Pictured is a very small cluster of <I>Begonia haageana</I>. The flowers are rose-pink. The leaves are wavy and red nerved.

Begonia Haageana

Pictured is a very small cluster of Begonia haageana. The flowers are rose-pink. The leaves are wavy…

The flowers of <I>Begonia cathayana</I> are large and a brilliant scarlet color. The leaves are long pointed and have slightly toothed and serrated edges.

Begonia Cathayana

The flowers of Begonia cathayana are large and a brilliant scarlet color. The leaves are long pointed…

The flowers are <I>Begonia sanguinea</I> are small and white. The leaves are four to six inches long, thick, and fleshy.

Begonia Sanguinea

The flowers are Begonia sanguinea are small and white. The leaves are four to six inches long, thick,…

The flowers of <I>Begonia nitida</I> are pale pink with a silver blush. The leaves are four to six inches across and are have a glossy, dark green color.

Begonia Nitida

The flowers of Begonia nitida are pale pink with a silver blush. The leaves are four to six inches across…

The flowers of <I>Begonia coccinea</I> are deep, coral red. The leaves are oblong, angular, with wavy red margins.

Begonia Coccinea

The flowers of Begonia coccinea are deep, coral red. The leaves are oblong, angular, with wavy red margins.

Begonia madame de lesseps is a showy, strong, erect grower. The flowers are large and white. The leaves are green above and red and strongly veined below.

Begonia Madame de Lesseps

Begonia madame de lesseps is a showy, strong, erect grower. The flowers are large and white. The leaves…

<I>Begonia argenteo-guttata</I> flowers grow in clusters. The flowers are white tinged with pink. The leaves are shining green, thickly dotted with white spots.

Begonia Argenteo-Guttata

Begonia argenteo-guttata flowers grow in clusters. The flowers are white tinged with pink. The leaves…

Illustrated is <I>Begonia Phyllomaniaca</I> showing adventitious plantlets. The leaves are four to six inches long and slightly fringed. The flowers are pale pink.

Begonia Phyllomaniaca

Illustrated is Begonia Phyllomaniaca showing adventitious plantlets. The leaves are four to six inches…

The begonia president carnot plant grows two to six feet tall. It is a striking and handsome plant.

Begonia President Carnot

The begonia president carnot plant grows two to six feet tall. It is a striking and handsome plant.

The flowers of begonia president carnot are a bright, reddish purple. The flowers are two inches long. The flowers grow in a large cluster.

Begonia President Carnot

The flowers of begonia president carnot are a bright, reddish purple. The flowers are two inches long.…

<I>Begonia lucerna</I> is a hybrid. The leaves are heavily spotted with white. The flowers grow in long clusters that are often one foot long.

Begonia Lucerna

Begonia lucerna is a hybrid. The leaves are heavily spotted with white. The flowers grow in long clusters…

The common names of I>Belamcanda</I> are blackberry lily and leopard flower. The chinensis variety grows two to three feet tall. It is native to China and Japan.

Belamcanda Chinensis

The common names of I>Belamcanda are blackberry lily and leopard flower. The chinensis variety grows…

The common names of <I>Bellis perennis</I> are true and English daisy. The plant grows three to six inches tall. The flowers are one to two inches across and appear April to June.

Bellis Perennis

The common names of Bellis perennis are true and English daisy. The plant grows three to six inches…

The common names of <I>Benzoin aestivale</I> are spice bush, Benjamin bush, wild allspice, and fever bush. The shrub grows six to fifteen feet tall. The flowers are yellow.

Benzoin Aestivale

The common names of Benzoin aestivale are spice bush, Benjamin bush, wild allspice, and fever bush.…

<I>Bessera</I> is commonly known as Mexican coral drops. The elegans variety has flowers that are borne through two months of late summer and early autumn. The plant grows about two feet tall.

Bessera Elegans

Bessera is commonly known as Mexican coral drops. The elegans variety has flowers that are borne through…

Illustrated are the staminate catkin and flower of <I>Betula papyrifera</I>. The common names are paper and canoe birch.

Flowers of Canoe Birch

Illustrated are the staminate catkin and flower of Betula papyrifera. The common names are paper and…

<I>Bifrenaria harrisoniae</I> has pseudobulbs that are two and a half inches long and one leaved. The flowers are large, have a purple lip, and have darker veins.

Bifrenaria Harrisoniae

Bifrenaria harrisoniae has pseudobulbs that are two and a half inches long and one leaved. The flowers…

The flowers of <I>Billardiera scandens</I> are greenish yellow, violet, or purple. The leaves are one to two inches long and have a recurved point. The stems are twining.

Billardiera Scandens

The flowers of Billardiera scandens are greenish yellow, violet, or purple. The leaves are one to two…

The flowers of <I>Billbergia vexillaria</I> are purple. The lower bracts are red. The flower spike is erect and grows above the leaves.

Billbergia Vexillaria

The flowers of Billbergia vexillaria are purple. The lower bracts are red. The flower spike is erect…

The flowering stem of <I>Bloomeria aurea</I> is six to eighteen inches tall. The flowers are numerous and bright orange.

Bloomeria Aurea

The flowering stem of Bloomeria aurea is six to eighteen inches tall. The flowers are numerous and bright…

The common names of bocconia are plume poppy and tree celandine. The cordata variety grows five to eight feet tall. The leaves are large and heart shaped. The flowers are a pinkish color.

Bocconia Cordata

The common names of bocconia are plume poppy and tree celandine. The cordata variety grows five to eight…

The common name of boltonia is false chamomile. The latisquama has large, showy flower heads with blue-violet rays.

Boltonia Latisquama

The common name of boltonia is false chamomile. The latisquama has large, showy flower heads with blue-violet…

The flowers of <I>Bomarea salsilla</I> are pink or red with blue or dark purple within. The leaves are two to four inches long.

Bomarea Salsilla

The flowers of Bomarea salsilla are pink or red with blue or dark purple within. The leaves are two…

The common name of bombax is silk cotton tree. The malabaricum variety has flowers that are six to seven inches long. The flowers are red or scarlet, sometimes white.

Bombax Malabaricum

The common name of bombax is silk cotton tree. The malabaricum variety has flowers that are six to seven…

<I>Borago officinalis</I>, or borage, has blue or purplish flowers. It is used for culinary purposes in some parts of Europe, such as Germany.

Borago Officinalis

Borago officinalis, or borage, has blue or purplish flowers. It is used for culinary purposes in some…

<I>Boronia megastigma</I> grows about two feet tall. The leaves are very sparse. The flowers are maroon-purple outside, yellow inside.

Boronia Megastigma

Boronia megastigma grows about two feet tall. The leaves are very sparse. The flowers are maroon-purple…

<I>Bougainvillea glabra</I> grows ten feet or more high. The flowers are bright, rosy red and distinctly veined.

Bougainvillea Glabra

Bougainvillea glabra grows ten feet or more high. The flowers are bright, rosy red and distinctly veined.

Illustrated are two bouquet themes. The left is a flower theme, the right a foliage theme. The white circles represent flowers, the black circles represent foliage.

Bouquet Theme

Illustrated are two bouquet themes. The left is a flower theme, the right a foliage theme. The white…

The envelope of the opuntia flower is wheel shaped or widely spreading.

Opuntia Flower

The envelope of the opuntia flower is wheel shaped or widely spreading.

The flower envelope crowns the ovary and sometimes persists after withering on the apex of the fruit of cephalocereus.

Cephalocereus Fruit

The flower envelope crowns the ovary and sometimes persists after withering on the apex of the fruit…

The stamens of the echinocactus flower are very numerous and are inserted on the petals of flower envelope tube.

Echinocactus Flower

The stamens of the echinocactus flower are very numerous and are inserted on the petals of flower envelope…

Illustrated is an opuntia flower showing styles and ovary.

Opuntia Flower

Illustrated is an opuntia flower showing styles and ovary.

Illustrated is an echinocereus flower showing the radiate stigma. The emerald green star of the flower contrasts with the golden yellow or orange stamens, rising from a rosette of rose-purple petals.

Echinocereus Flower

Illustrated is an echinocereus flower showing the radiate stigma. The emerald green star of the flower…

Cactus melocactus has ten to twenty ribs. It has a round shape and grows eight inches tall. The flowers are red and slender. The fruit is crowned with the flower.

Cactus Melocactus

Cactus melocactus has ten to twenty ribs. It has a round shape and grows eight inches tall. The flowers…

Calanthe veitchii flowers in the winter. The flowers are rose colored but there is also a white variety. It is a hybrid between the rosea and vestita varieties of calanthe.

Calanthe Veitchii

Calanthe veitchii flowers in the winter. The flowers are rose colored but there is also a white variety.…

Callistemon lanceolatus grows six to twelve feet tall. The flower spikes are two to four inches long and bright red.

Callistemon Lanceolatus

Callistemon lanceolatus grows six to twelve feet tall. The flower spikes are two to four inches long…

Calochortus obispoensis is a tall, slender, and branching plant. The flower petals are yellow, verging to red at the tip. The sepals are orange brown.

Calochortus Obispoensis

Calochortus obispoensis is a tall, slender, and branching plant. The flower petals are yellow, verging…

The flowers of calochortus gunnisonii are light blue or almost white. The flowers are delicate yellowish green below the middle, purple banded at the base, and bearing a band of green hairs across each petal.

Calochortus Gunnisonii

The flowers of calochortus gunnisonii are light blue or almost white. The flowers are delicate yellowish…

Illustrated is a capsule of campanula with basal dehiscence. The common names of campanula are bell-flower, harebell, and bluebell

Campanula Capsule

Illustrated is a capsule of campanula with basal dehiscence. The common names of campanula are bell-flower,…

The common names of campanula rotundifolia are harebell, hairbell, and blue bells of Scotland. The flowers are bell shaped and bright blue. The flower buds are erect.

Campanula Rotundifolia

The common names of campanula rotundifolia are harebell, hairbell, and blue bells of Scotland. The flowers…

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…

The common name of cardamine pratensis is cuckoo flower. The plant is slender and grows twelve to twenty inches tall. The flowers are a half inch long and are white or rose colored.

Cardamine Pratensis

The common name of cardamine pratensis is cuckoo flower. The plant is slender and grows twelve to twenty…

Illustrated is a section of a normal carnation flower.

Section of Carnation

Illustrated is a section of a normal carnation flower.

The section of carnation shows the leaf anthers. One is in the process of doubling.

Carnation Section

The section of carnation shows the leaf anthers. One is in the process of doubling.

The little gem carnation is a striped flower.

Little Gem Carnation

The little gem carnation is a striped flower.

Illustrated is an outdoor carnation. It is also known as the flower garden carnation. It has a condensed, bushy habit and short flower stems.

Outdoor Carnation

Illustrated is an outdoor carnation. It is also known as the flower garden carnation. It has a condensed,…

Illustrated is a carnation flower showing the calyx which has split on account of poor shape.

Carnation Flower

Illustrated is a carnation flower showing the calyx which has split on account of poor shape.

Illustrated is a carnation flower showing a well shaped calyx that will seldom burst.

Carnation Flower

Illustrated is a carnation flower showing a well shaped calyx that will seldom burst.

Illustrated is a cross section of a carnation flower showing reproductive organs.

Carnation Cross Section

Illustrated is a cross section of a carnation flower showing reproductive organs.

Illustrated is a radiance carnation flower showing deeply serrated petals.

Radiance Carnation

Illustrated is a radiance carnation flower showing deeply serrated petals.

Illustrated is a flower of carnegia gigantea. The flower is white.

Carnegia Gigantea

Illustrated is a flower of carnegia gigantea. The flower is white.

Illustrated is a flower of catalpa speciosa. The common name is western catalpa. The flowers are about two and a half inches in diameter. The flowers are spotted on the inside.

Catalpa Speciosa

Illustrated is a flower of catalpa speciosa. The common name is western catalpa. The flowers are about…

The flowers of cattleya citrina are yellow except for the white border of the front lobe of the lip. Each stem usually bears only one flower. The leaves are four to seven inches long.

Cattleya Citrina

The flowers of cattleya citrina are yellow except for the white border of the front lobe of the lip.…

The common name of centaurea americana is basket flower. The stems are stout, simple, or sometimes a little branched. The flowers are rose, flesh colored, or sometimes purplish.

Centaurea Americana

The common name of centaurea americana is basket flower. The stems are stout, simple, or sometimes a…

The cephalanthus occidentalis shrub grows three to twelve feet tall. The flower heads are about one inch across and three or more grow at the end of the branches.

Cephalanthus Occidentalis

The cephalanthus occidentalis shrub grows three to twelve feet tall. The flower heads are about one…

Illustrated is a cereus peruvianus flower that is just closing. The common name is hedge cactus.

Cereus Peruvianus

Illustrated is a cereus peruvianus flower that is just closing. The common name is hedge cactus.

The charieis heterophylla flower has blue rays. The disk is yellow or blue.

Charieis Heterophylla

The charieis heterophylla flower has blue rays. The disk is yellow or blue.

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…

Hand flower is the common name of chiranthodendron platanoides. The bright red stamens resemble the fingers of a human hand. The other common names are mano de mico, monkey's hand, and devil's hand.

Hand Flower

Hand flower is the common name of chiranthodendron platanoides. The bright red stamens resemble the…

Feverfew is the common name of chrysanthemum parthenium. It is a strong scented perennial and grows one to three feet tall. There are many small flower heads.

Feverfew

Feverfew is the common name of chrysanthemum parthenium. It is a strong scented perennial and grows…