Plants Beginning With RRadermachera sinica - Rumex acetosa

Genus: Radermachera

Radermachera sinica

Common names:
Asian Bell

Genus: Ranunculus

Ranunculus aconitifolius

Common names:
Aconite-Leaved Buttercup

Ranunculus acris

Common names:
Altindugme

Ranunculus ficaria

Common names:
Blameye

Genus: Ratibida

Ratibida pinnata

Common names:
Gray Headed Coneflower

Genus: Rheum

Rheum palmatum

Common names:
Chinese rhubarb

Genus: Rhodiola

Rhodiola rosea

Common names:
Kingscrown

Genus: Rhododendron

Rhododendron austrinum

Common names:
Florida Flame Azalea

Rhododendron luteum

Common names:
Common Yellow Azalea

Rhododendron obtusum

Rhododendron ponticum

Common names:
Azalia

Rhododendron racemosum

Genus: Rhodohypoxis

Rhodohypoxis baurii

Common names:
Red star

Genus: Rhus

Rhus glabra

Common names:
Ciplak Sumak Agaci

Rhus typhina

Common names:
Stag's horn sumach

Genus: Ribes

Ribes gayanum

Ribes nigrum

Common names:
Blackcurrant

Ribes sanguineum

Common names:
Flowering currant

Ribes speciosum

Ribes uva-crispa

Common names:
Gooseberry

Genus: Ricinus

Ricinus communis

Common names:
Castor oil plant

Genus: Robinia

Robinia hispida

Robinia pseudoacacia

Common names:
False acacia

Genus: Rodgersia

Rodgersia sambucifolia

Genus: Romneya

Romneya coulteri

Common names:
Tree poppy

Genus: Rosa

Rosa centifolia

Common names:
Rose Absolute

Rosa filipes

Common names:
Rambler rose

Rosa gallica

Common names:
Gallica Rose, Rosa mundi rose

Rosa glauca

Common names:
Shrub rose

Rosa multiflora

Common names:
Rose

Rosa pimpinellifolia

Common names:
Bibernell-Rose

Rosa rugosa

Common names:
Rugosa rose

Genus: Roscoea

Roscoea cautleyoides

Common names:
Roscoea

Genus: Rosmarinus

Rosmarinus officinalis

Common names:
Rosemary

Genus: Roystonea

Roystonea regia

Common names:
Bottle Palm

Genus: Rubus

Rubus fruticosus

Common names:
Blackberry

Rubus idaeus

Common names:
Summer fruiting raspberry

Rubus spectabilis

Common names:
Salmon Berry

Genus: Rudbeckia

Rudbeckia alpicola

Common names:
Showy Coneflower

Rudbeckia fulgida

Common names:
Black-eyed Susan

Rudbeckia hirta

Common names:
Black-eyed Susan

Rudbeckia maxima

Common names:
Great Coneflower

Rudbeckia speciosa

Common names:
Showy Coneflower

Rudbeckia triloba

Common names:
Brown Eyed Susan

Genus: Ruellia

Ruellia makoyana

Common names:
Monkey Plant

Genus: Rumex

Rumex acetosa

Common names:
Acedera