 2. a cross section of an ovary." -Lindley, 1853

"Haemodorum spicatum. 1. A flower spread open; 2. a cross section of the ovary; 3. an anther." -Lindley, 1853

Mardja

"Haemodorum spicatum. 1. A flower spread open; 2. a cross section of the ovary; 3. an anther." -Lindley,…

"Hippuris vulgaris. 1. a complete flower; 2. a section of the pistil, showing the position of the ovule; 3. a section of the ripe fruit and seed." -Lindley. 1853

Common Mare's Tail

"Hippuris vulgaris. 1. a complete flower; 2. a section of the pistil, showing the position of the ovule;…

An illustration of the head of a marigold flower.

Marigold Flower

An illustration of the head of a marigold flower.

"Daphne Mezereum. 1. a flower cut open; 2. a vertical section of an ovary; 3. the fruit." -Lindley, 1853

Mezereon

"Daphne Mezereum. 1. a flower cut open; 2. a vertical section of an ovary; 3. the fruit." -Lindley,…

"Milkweed (Asclepias sp.). a, flower-bud; b, flower; c, very young pod; d, older pod in section, showing seeds; e, section of flower; f, top view of flower, showing the 5 hoods f the crown, each with a horn incurving to the stigma; between the horns are the cleft glands to which the pollinia are attached." -Gager, 1916

Milkweed Stages

"Milkweed (Asclepias sp.). a, flower-bud; b, flower; c, very young pod; d, older pod in section, showing…

Its parts displayed: five speals, the upper forming the hood; the two lateral alike, broad and flat; the two lower small. The two pieces under the hood represent the corolla, reduced to two odd-shaped petals; in centre the numerous stamens and three pistils.

Monkshood

Its parts displayed: five speals, the upper forming the hood; the two lateral alike, broad and flat;…

Diagram of the calyx and corolla; the three dotted lines in the place of missing petals.

Monkshood

Diagram of the calyx and corolla; the three dotted lines in the place of missing petals.

"Branch of Procris splendens; 2. cluster of male and female flowers; 3. a male flower about to expand; 4. the same expanded." -Lindley, 1853

Nettlewort

"Branch of Procris splendens; 2. cluster of male and female flowers; 3. a male flower about to expand;…

Compound flower anatomy. 13, neuter floret.

Neuter Floret

Compound flower anatomy. 13, neuter floret.

Convulate eastivation, as in the corolla-lobes of Oleander

Oleander

Convulate eastivation, as in the corolla-lobes of Oleander

"Floral organs of an orchid (Cattleya sp.). A, the entire flower; sep, sepal; pet, petal; B, column, showing s, stigma and r, the rostellum (beak), with the small glands at the tip; to the glands are attached the four strap-shaped caudicles of the pollinia; C, pollinia, with the four caudicles; below, the gland; D, longitudinal section of the column; p, pollinium; E, the same, enlarged." -Gager, 1916

Orchid Organs

"Floral organs of an orchid (Cattleya sp.). A, the entire flower; sep, sepal; pet, petal; B, column,…

The flower of the Angraecum eburneum species of Comet Orchids.

Comet Orchid

The flower of the Angraecum eburneum species of Comet Orchids.

The flower of the orchid, Drymoda picta.

Drymoda picta

The flower of the orchid, Drymoda picta.

Diagram of papilionaceous flower, with bract below; axis of inflorescence above.

Papilionaceous Flower

Diagram of papilionaceous flower, with bract below; axis of inflorescence above.

A simple flower.

Flower Parts

A simple flower.