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Rough-Leaved Dogwood

Cornus drummondii
Cornus drummondii Cornus drummondii

Rough Meadow Grass

Poa trivialis
Form in bloom Form in bloom Flowers in May Flowers in May Spikelets detached and arranged on a white background. Spikelets detached and arranged on a white background. Stem and leaf juncture Stem and leaf juncture Close-up photo of a leaf blade with mildew infection. Close-up photo of a leaf blade with mildew infection. Seed head in June Seed head in June

Rough Pigweed

Amaranthus retroflexus
Amaranthus retroflexus Amaranthus retroflexus Amaranthus rettoflexus Amaranthus rettoflexus Amaranthus retroflexus Amaranthus retroflexus Aramanthus retroflexus Aramanthus retroflexus Aramanthus retroflexus Aramanthus retroflexus Aramanthus retroflexus Aramanthus retroflexus

Rough Pod Copperleaf

Acalypha
Form Form Form Form Form Form Leaves Leaves Leaves Leaves Leaves Leaves
6 Cultivars/Varieties

Roughstalk Bluegrass

Poa trivialis
Form in bloom Form in bloom Flowers in May Flowers in May Spikelets detached and arranged on a white background. Spikelets detached and arranged on a white background. Stem and leaf juncture Stem and leaf juncture Close-up photo of a leaf blade with mildew infection. Close-up photo of a leaf blade with mildew infection. Seed head in June Seed head in June

Rough-stemmed Goldenrod

Solidago rugosa
flowers flowers Close up of flower Close up of flower Form Form Flowers of "Fireworks' Flowers of "Fireworks' 'Fireworks' start of blooming, late summer, Iredell County, NC 'Fireworks' start of blooming, late summer, Iredell County, NC Leaf close-up Leaf close-up
1 Cultivar/Variety

Rough Sunflower

Helianthus divaricatus
Form Form Close up of flower Close up of flower Side view of flower Side view of flower Leaves Leaves Fruit Fruit

Rouh White Lettuce

Nabalus altissimus
Form Form Form Form Close up of flower Close up of flower Leaves Leaves Flower buds Flower buds Fruit Fruit

Round Chinese Holly

Ilex cornuta 'Rotunda'
Ilex cornuda 'Rotunda' Ilex cornuda 'Rotunda' Ilex cornuda 'Rotunda' Ilex cornuda 'Rotunda' Ilex Cornuta 'Rotunda' Ilex Cornuta 'Rotunda' Ilex cornuta Rotunda Ilex cornuta Rotunda Ilex cornuta Rotunda Ilex cornuta Rotunda

Roundelay plantain

Plantago major
Plantago major Plantago major Plantago major Plantago major Plantago major Plantago major Plantago major Plantago major

Round-fruited Stewartia

Stewartia malacodendron
Stewartia malacodendron Stewartia malacodendron Stewartia malacodendron Stewartia malacodendron Stewartia malacodendron Stewartia malacodendron
2 Cultivars/Varieties

Round-headed Bush Clover

Lespedeza capitata
Form Form Flowers Flowers Flowers and leaves Flowers and leaves Fruit Fruit Fruit Fruit

Round-Headed Garlic

Allium sphaerocephalon
Flower Flower Form Form Flower Flower Bulb Bulb Flowers Flowers flower and form flower and form

Round-Headed Leek

Allium sphaerocephalon
Flower Flower Form Form Flower Flower Bulb Bulb Flowers Flowers flower and form flower and form

Roundleaf Boneset

Eupatorium rotundifolium
Form Form Flowers Flowers Flower detail Flower detail Flower buds Flower buds Leaf detail Leaf detail Stem and leaf attachment Stem and leaf attachment

Roundleaf Chastetree

Vitex rotundifolia
Flowers Flowers Form Form Habitat Habitat Vitex rotundifolia Vitex rotundifolia Vitex trifolia subsp. litoralis Vitex trifolia subsp. litoralis Vitex trifolia subsp. litoralis Vitex trifolia subsp. litoralis

Round-leafed Pyrola

Pyrola rotundifolia
Form Form Flower and stem Flower and stem Flowers Flowers Leaves Leaves

Roundleaf Eupatorium

Eupatorium rotundifolium
Form Form Flowers Flowers Flower detail Flower detail Flower buds Flower buds Leaf detail Leaf detail Stem and leaf attachment Stem and leaf attachment

Round-Leaf Japanese Holly

Ilex crenata 'Latifolia'

Round Leaf Peperomia

Peperomia rotundifolia
Peperomia Rotundifolia Peperomia Rotundifolia Peperomia Rotundifolia Peperomia Rotundifolia Peperomia Rotundifolia Peperomia Rotundifolia Leaves Leaves Form Form Form Form
1 Cultivar/Variety

Roundleaf Rein Orchid

Platanthera orbiculata
Flowers Flowers Form Form Close up of flower Close up of flower Leaves Leaves

Roundleaf Sundew

Drosera rotundifolia
Form Form Leaf Leaf Flower buds Flower buds Flowers Flowers Fruit Fruit

Roundleaf Thoroughwort

Eupatorium rotundifolium
Form Form Flowers Flowers Flower detail Flower detail Flower buds Flower buds Leaf detail Leaf detail Stem and leaf attachment Stem and leaf attachment

Round-leaf Vitex

Vitex rotundifolia
Flowers Flowers Form Form Habitat Habitat Vitex rotundifolia Vitex rotundifolia Vitex trifolia subsp. litoralis Vitex trifolia subsp. litoralis Vitex trifolia subsp. litoralis Vitex trifolia subsp. litoralis

Round-Leaved Greenbrier

Smilax rotundifolia
Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia Smilax rotundifolia

Round-Leaved Orchis

Platanthera orbiculata
Flowers Flowers Form Form Close up of flower Close up of flower Leaves Leaves

Round-leaved Wintergreen

Pyrola rotundifolia
Form Form Flower and stem Flower and stem Flowers Flowers Leaves Leaves

Round-lobed Hepatica

Hepatica americana
Flowers Flowers Close up of flower Close up of flower Leaves Leaves
1 Cultivar/Variety

Round-lobed Liverleaf

Hepatica americana
Flowers Flowers Close up of flower Close up of flower Leaves Leaves
1 Cultivar/Variety

Roving Sailor

Maurandella antirrhiniflora
Asarina antirrhiniflora Asarina antirrhiniflora Flowers Flowers flower and form flower and form flower and leaves flower and leaves flower and leaves flower and leaves flower and leaves flower and leaves
8 Cultivars/Varieties

Roxburgh fig

Ficus auriculata
Ficus auriculata Ficus auriculata Ficus auriculata Ficus auriculata Ficus auriculata Ficus auriculata Ficus auriculata Ficus auriculata Ficus auriculata Ficus auriculata Ficus auriculata Ficus auriculata

Royal Azalea

Rhododendron schlippenbachii
Rhododendron schlippenbachii Rhododendron schlippenbachii Rhododendron schlippenbachii Rhododendron schlippenbachii Rhododendron schlippenbachii Rhododendron schlippenbachii Fall Color Leaf Fall Color Leaf

Royal Bonica Meidland

Rosa Bonica® 'MELdomonac'
Form Form Flower Flower Flower and bud Flower and bud

Royal Bonnika

Rosa Bonica® 'MELdomonac'
Form Form Flower Flower Flower and bud Flower and bud

Royal Edward

Rosa Explorer Group
Rosa 'Champlain' Rosa 'Champlain' Flowers of 'John Davis' Flowers of 'John Davis' Flowers of 'Quadra' Flowers of 'Quadra' Form of 'William Baffin' Form of 'William Baffin' Flower detail of 'William Baffin' Flower detail of 'William Baffin'
25 Cultivars/Varieties

Royal Empress Tree

Paulownia tomentosa
Paulownia tomentosa Paulownia tomentosa Tree Tree Paulowina tomentosa Paulowina tomentosa Flowers Flowers Paulownia tomentosa Paulownia tomentosa Paulowina tomentosa Paulowina tomentosa
1 Cultivar/Variety

Royal Fern

Osmunda spectabilis
Osmunda spectabilis Osmunda spectabilis Osmunda spectabilis Osmunda spectabilis Osmunda spectabilis Osmunda spectabilis

Royal Fern

Osmunda regalis
Plant Plant Form Form Frond Frond Form Form Frond Frond Frond Frond

Royal Lily

Lilium regale
Flowers Flowers Tall stems bearing clusters of white, trumpet flowers. Tall stems bearing clusters of white, trumpet flowers. Form Form White trumpet flowers that are pink on the outside (in bud). White trumpet flowers that are pink on the outside (in bud). Narrow, linear leaves alternately arranged on an unbranched stem Narrow, linear leaves alternately arranged on an unbranched stem clusters of white, trumpet flowers. clusters of white, trumpet flowers.
1 Cultivar/Variety

Royal Mallow

Malva trimestris
Lavatera trimestris Lavatera trimestris Lavatera trimestris Lavatera trimestris Lavatera trimestris Lavatera trimestris Lavatera trimestris Lavatera trimestris Lavatera trimestris Lavatera trimestris
1 Cultivar/Variety

Royal Paulownia

Paulownia tomentosa
Paulownia tomentosa Paulownia tomentosa Tree Tree Paulowina tomentosa Paulowina tomentosa Flowers Flowers Paulownia tomentosa Paulownia tomentosa Paulowina tomentosa Paulowina tomentosa
1 Cultivar/Variety

Royal Purple Plant

Strobilanthes auriculata var. dyeriana
Strobilanthes dyerianus Strobilanthes dyerianus strobilanthes auriculata var. dyeriana strobilanthes auriculata var. dyeriana strobilanthes auriculata var. dyeriana strobilanthes auriculata var. dyeriana strobilanthes auriculata var. dyeriana strobilanthes auriculata var. dyeriana strobilanthes auriculata var. dyeriana strobilanthes auriculata var. dyeriana Strobilanthes auriculata var. dyeriana Strobilanthes auriculata var. dyeriana

Royal Purple Smoketree

Cotinus coggygria 'Royal Purple'
Cotinus coggygria 'Royal Purple' Cotinus coggygria 'Royal Purple' Cotinus coggygria 'Royal Purple' Cotinus coggygria 'Royal Purple' Cotinus coggygria 'Royal Purple' Cotinus coggygria 'Royal Purple' Cotinus coggygria 'Royal Purple' Cotinus coggygria 'Royal Purple' Cotinus coggygria 'Royal Purple' Cotinus coggygria 'Royal Purple' Cotinus coggygria 'Royal Purple' Cotinus coggygria 'Royal Purple'

'Royal Purple' Smoketree

Cotinus coggygria 'Royal Purple'
Cotinus coggygria 'Royal Purple' Cotinus coggygria 'Royal Purple' Cotinus coggygria 'Royal Purple' Cotinus coggygria 'Royal Purple' Cotinus coggygria 'Royal Purple' Cotinus coggygria 'Royal Purple' Cotinus coggygria 'Royal Purple' Cotinus coggygria 'Royal Purple' Cotinus coggygria 'Royal Purple' Cotinus coggygria 'Royal Purple' Cotinus coggygria 'Royal Purple' Cotinus coggygria 'Royal Purple'

Royal Raindrops Crabapple

Malus Royal Raindrops® 'JFS-KW5'
Flower Form Flower Form

Royal Sunset

Rosa 'Royal Sunset'
Form Form Close up of flower Close up of flower

Royal Velvet Plant

Gynura aurantiaca
Gynura aurantiaca Gynura aurantiaca Gynura aurantiaca Gynura aurantiaca Gynura aurantiaca Gynura aurantiaca Pale green leaves covered with purple hairs. Pale green leaves covered with purple hairs.
2 Cultivars/Varieties

Royal Water Lily

Victoria amazonica
Victoria amazonica Victoria amazonica Victoria amazonica Victoria amazonica Victoria amazonica Victoria amazonica Victoria amazonica Victoria amazonica Victoria amazonica Victoria amazonica Victoria amazonica Victoria amazonica