ABC

Rabelera holostea

Radula complanata

- Ranunculus

Ranunculus aconitifolius

Ranunculus acris

Ranunculus alpestris

Ranunculus bulbosus

Ranunculus confervoides

Ranunculus ficaria

Ranunculus flammula

Ranunculus lanuginosus

Ranunculus lingua

Ranunculus montanus

Ranunculus muricatus

Ranunculus neapolitanus

Ranunculus nemorosus

Ranunculus peltatus

Ranunculus platanifolius

Ranunculus repens

Ranunculus sardous

Ranunculus trichophyllus

- Ranunculus — Synonyme

- Ranunculus eriophyllos

- Ranunculus geraniifolius

- Ranunculus tommasinii

- Ranunculus trichophyllus ssp. eradicatus

- Ranunculus trichophyllus ssp. lutulentus

- Raphanus

Raphanus raphanistrum

Raphanus sativus ssp. oleiferus

Reichardia picroides

- Reseda

Reseda alba

Reseda lutea

- Reseda — Synonym

- Reseda fruticulosa

- Retama

Retama sp.

Retama rhodorhizoides

- Reynoutria — Synonym

- Reynoutria japonica

Rhagadiolus edulis

- Rhagadiolus stellatus ssp. edulis

- Rhamnus

Rhamnus alaternus

Rhamnus cathartica

Rhamnus fallax

Rhamnus intermedius

Rhamnus pumila

Rhamnus saxatilis

- Rhinanthus

Rhinanthus alectorolophus

Rhinanthus glacialis

Rhinanthus minor

Rhinanthus serotinus

Rhodiola rosea

Rhodobryum roseum

- Rhododendron

Rhododendron ferrugineum

Rhododendron hirsutum

Rhododendron tomentosum

Rhodothamnus chamaecistus

- Rhus

Rhus typhina

- Rhus hirta

Rhynchospora alba

- Ribes

Ribes nigrum

Ribes rubrum

- Richea

Richea pandanifolia ssp. pandanifolia

Richea scoparia

Ricinus communis

Robinia pseudacacia

- Romulea

Romulea bulbocodium

Romulea columnae

- Rorippa

Rorippa sylvestris

- Rorippa — Synonym

- Rorippa rusticana

- Rosa

Rosa canina

Rosa multiflora

Rosa pendulina

Rosa rugosa

Rosa sempervirens

Rosa spinosissima

- Rosmarinus — Synonym

- Rosmarinus officinalis

Roystonea regia

- Rubia

Rubia fruticosa

Rubia peregrina

- Rubia — Synonym

- Rubia canariensis

- Rubus

Rubus caesius

Rubus fruticosus agg.

Rubus idaeus

Rubus saxatilis

Rubus ulmifolius

- Rudbeckia

Rudbeckia fulgida

Rudbeckia laciniata

- Rumex

Rumex acetosa

Rumex alpestris

Rumex alpinus

Rumex crispus

Rumex lunaria

Rumex maritimus

Rumex obtusifolius

Rumex scutatus

Ruscus aculeatus

- Ruta

Ruta chalepensis

Ruta graveolens

Ruta graveolens spp. divaricata