Pictured are flowers of the orders acanthaceae, myoporaceae, phrymaceae, and plantaginaceae. The flowers illustrated are (1) ruellia, (2) justicia, (3) myoporum, (4) phryma, and (5) plantago.

Orders of Acanthaceae, Myoporaceae, Phrymaceae, and Plantaginaceae

Pictured are flowers of the orders acanthaceae, myoporaceae, phrymaceae, and plantaginaceae. The flowers…

The orders of aceraceae, hippocastanaceae, and sapindaceae. The flowers of these orders that are illustrated are (1) acer, (2) aesculus, (3) sapindus, and (4) koelreuteria.

Orders of Aceraceae, Hippocastanaceae, and Sapindaceae

The orders of aceraceae, hippocastanaceae, and sapindaceae. The flowers of these orders that are illustrated…

The orders pictured are aquifoliaceae, celastraceae, stackhousiaceae, and staphyleaceae. The flowers of these orders that are illustrated include (1) ilex, (2) euonymus, (3) stackhousia, and (4) staphylea.

Orders of Aquifoliaceae, Celastraceae, Stackhousiaceae, and Staphyleaceae

The orders pictured are aquifoliaceae, celastraceae, stackhousiaceae, and staphyleaceae. The flowers…

Pictured are flowers of the orders araliaceae and umbelliferae. The flowers of these orders that are illustrated include (1) aralia, (2) hedera, (3) cicutat, (4) foeniculum, (5) artedia, and (6) apium. (7) represents the fruits of umbelliferae.

Orders of Araliaceae and Umbelliferae

Pictured are flowers of the orders araliaceae and umbelliferae. The flowers of these orders that are…

"1. Aretia Vitaliana; 2. a flower cut open; 3. the pistil; 4. a vertical section of the latter, showing the free central placenta; 5. a section of a seed." -Lindley, 1853

Aretia

"1. Aretia Vitaliana; 2. a flower cut open; 3. the pistil; 4. a vertical section of the latter, showing…

Pictured are flowers of the orders asclepiadaceae, convolvulaceae, polemoniaceae, and hydrophyllaceae. The flowers of these orders that are illustrated are (1) asclepias, (2) convolvulus, (3) phlox, (4) polemonium, (5) hydrophyllum, and (6) phacelia.

Orders of Asclepiadaceae, Convolvulaceae, Polemoniaceae, and Hydrophyllaceae

Pictured are flowers of the orders asclepiadaceae, convolvulaceae, polemoniaceae, and hydrophyllaceae.…

"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…

The bacca of a plant.

Bacca

The bacca of a plant.

The orders pictured are balsaminaceae, rhamnaceae, vitaceae, and tiliaceae. The flowers of these orders that are illustrated include (1) impatiens, (2) rhamnus, (3) vitis, and (4) tilia.

Orders of Balsaminaceae, Rhamnaceae, Vitaceae, and Tiliaceae

The orders pictured are balsaminaceae, rhamnaceae, vitaceae, and tiliaceae. The flowers of these orders…

"Gynandria. A, section of flower of Bletia' B, separated column of same, composed of the united style and filaments, bearing the stigma (s) and anthers (an)." -Whitney, 1911

Gynandria of Bletia

"Gynandria. A, section of flower of Bletia' B, separated column of same, composed of the united style…

Pictured are flowers of the order boraginaceae, verbenaceae, labiatae, and nolanaceae. The flowers of these orders that are illustrated are (1) borago, (2) symphytum, (3) cynoglosum, (4) omphalodes, (5) verbena, (6) lantana, (7) mentha, (8) thymus, (9) salvia, (10) lamium, and (11) nolana.

Orders of Boraginaceae, Verbenaceae, Labiatae, and Nolanaceae

Pictured are flowers of the order boraginaceae, verbenaceae, labiatae, and nolanaceae. The flowers of…

"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,…

"Inflorescence and flowers of the burdock (Arctium minus). a, Inflorescences; b, longitudinal section of the same; c, bud of individual flower; d, mature flower; sty, stigma; stig, style; a, ring of syngenesius anthers; c, corolla; p, pappus (calyx); ov, ovary; e, mature seed." -Gager, 1916

Lesser Burdock

"Inflorescence and flowers of the burdock (Arctium minus). a, Inflorescences; b, longitudinal section…

"Combretum (or Poivrea) purpureum. 1. a flower cut open; 2. a section of the ovary." -Lindley, 1853

Bushwillow

"Combretum (or Poivrea) purpureum. 1. a flower cut open; 2. a section of the ovary." -Lindley, 1853

The parts of the canna flower are labeled. Sepals (s), petals (ccc), style (e), staminodia (aaab), flower lip (b), anther (f).

Parts of the Canna Flower

The parts of the canna flower are labeled. Sepals (s), petals (ccc), style (e), staminodia (aaab), flower…

Represented are the orders of caricaceae, loasaceae, begoniaceae, and cactaceae. The flowers of these orders that are illustrated include (1) carica, (2) loasa, (3) mentzelia, (4) begonia, (5) pilocereus, and (6) opuntia.

Orders of Caricaceae, Loasceae, Begoniaceae, and Cactaceae

Represented are the orders of caricaceae, loasaceae, begoniaceae, and cactaceae. The flowers of these…

In this illustration of the cherimoya flower the two outer petals are removed to show the minute inner petals and essential petals. And outer petal is also illustrated.

Cherimoya Flower

In this illustration of the cherimoya flower the two outer petals are removed to show the minute inner…

Flowers of the orders of cistaceae, bixaceae, violaceae, and passifloraceae are pictured. These flowers include (1) helianthemum, (2) cistus, (3) bixa, and (4) viola.

Orders of Cistaceae, Bixaceae, Violaceae, and Passifloraceae

Flowers of the orders of cistaceae, bixaceae, violaceae, and passifloraceae are pictured. These flowers…

Pictured are the orders of clethraceae, pyrolaceae, and ericaceae. The flowers of these orders that are illustrated include (1) clethra, (2) pyrola, (andromeda, (4) kalmia, (5) rhododendron, (6) erica, and (7) vaccinium.

Orders of Clethraceae, Pyrolaceae, and Ericaceae

Pictured are the orders of clethraceae, pyrolaceae, and ericaceae. The flowers of these orders that…

Illustrated are detailed parts of coelogyne speciosa. The flowers are yellow brown.

Coelogyne Speciosa

Illustrated are detailed parts of coelogyne speciosa. The flowers are yellow brown.

A one-celled compound ovary.

Compound Ovary

A one-celled compound ovary.

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.

"Centaurea cyanus. 1. a floret; 2. the anthers; 3. perpendicular section of young fruit; 4. ripe fruit." -Lindley, 1853

Cornflower

"Centaurea cyanus. 1. a floret; 2. the anthers; 3. perpendicular section of young fruit; 4. ripe fruit."…

"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,…

Pictured are the orders of crassulaceae, saxifragaceae, and cephalotacea. The flowers of these orders that are illustrated are (1) sedum, (2) saxifraga, (3) ribes, (4) parnassia, and (5) cephalotus.

Orders of Crassulaceae, Saxifragaceae, and Cephalotaceae

Pictured are the orders of crassulaceae, saxifragaceae, and cephalotacea. The flowers of these orders…

The orders of cunoniaceae, bruniaceae, and hamamelidaceae are pictured. The flowers of these orders that are illustrated are (1) cunonia, (2) brunia, (3) hamamelis, and (4) liquidambar.

Orders of Cunoniaceae, Bruniaceae, and Hamamelidaceae

The orders of cunoniaceae, bruniaceae, and hamamelidaceae are pictured. The flowers of these orders…

The sections of two species of Darwinia flowers.

Darwinia

The sections of two species of Darwinia flowers.

Pictured are flowers of the orders diapensiaceae, primulaceae, and plumbaginaceae. The flowers of these orders that are illustrated include (1) diapensia, (2) primula, (3) armeria, (4) statice, and (5) plumbago.

Orders of Diapensiaceae, Primulaceae, and Plumbaginaceae

Pictured are flowers of the orders diapensiaceae, primulaceae, and plumbaginaceae. The flowers of these…

The orders pictured are empetraceae, coriariaceae, anacaridaceae, and cyrillaceae. The flowers of these orders that are illustrated include (1) empetrum, (2) coriaria, (3) rhus, (4) anacardium, and (5) cyrilla.

Orders of Empetraceae, Coriariaceae, Anacaridaceae, and Cyrillaceae

The orders pictured are empetraceae, coriariaceae, anacaridaceae, and cyrillaceae. The flowers of these…

Pictured are the orders of erythroxylaceae, zygophyllaceae, and rutaceae. The flowers of these orders that are illustrated are (1) erythroxylon, (2) zygophyllum, and (3) ruta.

Orders of Erythroxylaceae, Zygophyllaceae, and Rutaceae

Pictured are the orders of erythroxylaceae, zygophyllaceae, and rutaceae. The flowers of these orders…

"Escallonia pulverulenta. 1. a flower; 2. a cross section of the ovary; 3. fruit; 4. seed; 5. its perpendicular section." -Lindley, 1853

Escallonia

"Escallonia pulverulenta. 1. a flower; 2. a cross section of the ovary; 3. fruit; 4. seed; 5. its perpendicular…

Shown are the orders of Fagaceae, Ulmaceae, and Moraceae. Illustrated are various flowers and flower parts of these orders. These flower are quercus, castanea, ulmus, morus, humulus, cudrania, and ficus.

Fagaceae, Ulmaceae, and Moraceae Orders

Shown are the orders of Fagaceae, Ulmaceae, and Moraceae. Illustrated are various flowers and flower…

A staminate flower of Moonseed.

Flower

A staminate flower of Moonseed.

A pistillate flower of Moonseed.

Flower

A pistillate flower of Moonseed.

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 capsule of a flowering plant.

Flower Capsule

The capsule of a flowering plant.

A flower spike.

Flower Spike

A flower spike.

Description of the parts of a flower.

Parts of a Flower

Description of the parts of a flower.

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.

Pictured are the orders of geraniacea, tropaeolaceae, and linaceae. The flowers of these orders that are illustrated are (1) geranium, (2) tropaeolum, and (3) linum.

Orders of Geraniaceae, Tropaeolaceae, and Linaceae

Pictured are the orders of geraniacea, tropaeolaceae, and linaceae. The flowers of these orders that…

The head of a flower.

Head

The head of a flower.

"Viola tricolor. A, stamens and pistil; B, pistil with stamens removed; C, pod split open." -Bergen, 1896

Heartsease

"Viola tricolor. A, stamens and pistil; B, pistil with stamens removed; C, pod split open." -Bergen,…

The magnified flower of the Bell Heather (Erica cinerea) is a plant in the Ericaceae family of heaths.

Bell Heather

The magnified flower of the Bell Heather (Erica cinerea) is a plant in the Ericaceae family of heaths.

"Part of the inflorescence of Heliconia angustifolia; a, stamens and pistil, the surrounding parts being removed." -Lindley, 1853

Heliconia

"Part of the inflorescence of Heliconia angustifolia; a, stamens and pistil, the surrounding parts being…

The orders of hypericacea, guttiferae, and tamaricaceae are pictured. The flowers of these orders that are illustrated include (1) hypericum, (2) vismia, (3) garcinia, and (4) tamarix.

Orders of Hypericaceae, Guttiferae, and Tamaricaceae

The orders of hypericacea, guttiferae, and tamaricaceae are pictured. The flowers of these orders that…

"Melastoma polyanthum. 1. flower; 2, 2. stamens; 3. base of anther; 4. fruit; 5. section of ditto; 6. seed." -Lindley. 1853

Native Lassiandra

"Melastoma polyanthum. 1. flower; 2, 2. stamens; 3. base of anther; 4. fruit; 5. section of ditto; 6.…

"Leschenaultia splendens. 1. calyx, stamens, and style, with stigma and indusium, all magnified." -Lindley, 1853

Lechenaultia

"Leschenaultia splendens. 1. calyx, stamens, and style, with stigma and indusium, all magnified." -Lindley,…

Pictured are the orders of Lecythidaceae, Rhizophoraceae, Combretaceae, Myrtaceae, and Melastomaceae. The flowers of these orders that are illustrated include (1) lecythis, (2) rhizophora, (3) combretum, (4) jambosa, (5) eucalyptus, and (6) melastoma.

Orders of Lecythidaceae, Rhizophoraceae, Combretaceae, Myrtaceae, and Melastomaceae

Pictured are the orders of Lecythidaceae, Rhizophoraceae, Combretaceae, Myrtaceae, and Melastomaceae.…

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.