Also known as Quercus alba. The branch of a White Oak tree, native to eastern North America.

Branch of White Oak

Also known as Quercus alba. The branch of a White Oak tree, native to eastern North America.

Also known as Quercus arizonica. The branch of an Arizona White Oak, native to the southwest United States.

Branch of Arizona White Oak

Also known as Quercus arizonica. The branch of an Arizona White Oak, native to the southwest United…

Also known as Ulmus serotina. A branch of a September Elm tree, native to a select few states in North America.

Branch of September Elm

Also known as Ulmus serotina. A branch of a September Elm tree, native to a select few states in North…

Also known as Morus rubra. The branch of a Red Mulberry tree, native to eastern North America, from Ontario and Vermont to southern Florida.

Branch of Red Mulberry

Also known as Morus rubra. The branch of a Red Mulberry tree, native to eastern North America, from…

The abutilon insigne is a large flower that has a purplish crimson color with dark leaves. The stem is a deep green with short brown hairs. The petals are short and the flowers hang down loosely.

Abutilon Insigne Flower

The abutilon insigne is a large flower that has a purplish crimson color with dark leaves. The stem…

The acacia arabica is a white shrub. The flowers of the plant support each other in clusters of three. There are four to six pairs of clusters with each clusters having ten to twenty pairs of small oblong leaves.

Acacia Arabic Branch

The acacia arabica is a white shrub. The flowers of the plant support each other in clusters of three.…

Acantholimon venustum is an evergreen plant that grows in mountain regions. The pink colored flowers are arranged on spikes with twelve to twenty flowers on each spike. The leaves have sharp points.

Acantholimon Venustum Flowers

Acantholimon venustum is an evergreen plant that grows in mountain regions. The pink colored flowers…

The acanthus mollis latifolius variety of Bear's Breech have white or rose hued flowers. The flowers of the plant are attached at the base and grow along spikes. The flowers grow in a delicate tubular shape.

Bear's Breech

The acanthus mollis latifolius variety of Bear's Breech have white or rose hued flowers. The flowers…

The acanthus spinosus variety of Bear's Breech has purple flowers growing along spikes. The leaves are spiny.

Acanthus Spinosus Variety of Bear's Breech

The acanthus spinosus variety of Bear's Breech has purple flowers growing along spikes. The leaves are…

Achillea clavennae flowers have white heads and grow in a convex cluster. The outermost flowers on the plant are the first to open. These flowers grow well in the spring and summer.

Achillea Clavennae Flowers

Achillea clavennae flowers have white heads and grow in a convex cluster. The outermost flowers on the…

The achillea tomentosa is a bright yellow flower. The flowers grow in compound convex formations. The leaves are split along the stem.

Achillea Tomentosa Flowers

The achillea tomentosa is a bright yellow flower. The flowers grow in compound convex formations. The…

Achimenes flowers come in various colors including white, red, and purple. The leaves are funnel shaped with serrated edges.

Bouquet of Various Achimenes

Achimenes flowers come in various colors including white, red, and purple. The leaves are funnel shaped…

Each aconite flower has five petals. The leaves are shaped like palms. The roots of the plant should not be left around because they are poisonous and could be eaten by a person or animal.

Parts of Aconitum Napellus

Each aconite flower has five petals. The leaves are shaped like palms. The roots of the plant should…

Acroclinium roseum has many smooth leaves. The flowers are rose colored and stand on slender, erect stems.

Acroclinium Roseum Habit and Flower

Acroclinium roseum has many smooth leaves. The flowers are rose colored and stand on slender, erect…

The acataea spicata has white, bluish flowers with black berries. The berries are poisonous. The common name for acataea spicata is baneberry.

Actaea Spicata Habit and Flower

The acataea spicata has white, bluish flowers with black berries. The berries are poisonous. The common…

The actinidia volubilis shrub has overlapping petals and leaves. The flowers on this shrub are small and white.

Actinidia Volubilis Shrub

The actinidia volubilis shrub has overlapping petals and leaves. The flowers on this shrub are small…

Adiantum luddemannianum has clustered leaves that are deep green. The fern branches out about a third of the way up from the base of the plant. This is a greenhouse variety of maidenhair.

Adiantum Luddemannianum Fern

Adiantum luddemannianum has clustered leaves that are deep green. The fern branches out about a third…

The aechmea fulgens flower is deep red with a bluish tip. The stalk is red and leafless. The leaves are somewhat sword-shaped and abruptly end.

Aechmea Fulgens Flower

The aechmea fulgens flower is deep red with a bluish tip. The stalk is red and leafless. The leaves…

A type of orchid, the aerides crispum flower is white spread with a purplish rose color. The flower is almost two inches in diameter with slightly egg shaped leaves and petals.

The Flower of Aerides Crispum

A type of orchid, the aerides crispum flower is white spread with a purplish rose color. The flower…

The flowers of aerides odoratum are creamy white with pink tips. The leaves are dark green with an abrupt point.

Aerides Odoratum Flowers

The flowers of aerides odoratum are creamy white with pink tips. The leaves are dark green with an abrupt…

The flowers of aethionema cordifolium are rosy and lilac colored. The flowers are small and the leaves are crowded. The flowers cab grow between six and eight inches tall.

Habit and Flowers of Aethionema Cordifolium

The flowers of aethionema cordifolium are rosy and lilac colored. The flowers are small and the leaves…

The agathaea coelestis flower is blue with one head per stem. The leaves are opposite each other along the stem and are egg shaped.

Agathaea Coelestis Flower

The agathaea coelestis flower is blue with one head per stem. The leaves are opposite each other along…

Agave americana has yellowish green flowers that are between two and three inches long. The leaves can be as long as six feet and are concave shaped. The leaves have dark brown prickles.

Agave Americana Flower

Agave americana has yellowish green flowers that are between two and three inches long. The leaves can…

The flowers of agave celsiana are purplish brown and two inches long. The leafless stalk is four feet tall with a rosette formation of leaves at the bottom.

Agave Celsiana Flower

The flowers of agave celsiana are purplish brown and two inches long. The leafless stalk is four feet…

The flower of the agave densiflora is a yellowish red color and about two inches long. Thirty to forty leaves make up a stemless rosette at the base of the plant. The leaves are bright green when mature.

Agave Densiflora Flower

The flower of the agave densiflora is a yellowish red color and about two inches long. Thirty to forty…

The agave yuccaefolia flower is greenish yellow and grows either solitary or in pairs. Twenty to forty leaves form a rosette at the base. This variety of agave is found in Mexico.

Agave Yuccaefolia

The agave yuccaefolia flower is greenish yellow and grows either solitary or in pairs. Twenty to forty…

The flowers of agrostemma coronaria are white with a red middle. Each stem has one flower. The leaves are broad and have a leathery texture.

Agrostemma Coronaria Habit and Flower

The flowers of agrostemma coronaria are white with a red middle. Each stem has one flower. The leaves…

Alisma is also known as water plantain. The alisma natans flower is white. This plant is rare in North Wales but abundant in other parts of Europe.

Alisma Natans Flowers

Alisma is also known as water plantain. The alisma natans flower is white. This plant is rare in North…

Allium ursinum is also known as ramsons or broad-leaved garllic. The flowers are pure white. There are one or two bright green, oval leaves per stalk.

Allium Ursinum Flowers

Allium ursinum is also known as ramsons or broad-leaved garllic. The flowers are pure white. There are…

The flower of the aloe vera shrub is yellow and has a cylindrical shape. The grouping of flowers is dense and six to twelve inches long. The stem rising from the ground is strong and two to three feet long. The leaves are pale green with prickles along the edge.

Aloe Vera Flower

The flower of the aloe vera shrub is yellow and has a cylindrical shape. The grouping of flowers is…

The flowers of alpinia nutans are pink and smell sweet like ginger. The leaves are narrow and taper toward the base of the plant.

Alpinia Nutans and the Individual Flower

The flowers of alpinia nutans are pink and smell sweet like ginger. The leaves are narrow and taper…

Alpinia vittata, meaning striped alpinia, has broad stripes of dark green and creamy white on the pale green leaves. The leaves are six to eight inches long.

Alpinia Vittata

Alpinia vittata, meaning striped alpinia, has broad stripes of dark green and creamy white on the pale…

The alsophila aculeata fern, or the prickly aculeata fern, has fronds with leaves that divide in three. The arrangement of the leaves is straw like. The leaves are bright green.

Alsophila Aculeate Fern

The alsophila aculeata fern, or the prickly aculeata fern, has fronds with leaves that divide in three.…

Alsohpila Rebeccae, or Alsophila Rebecca, is a slender fern reaching eight feet in height. The leaves of the fronds divide in two with twenty to thirty on each side.

Alsophila Rebeccae Fern

Alsohpila Rebeccae, or Alsophila Rebecca, is a slender fern reaching eight feet in height. The leaves…

The alströmeria pelegrina flower is white or pale yellow with a rose stripe and yellow spot on each segment. Each small stalk has one flower and each large stalk has six or more small stalks.

Flower of Alströmeria Pelegrina

The alströmeria pelegrina flower is white or pale yellow with a rose stripe and yellow spot on…

Alyssum Saxatile, commonly known as Rock Madwort, has yellow flowers in close, convex clusters. The leaves are narrow and covered with soft hairs.

Alyssum Saxatile Flowers

Alyssum Saxatile, commonly known as Rock Madwort, has yellow flowers in close, convex clusters. The…

The Amaranthus Hypochondriacus is commonly known as Prince's Feather. The flowers are deep crimson and are on densely compacted spikes. The underside of the leaves are purplish in color.

Amaranthus Hypochondriacus

The Amaranthus Hypochondriacus is commonly known as Prince's Feather. The flowers are deep crimson and…

Amaryllis Belladona, or the Belladona Lily, does not produce the leaves and flowers together. The colors of the flower ranges from almost white to a reddish or purplish color.

Amaryllis Belladona Blub and Flower Spike

Amaryllis Belladona, or the Belladona Lily, does not produce the leaves and flowers together. The colors…

The flower heads of ammobium alatum are a silvery white color with yellow disk florets. This variety of ammobium got the name "alatum", which means winged, because of it's winged stems.

Inflorescence of Ammobium Alatum

The flower heads of ammobium alatum are a silvery white color with yellow disk florets. This variety…

The branches of Ampelopsis Aconitifolia are long and reddish brown. The leaves are divided up to the midrib.

Stem and Leaves of Ampelopsis Aconitifolia

The branches of Ampelopsis Aconitifolia are long and reddish brown. The leaves are divided up to the…

The ampelopsis napiformis is a greenish shrub. The tubers look like turnips.

Tubers and Leaves of Ampelopsis Napiformis

The ampelopsis napiformis is a greenish shrub. The tubers look like turnips.

The amygadalus communis is commonly known as the common almond. The flowers are white or rose colored.

Flowering Branch of Amygdalus Communis

The amygadalus communis is commonly known as the common almond. The flowers are white or rose colored.

Anastatica Hierochuntina is commonly known as Rose of Jericho. The flowers are small and white. The branches crowd in a globe shape.

Anastatic Hierochuntina Flower

Anastatica Hierochuntina is commonly known as Rose of Jericho. The flowers are small and white. The…

Anchusa capensis has blue flowers and a hairy stem. The leaves are linear and taper towards the base.

Anchusa Capensis Flower

Anchusa capensis has blue flowers and a hairy stem. The leaves are linear and taper towards the base.

The flowers of anchusa sempervirens are a rich blue and grow in short spikes at the leafy base. The leaves are placed lower on long stalks.

Anchusa Sempervirens Flowers

The flowers of anchusa sempervirens are a rich blue and grow in short spikes at the leafy base. The…

The flowers of androsace sarmentosa are a bright rose color with a white eye. The flowers grow in groups of ten to twenty on an erect stalk. These flowers grow in the Himalayan mountain range.

Androsace Sarmentosa Habit and Leaves

The flowers of androsace sarmentosa are a bright rose color with a white eye. The flowers grow in groups…

The anemone japonica alba flower is pure white. The large flowers grow between August and November.

Anemone Japonica Alba Flower

The anemone japonica alba flower is pure white. The large flowers grow between August and November.

Anemone Sylvestris is more commonly known as Snowdrop Wildflower. The flowers are pure, satin white. The flowers droop slightly and are very fragrant.

Anemone Sylvestris Flower

Anemone Sylvestris is more commonly known as Snowdrop Wildflower. The flowers are pure, satin white.…

The flower of anigozanthus flavisdus is a yellowish green color. There is also a scarlet and green flowered variety of this species. The leaves and stem are both smooth.

Anigozanthus Flavisdus Inflorerescence and Leaf

The flower of anigozanthus flavisdus is a yellowish green color. There is also a scarlet and green flowered…

The flowers of ancectochilus friderici-augusti are usually small and unattractive. The leaves are two and half inches long and one and a half inches broad. The leaves are a dark, velvety green with broad orange and green stripes down the center.

Ancectochilus Friderici-Augusti

The flowers of ancectochilus friderici-augusti are usually small and unattractive. The leaves are two…

The flowers of antennaria margaritacea are white and grow in clusters. Each head of flowers is encircled by dry, colored, chaffy scales.

Habit and Inflorescence of Antennaria Margaritacea

The flowers of antennaria margaritacea are white and grow in clusters. Each head of flowers is encircled…

Anthericum Liliastrum is commonly known as St. Bruno's Lily. The flowers are a transparent white with a green spot on the point of each bell-shaped segment.

Anthericum Liliastrum

Anthericum Liliastrum is commonly known as St. Bruno's Lily. The flowers are a transparent white with…

Anthurium Crystallinum has large, heart shaped leaves. The leaves are a rich, velvety green and the principal veins are banded with a pure, crystal white. This flower grows in Colombia.

Anthurium Crystallinum

Anthurium Crystallinum has large, heart shaped leaves. The leaves are a rich, velvety green and the…

The leaves of anthurium splendidum are heart shaped. The stem is short and thick. This plant grows in South America.

Anthurium Splendidum Flowers

The leaves of anthurium splendidum are heart shaped. The stem is short and thick. This plant grows in…

The petals of antirrhinum asarina was one and a half inches long. The petals are white, sometimes tinged with red. The tube of the flower has purple spots and yellow hair on the inside.

Habit and Flower of Antirrhinum Asarina

The petals of antirrhinum asarina was one and a half inches long. The petals are white, sometimes tinged…

Antirrhinum Orontium has rose or white colored petals. The petals are also striped with purple. This flower can be found in Europe.

Antirrhinum Orontium Flower

Antirrhinum Orontium has rose or white colored petals. The petals are also striped with purple. This…

Aponogeton Distachyon is commonly known as Cape Pond Weed or Winter Hawthorn. It is an aquatic plant that grows in South Africa. This flower has no petals, but the bracts are white with a purplish brown stamen.

Habit and Flower-spikes of Aponogeton Distachyon

Aponogeton Distachyon is commonly known as Cape Pond Weed or Winter Hawthorn. It is an aquatic plant…

Cape Pond Weed, or Winter Hawthorn, with the scientific name aponogeton distachyon, has bright green leaves on long stalks. Cape Pond Weed floats in the water.

Flower-spikes, Leaf, and Root of Cape Pond Weed

Cape Pond Weed, or Winter Hawthorn, with the scientific name aponogeton distachyon, has bright green…

Apples are prone to infestation by the codlin moth during the month of May. The moth lays its eggs in the leaves of the young apple. The caterpillar gnaws its way down the fruit.

Codlin Moth and Grub in an Apple

Apples are prone to infestation by the codlin moth during the month of May. The moth lays its eggs in…

Aquilegia is known as Columbine.  The caerulea variety has several blue and white flowers on each stem. The flowers are usually tinited with lilac or red. This flower grows in the Rocky Mountains.

Aquilegia Caerulea Flowers

Aquilegia is known as Columbine. The caerulea variety has several blue and white flowers on each stem.…