390 illustrations of flowers and shrubs including: pansy, papyrus, parsnip, passion flower, pea, peanut, pennyroyal, peony, pepper, periwinkle, petunia, phlox, pickerel, pigweed, pimento, pimpernel, pineapple, pinxter, pitcher plant, plantain, poison ivy, poison oak, pokeweed, pondweed, poplar, poppy, primrose, prunella, pulse, pumpkin, and pyrola

Christ's thorns (Paliurus aculeata). 1, Flower, 2, fruit.

Christ's Thorns

Christ's thorns (Paliurus aculeata). 1, Flower, 2, fruit.

A cow-parsnip. 1, flower; 2, fruit; 3, carpel (section)

Cow-parsnip

A cow-parsnip. 1, flower; 2, fruit; 3, carpel (section)

A bright red flower with golden-yellow acidic fruits. They are commonly found in Japan.

Pyrus Maulei

A bright red flower with golden-yellow acidic fruits. They are commonly found in Japan.

Paeonia albiflora flore-pleno blanc is a pure white, double herbaceous variety of peony. Pictured is a flowering branch and detached flower.

Paeonia Albiflora Flore-Pleno Blanc

Paeonia albiflora flore-pleno blanc is a pure white, double herbaceous variety of peony. Pictured is…

Paeonia albiflora flowers usually have white or pink petals. The flowers are one and a half to two inches broad. The stem is two to three feet long.

Flowering Branch of Paeonia Albiflora

Paeonia albiflora flowers usually have white or pink petals. The flowers are one and a half to two inches…

Paeonia tenuifolia flore-pleno is a variety of peony. Flore-pleno is the double state. The tenuifolia variety has dark crimson flowers that bloom in June.

Flowering Branch of Paeonia Tenuifolia Flore-Pleno

Paeonia tenuifolia flore-pleno is a variety of peony. Flore-pleno is the double state. The tenuifolia…

The common name of paeonia is peony. The wittmanniana variety yellowish white flowers. The flowers bloom in April. Each stem has one flower head.

Flowering Branch of Paeonia Wittmanniana

The common name of paeonia is peony. The wittmanniana variety yellowish white flowers. The flowers bloom…

The common names of paeonia are paeony, peony, and piony. The follicles burst open.

Follicles of Paeonia

The common names of paeonia are paeony, peony, and piony. The follicles burst open.

Of the Figwort family (Scrophulariaceae), the painted cup (Castilleja coccinea).

Painted Cup

Of the Figwort family (Scrophulariaceae), the painted cup (Castilleja coccinea).

Palafoxia hookeriana flowers are freely produced in loose clusters. The stems are very bushy and about two feet high. The flowers are rosy pink.

Palafoxia Hookeriana

Palafoxia hookeriana flowers are freely produced in loose clusters. The stems are very bushy and about…

A sprawling palm that smells like almonds.

Ivory Palm

A sprawling palm that smells like almonds.

pinnate leaved palm that produces thick clusters of red flowers and fruit that produces high quality palm oils.

Oil palm

pinnate leaved palm that produces thick clusters of red flowers and fruit that produces high quality…

Perennial belonging to the Viola family, a flowering plant.

Viola Palmata

Perennial belonging to the Viola family, a flowering plant.

The palo verde is a very peculiar naked evergreen tree. It has small freen leaves in the rainy season, but these soon drop off and the smooth, light green surface makes it appear as if stripped of bark as well as leaves.

Palo verde (parkinsonia torreyana).

The palo verde is a very peculiar naked evergreen tree. It has small freen leaves in the rainy season,…

An aquatic grass, native to North America.

Zizania Palustris

An aquatic grass, native to North America.

Panax murrayi has many flowered umbels. The leaves are often several feet long.

Panax Murrayi

Panax murrayi has many flowered umbels. The leaves are often several feet long.

Pancratium illyricum flowers are small and fragrant. The leaves are broad and strongly veined. The plant grows one and a half feet tall.

Pancratium Illyricum

Pancratium illyricum flowers are small and fragrant. The leaves are broad and strongly veined. The plant…

Pancratium maritimum flowers are long and very fragrant. The plant grows two feet tall.

Habit and Detached Flower of Pancratium Maritiumum

Pancratium maritimum flowers are long and very fragrant. The plant grows two feet tall.

The common name of pandanus is screw pine. The candelabrum variegatus variety has narrow leaves that are three to six feet in length. The leaves have white spines on the edges.

Pandanus Candelabrum Variegatus

The common name of pandanus is screw pine. The candelabrum variegatus variety has narrow leaves that…

Screw pine is the common name of pandanus. The furcatus variety has broadish, bright green leaves. The leaves are armed with sharp spines.

Pandanus Furcatus

Screw pine is the common name of pandanus. The furcatus variety has broadish, bright green leaves. The…

Screw pine is the common name of pandanus. The houlletii variety has leaves that are four to five feet long. The leaves are greenish red above and deep coppery beneath.

Pandanus Houlletii

Screw pine is the common name of pandanus. The houlletii variety has leaves that are four to five feet…

Pandanus odoratissimus is a garden synonym of pandanus utilis.

Pandanus Odoratissimus

Pandanus odoratissimus is a garden synonym of pandanus utilis.

Pandanus utilis is a variety of screw pine. The leaves are one to two and three quarters feet long. The leaves are erect and armed with sharp, red spines.

Pandanus Utilis

Pandanus utilis is a variety of screw pine. The leaves are one to two and three quarters feet long.…

"Panicacae. A pair of spikelets of Andropogan." — Encyclopedia Britannica, 1893

Panicacae

"Panicacae. A pair of spikelets of Andropogan." — Encyclopedia Britannica, 1893

"Panicacae. Spikelet of Setaria, with an abortive branch beneath it." — Encyclopedia Britannica, 1893

Panicacae

"Panicacae. Spikelet of Setaria, with an abortive branch beneath it." — Encyclopedia Britannica,…

A simple panicle, the branches only once branched.

Panicle

A simple panicle, the branches only once branched.

Diagram of a simple panicle.

Panicle

Diagram of a simple panicle.

"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."…

Spikelets not inflated as base.

Panicum

Spikelets not inflated as base.

Pansy is the common name of viola tricolor.

Pansy

Pansy is the common name of viola tricolor.

"Leaf of pansy, with leaf-like stipules." -Bergen, 1896

Pansy Leaf

"Leaf of pansy, with leaf-like stipules." -Bergen, 1896

A coffee plant cultivated for its delicious caffeine beans.

Coffee Plant

A coffee plant cultivated for its delicious caffeine beans.

The common name of papaver is poppy. Papaver bracteatum flowers are red and bloom in May. The plant grows four feet tall.

Papaver Bracteatum

The common name of papaver is poppy. Papaver bracteatum flowers are red and bloom in May. The plant…

Papaver danebrog, also known as danebrog popppy, is a strain of papaver somniferum.

Papaver Danebrog

Papaver danebrog, also known as danebrog popppy, is a strain of papaver somniferum.

Papaver murselli is a garden strain of papaver somniferum, or opium poppy. This strain has double flowers and fringed petals.

Papaver Murselli

Papaver murselli is a garden strain of papaver somniferum, or opium poppy. This strain has double flowers…

Papaver rhoeas has the common names common corn poppy and redweed. The flowers are large and scarlet. The stem are many flowered. Flore-pleno is the double flowered variety.

Papaver Rhoeas Flore-Pleno

Papaver rhoeas has the common names common corn poppy and redweed. The flowers are large and scarlet.…

Plant belonging to the Viola family.

Viola Papilionacea

Plant belonging to the Viola family.

Papilionaceous means having a corolla similar to that of a pea.

Papilionaceous Corolla

Papilionaceous means having a corolla similar to that of a pea.

"Pappus.--The down of seed, to waft it away." -Newman, 1850

Pappus

"Pappus.--The down of seed, to waft it away." -Newman, 1850

Types of pappus hairs. Smooth hair of dandelion.

Pappus Hairs

Types of pappus hairs. Smooth hair of dandelion.

Types of pappus hairs. Plumose hair of fall dandelion.

Pappus Hairs

Types of pappus hairs. Plumose hair of fall dandelion.

Types of pappus hairs. Rough or barbed hair of hawkweed.

Pappus Hairs

Types of pappus hairs. Rough or barbed hair of hawkweed.

A plant originating in Egypt that was used to make papyrus, a writing material until paper was introduced in the 8th Century.

Papyrus

A plant originating in Egypt that was used to make papyrus, a writing material until paper was introduced…

"A water plant which furnished the material upon which the ancient Egyptians did their writing."

Papyrus

"A water plant which furnished the material upon which the ancient Egyptians did their writing."

A genus of rushlike plants of the sedge family, growing in marshy places from root-stalks. The stem grows to a height of from six to fifteen feet. It is naked, except near the root, and at the top is a bunch of leaves formed much like an umbrella. The flowers occur on scaly spikelets and are surrounded by long bracts, and the seeds are three-cornered.

Papyrus

A genus of rushlike plants of the sedge family, growing in marshy places from root-stalks. The stem…

Papyrus reed that grows along the shores of the Nile. The stalks are pliable and capable of being interwoven very closely. Boats of this material were very common in Egypt. The inner bark of this plant, platted and cemented together, furnished a writing material.

Papyrus

Papyrus reed that grows along the shores of the Nile. The stalks are pliable and capable of being interwoven…

"Cissus laciniata, parasitic on the cactus (Opuntia Blakeana). The parasitism was artificially induced (xeno-parasitism). The host plant has been sectioned to expose the roots of the xeno-parasite." -Gager, 1916

Parasitic Plant

"Cissus laciniata, parasitic on the cactus (Opuntia Blakeana). The parasitism was artificially induced…

Pardanthus chinensis flowers are nearly two inches across and are orange colored spotted with purple-brown. The stem is erect and leafy.

Inflorescence and Leaf of Pardanthus Chinensis

Pardanthus chinensis flowers are nearly two inches across and are orange colored spotted with purple-brown.…

The Paris or Marguerite daisy is the common name of chrysanthemum frutescens. It is a perennial that grows three feet tall. There are numerous flowers heads that always grow alone on each stem. The rays are typically white.

Paris Daisy

The Paris or Marguerite daisy is the common name of chrysanthemum frutescens. It is a perennial that…

"Paris quadrifolia. 1. A transverse section of an ovary; 2. perpendicular section of the ripe fruit; 3. longitudinal section of a seed; 4. an anther." -Lindley, 1853

Herb Paris

"Paris quadrifolia. 1. A transverse section of an ovary; 2. perpendicular section of the ripe fruit;…

Parrot's feather is the common name of <i>myriophyllum proserpinacoides</i>. It is native to Chile. It is a water plant used in aquaria, fountains, and pools.

Parrot's Feather

Parrot's feather is the common name of myriophyllum proserpinacoides. It is native to Chile. It is a…

Of the Parsley family (Umbelliferae), the cow parsnip (Heracleum lanatum).

Cow Parsnip

Of the Parsley family (Umbelliferae), the cow parsnip (Heracleum lanatum).

"Heracleum lanatum (Parsley family). Individual flower from the margin of an umbel." -Gager, 1916

Cow Parsnip

"Heracleum lanatum (Parsley family). Individual flower from the margin of an umbel." -Gager, 1916

Of the Parsley family (Umbelliferae), the cutleaf water parsnip (Berula erecta).

Cutleaf Water Parsnip

Of the Parsley family (Umbelliferae), the cutleaf water parsnip (Berula erecta).

Of the Parsley family (Umbelliferae), the early meadow parsnip (Zizia aurea).

Early Meadow Parsnip

Of the Parsley family (Umbelliferae), the early meadow parsnip (Zizia aurea).

Of the Parsley family (Umbelliferae), the water parsnip (Sium cicutaefolium).

Water Parsnip

Of the Parsley family (Umbelliferae), the water parsnip (Sium cicutaefolium).

Partridge berry and squaw berry are the common names of <i>mitchella repens</i>. The flowers grow in pairs. The berries are edible but nearly tasteless.

Partridge Berry

Partridge berry and squaw berry are the common names of mitchella repens. The flowers grow in pairs.…

Of the Madder family (Rubiaceae), the partridgeberry (Mitchella repens).

Partridgeberry

Of the Madder family (Rubiaceae), the partridgeberry (Mitchella repens).

A flowering plant belonging to the family of deciduous shrubs.

Tamarix Parviflora

A flowering plant belonging to the family of deciduous shrubs.

Leaves not flat-floating; inflourescences large and conspicuous.

Paspalum

Leaves not flat-floating; inflourescences large and conspicuous.