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Pentanema britannicum

British Elecampane, British Yellowhead, Elecampane, Meadow Fleabane
Inula britannica L. Inula britannica L. Inula britannica L. Inula britannica L. Inula britannica L. Inula britannica L. Inula britannica L. Inula britannica L.

Pentas lanceolata

Egyptian Starcluster, Egyptian Star Cluster, Egyptian Star flower, Pentas, Star Cluster
Pentas lanceolata Pentas lanceolata Pentas lanceolata Pentas lanceolata Pentas lanceolata 'Lonwood Pink' flowers Pentas lanceolata 'Lonwood Pink' flowers Pentas lanceolata 'Lonwood Pink' form Pentas lanceolata 'Lonwood Pink' form Pentas lanceolata Pentas lanceolata Pentas lanceolata Pentas lanceolata
8 Cultivars/Varieties

Peperomia

Peperomia, Radiator Plant
Two potted houseplants with white variegated leaves. Two potted houseplants with white variegated leaves. Foliage of rounded leaves with silver stripes. Foliage of rounded leaves with silver stripes.
25 Cultivars/Varieties

Peperomia argyraea

Watermelon Begonia, Watermelon Peperomia, Watermelon Plant
Form Form Leaves Leaves Form Form Leaves Leaves Form Form Stem and Leaves Stem and Leaves
2 Cultivars/Varieties

Peperomia caperata

Emerald Ripple Peperomia, Emerald Ripple Pepper, Green ripple peperomia, Ivy-leaf Peperomia, Little fantasy peperpmia, Metallic Peperomia, Ripple Peperomia, Silver Heart
Form Form Leaves Leaves Form Form Form Form Leaves Leaves Leaves Leaves
12 Cultivars/Varieties

Peperomia clusiifolia

Jelly Plant, Red Edged Peperomia, Red Edged Radiator Plant, Red Edge Peperomia, Variegated Radiator Plant
Form Form Stem and Leaf Stem and Leaf Leaves Leaves Leaves Leaves Leaf Leaf Leaves Leaves
4 Cultivars/Varieties

Peperomia griseoargentea

Ivy Leaf Peperomia, Ivy Leaf Pepper, Ivy-Leaf Pepper, Ivy Peperomia, Peperomia Hederifolia, Plantinum Peperomia, Platinum Pepper, Silver Leaf Peperomia, Silver Leaf Pepper, Silver-Leaf Pepper
Form Form
1 Cultivar/Variety

Peperomia obtusifolia

American Rubber Plant, Baby Rubberplant, Baby Rubber Plant, Oval Leaf Peperomia
Form Form Peperomia obtusifolia Peperomia obtusifolia Plant with rubbery, obovate leaves and spikes of minute flowers. Plant with rubbery, obovate leaves and spikes of minute flowers. Shiny, rubbery leaves and upright spikes of minute flowers. Shiny, rubbery leaves and upright spikes of minute flowers. Stem and Leaves Stem and Leaves Peperomia obtusifolia Peperomia obtusifolia
6 Cultivars/Varieties

Peperomia polybotrya

Raindrop, Raindrop Peperomia, Raindrop Plant
Teardrop-shaped leaves with a dimple in the center. Teardrop-shaped leaves with a dimple in the center. Form Form Round green stems, alternate leaves Round green stems, alternate leaves Underside of leaf Underside of leaf Form Form Form Form
1 Cultivar/Variety

Peperomia prostrata

String of Turtles, Trailing Peperomia
Peperomia Prostrata Peperomia Prostrata leaf leaf
2 Cultivars/Varieties

Peperomia rotundifolia

Creeping Buttons, Jade Necklace, Peperomia Rotundifolia, Round Leaf Peperomia, Trailing Jade, Yorba Linda
Peperomia Rotundifolia Peperomia Rotundifolia Peperomia Rotundifolia Peperomia Rotundifolia Peperomia Rotundifolia Peperomia Rotundifolia Leaves Leaves Form Form Form Form
1 Cultivar/Variety

Peperomia serpens

Cupid Peperomia, Vining Peperomia
Peperomia Serpens Peperomia Serpens Peperomia Serpens Peperomia Serpens Peperomia Serpens Peperomia Serpens Peperomia Serpens Peperomia Serpens Form Form Form Form
1 Cultivar/Variety

Pereskia

Leaf Cactus, Rose cactus
Form Form Leafy shoots and many white flowers with yellow stamens. Leafy shoots and many white flowers with yellow stamens. Yellow berry-like fruits with leaves from nodes. Yellow berry-like fruits with leaves from nodes. Hand holding shoot with one small pink flower. Hand holding shoot with one small pink flower.
5 Cultivars/Varieties

Pericallis x hybrida

Cineraria, Common Ragwort, Florist's Cineraria
Flower and leaves Flower and leaves Red flowers Red flowers As used at Longwood Gardens As used at Longwood Gardens Flower and leaves Flower and leaves Stems and flowers Stems and flowers Multi-colored flowers Multi-colored flowers

Perilla frutescens

Beefsteak Plant, Perilla, Shiso
Leaves Leaves Perilla frutescens 'Purple Shiso' Perilla frutescens 'Purple Shiso' Leaves Leaves Leaves Leaves Leaves Leaves Stem and Leaves Stem and Leaves
2 Cultivars/Varieties

Periploca sepium

Chinese Silk Vine
Leaves Leaves Flower Flower Leaves Leaves

Persea americana

Alligator Pear, Avocado
Form Form Form Form Fruit Fruit Leaves Leaves Leaves and Flower Leaves and Flower Leaves Leaves

Persea borbonia

Redbay, Red Bay
Form Form Stem and Leaves Stem and Leaves Stem and Leaves Stem and Leaves Leaves Leaves Stem and Leaves Stem and Leaves Leaves Leaves

Persea humilis

Scrub Bay, Silkbay, Silk Bay
Form in June in Marion County, Florida Form in June in Marion County, Florida Branches and leaves in November in Volusia County, Florida Branches and leaves in November in Volusia County, Florida Leaves in November in Volusia County, Florida Leaves in November in Volusia County, Florida Fruit in November in Volusia County, Florida Fruit in November in Volusia County, Florida

Persea palustris

Swamp Bay
Persea palustris Persea palustris Persea palustris Persea palustris Flowers Flowers Fruit Fruit Leaves Leaves Underside of leaf Underside of leaf

Persicaria hydropiper

Marshpepper knotweed, Smartweed, Water-pepper
Polygonum hydropiper Polygonum hydropiper Polygonum hydropiper Polygonum hydropiper Polygonum hydropiper Polygonum hydropiper Polygonum hydropiper Polygonum hydropiper Polygonum hydropiper Polygonum hydropiper Polygonum hydropiper Polygonum hydropiper

Persicaria orientalis

Garden Gate, Kiss-me Over-the Garden Gate, Prince's Feather
Flower and Leaves Flower and Leaves Flower and Leaves Flower and Leaves Flower and Leaves Flower and Leaves Stem and Leaves Stem and Leaves Form Form Form Form

Persicaria pensylvanica

Pennsylvania Smartweed, Pink Knotweed, Pink Smartweed
Form in bloom Form in bloom Whitish flowers opening (Guilford County, US-NC)-Early Fall Whitish flowers opening (Guilford County, US-NC)-Early Fall Stem with reddish sheath (Guilford County, US-NC)-Early Fall Stem with reddish sheath (Guilford County, US-NC)-Early Fall Leaf with hairs (Guilford County, US-NC)-Early Fall Leaf with hairs (Guilford County, US-NC)-Early Fall Flower cluster Flower cluster Leaves Leaves

Persicaria perfoliata

Asiatic Smartweed, Asiatic Tearthumb, Devil's Tail, Giant Climbing Tearthumb, Mile-a-minute, Mile-a-Minute Weed
Stem and Leaves Stem and Leaves Leaf Leaf Form Form Form Form Form Form Leaves and Fruit Leaves and Fruit

Persicaria virginiana

Jumpseed, Knotweed
Persicaria virginiana Persicaria virginiana Persicaria virginiana Persicaria virginiana Persicaria virginiana Persicaria virginiana Form Form Leaves Leaves Form Form
1 Cultivar/Variety

Petrea volubilis

Petrea, Purple Wreath, Queen's Wreath, Sandpaper Vine
Flower Flower Form Form Form Form Form Form Flower Flower Flowers Flowers
1 Cultivar/Variety

Petroselinum crispum

Curly-leaved Parsley, Italian Parsley, Parsley
Petroselinum crispum Petroselinum crispum Petroselinum crispum Petroselinum crispum Petroselinum crispum Petroselinum crispum Petroselinum crispum Petroselinum crispum Seedlings Seedlings Petroselinum crispum Petroselinum crispum
3 Cultivars/Varieties

Petunia x hybrida

Garden Petunia, Petunia
Petunia x hybrida Petunia x hybrida Petunia x hybrida Petunia x hybrida Leaves Leaves Leaves and stem Leaves and stem Supertunia royal velvet flowers and leaves Supertunia royal velvet flowers and leaves Petunia 'Phantom' Flower Petunia 'Phantom' Flower
28 Cultivars/Varieties

Phacelia bipinnatifida

Fernleaf Phacelia, Loose-flowered Phacelia, Purple Phacelia, Spotted Phacelia
Form Form Phacelia bipinnatifida Phacelia bipinnatifida Phacelia bipinnatifida Phacelia bipinnatifida Phacelia bipinnatifida Phacelia bipinnatifida Plant in bud Plant in bud Stem & under leaf Stem & under leaf

Phacelia purshii

Miami Mist, Scorpionweed
Flowers Flowers Form Form Flower detail Flower detail Hairs on calyces Hairs on calyces Native habitat Native habitat Lobed clasping hairy leaf and stem Lobed clasping hairy leaf and stem
1 Cultivar/Variety

Phacelia tanacetifolia

Bee Phacelia, Blue Tansy, Facelia, Fiddleneck, Lacy Phacelia, Lacy Scorpion-Weed, Tansy Phacelia
Bumble bee sipping nectar from a flower. Bumble bee sipping nectar from a flower. Form Form Hairy stem Hairy stem Bipinnatifid leaf Bipinnatifid leaf Flowers showing stamens and style extending beyond petals. Flowers showing stamens and style extending beyond petals. Flowers from the base to the tip. Flowers from the base to the tip.

Phalaenopsis

Moon Orchid, Moon Orchids, Moth Orchid, Moth Orchids, Phalaenopsis Orchid, Phalaenopsis Orchids
A spray of classic white, rouded white flowers. A spray of classic white, rouded white flowers. small Phalaenopsis plant with yellow flowers. small Phalaenopsis plant with yellow flowers. Flower Stem Flower Stem Phalaenopsis sumatrana Phalaenopsis sumatrana Phalaenopsis 'Golden Gate' Phalaenopsis 'Golden Gate' Phalaenopsis Floresensis Phalaenopsis Floresensis
2 Cultivars/Varieties

Phalaenopsis equestris

The Horse Phalaenopsis
Phalaenopsis equestris var. Rosea Phalaenopsis equestris var. Rosea Phalaenopsis equestris Phalaenopsis equestris Form Form Flowers Flowers Flower and Leaves Flower and Leaves Flower Flower

Phalaenopsis schilleriana

Phalaenopsis schilleriana Phalaenopsis schilleriana Phalaenopsis schilleriana Phalaenopsis schilleriana Phalaenopsis schilleriana Phalaenopsis schilleriana Flowers Flowers Flowers Flowers Flowers Flowers

Phalaris arundinacea

Gardener's Garters, Reed Canary Grass, Ribbon Grass
Form Form Form Form Stem Stem Stem Stem Stem Stem Form Form
3 Cultivars/Varieties

Phalaris arundinacea 'Picta'

Gardener's-garters, Ribbon Grass
Phalaris arundinacea 'Picta' Phalaris arundinacea 'Picta' Phalaris arundinacea 'Picta' Phalaris arundinacea 'Picta' Form Form Form Form Form Form Form Form

Phaseolus coccineus

Multiflora Bean, Runner Bean, Scarlet Runner Bean
Mature plant in bloom Mature plant in bloom Flower Flower Fruit Fruit Beans Beans Botanical Illustration Botanical Illustration Flower and Leaves Flower and Leaves
5 Cultivars/Varieties

Phaseolus lunatus

Java Bean, Lima Bean
Form Form Fruit Fruit Flowers and Leaves Flowers and Leaves Fruit Fruit Fruit Fruit Form Form

Phaseolus vulgaris

Bean, Beans, Bush Bean, Green Bean, Green Beans, Pole Bean, Snap Bean, String Bean
beans beans Phaseolus vulgaris Phaseolus vulgaris climbing habit and leaves climbing habit and leaves climbing habit grouped together climbing habit grouped together flower flower close up of flower close up of flower
1 Cultivar/Variety

Phedimus kamtschaticus

Kamschatka Sedum, Orange Stonecrop, Stonecrop
Flowers and Leaves Flowers and Leaves Flowers Flowers Sedum kamtschaticum Sedum kamtschaticum Leaves Leaves yellow star-shaped flowers. yellow star-shaped flowers. Sedum kamtschaticum Sedum kamtschaticum
2 Cultivars/Varieties

Phedimus middendorffianus

Stonecrop
Flowers Flowers Flowers Flowers Form Form Flowers Flowers
1 Cultivar/Variety

Phedimus spurius

Creeping Stonecrop, Stonecrop, Two-row Stonecrop
Phedimus spurius Phedimus spurius Dark pink, star-shaped flowers. Dark pink, star-shaped flowers. Phedimus spurius Phedimus spurius Phedimus spurius Phedimus spurius Phedimus spurius Phedimus spurius
7 Cultivars/Varieties

Phedimus spurius 'John Creech'

Caucasian Stonecrop, John Creech Sedum, Stonecrop, Two Row Stonecrop
Form Form

Phegopteris decursive-pinnata

Japanese Beech Fern
Thelypteris decursive-pinnata Thelypteris decursive-pinnata Thelypteris decursive-pinnata Thelypteris decursive-pinnata Thelypteris recursive-pinnata Thelypteris recursive-pinnata

Phegopteris hexagonoptera

Broad Beech Fern, Southern Beech Fern
View of fronds from above (Niagara, CA-ON)-Late Summer View of fronds from above (Niagara, CA-ON)-Late Summer Underside of frond with reddish sori (Niagara, CA-ON)-Late Summe Underside of frond with reddish sori (Niagara, CA-ON)-Late Summe Frond underside with hairs (Niagara, CA-ON)-Late Summer Frond underside with hairs (Niagara, CA-ON)-Late Summer Wing stem (Niagara, CA-ON)-Late Summer Wing stem (Niagara, CA-ON)-Late Summer Phegopteris hexagonoptera Phegopteris hexagonoptera Form Form

Phellodendron amurense

Amur Corktree, Amur Cork Tree, Chinese Corktree, Sakhalin Corktree, Sakhalin Cork Tree
Form Form Fruit Fruit Form Form Form Form Flower and Leaves Flower and Leaves Leaves Leaves
2 Cultivars/Varieties

Phellodendron chinense

Chinese Corktree
var. yunnanensis- form var. yunnanensis- form var. yunnanensis- leaves var. yunnanensis- leaves Bark Bark

Philadelphus coronarius

Fragrant Mockorange, Golden Mock Orange, Mock Orange, Sweet Mockorange
Philadelphus coronarius Philadelphus coronarius Philadelphus coronarius Philadelphus coronarius Philadelphus coronarius Philadelphus coronarius Form Form Close up of leaves Close up of leaves Flower Flower
3 Cultivars/Varieties