List of vascular plants in Germany / R
- Radmelde, broom ( Bassia scoparia ) - Family: Chenopodiaceae
- Radmelde, sandy ( Bassia laniflora ) - Family: Chenopodiaceae
- Ragwort, bee ( Ophrys apifera ) - Family: Orchidaceae
- Ragwort, fly ( Ophrys insectifera ) - Family: Orchidaceae
- Ragwort, Great Spider ( Ophrys sphegodes ) - Family: Orchidaceae
- Ragwort, bumblebee ( Ophrys holoserica ) - Family: Orchidaceae
- Ragwort , small spider ( Ophrys araneola ) - Family: Orchidaceae
- Tansy ( Tanacetum vulgare ) - Family: Asteraceae
- Rain cabbage ( Lapsana communis ) - Family: Asteraceae
- Rapeseed yolk, perennial ( Rapistrum perenne ) - Family: Brassicaceae
- Rapeseed yolk, wrinkled ( Rapistrum rugosum ) - Family: Brassicaceae
- Turf rush ( Trichophorum cespitosum ) - Family: Cyperaceae
- Rasenschmiele, Bodensee- ( Deschampsia littoralis ) - Family: Poaceae
- Rasenschmiele, Elbe ( Deschampsia wibeliana ) family: Poaceae
- Raugras, Alpine ( Stipa calamagrostis ) - Family: Poaceae
- Raugras, Shiny ( Stipa splendens ) - Family: Poaceae
- Rocket, gloss- ( Sisymbrium irio ) - Family: Brassicaceae
- Rocket, Loesels ( Sisymbrium loeselii ) - Family: Brassicaceae
- Rocket, low ( Sisymbrium supinum ) - Family: Brassicaceae
- Rocket, oriental ( Sisymbrium orientale ) - Family: Brassicaceae
- Rocket, Austrian ( Sisymbrium austriacum ) - Family: Brassicaceae
- Rocket, stiff ( Sisymbrium strictissimum ) - family: Brassicaceae
- Rocket, Hungarian ( Sisymbrium altissimum ) - Family: Brassicaceae
- Rocket, way- ( Sisymbrium officinale ) - Family: Brassicaceae
- Rocket, Volga ( Sisymbrium volgense ) - Family: Brassicaceae
- Bogberry ( Vaccinium uliginosum ) - Family: Ericaceae
- Heron-Beak, Danish ( Erodium danicum ) - Family: Geraniaceae
- Heron-beak, glandular ( Erodium lebelii ) - Family: Geraniaceae
- Egret's bill, dune ( Erodium ballii ) - Family: Geraniaceae
- Egret's bill, common ( Erodium cicutarium ) - Family: Geraniaceae
- Rice Mercury ( Leersia oryzoides ) - Family: Poaceae
- Riding grass, variegated ( Calamagrostis varia ) - Family: Poaceae
- Riding grass, land ( Calamagrostis epigejos ) - Family: Poaceae
- Riding grass, bog ( Calamagrostis stricta ) family: Poaceae
- Riding grass, purple ( Calamagrostis phragmitoides ) - Family: Poaceae
- Riding grass, Saxon ( Calamagrostis pseudopurpurea ) - Family: Poaceae
- Riding grass, marsh ( Calamagrostis canescens ) - Family: Poaceae
- Riding grass, bank ( Calamagrostis pseudophragmites ) - Family: Poaceae
- Riding grass, forest ( Calamagrostis arundinacea ) - Family: Poaceae
- Riding grass, woolly ( Calamagrostis villosa ) - Family: Poaceae
- Belt tongue, buck- ( Himantoglossum hircinum ) - Family: Orchidaceae
- Marigold, arable ( Calendula arvensis ) - Family: Asteraceae
- Rib fern ( Blechnum spicant ) - Family: Blechnaceae
- Rib seeds, Austrian ( Pleurospermum austriacum ) - Family: Apiaceae
- Bluegrass, Alpine ( Poa alpina ) - Family: Poaceae
- Bluegrass, Badener ( Poa badensis ) - Family: Poaceae
- Bluegrass, Bastard ( Poa hybrida ) - Family: Poaceae
- Bluegrass ( Poa glauca ) - Family: Poaceae
- Bluish meadow grass ( Poa humilis ) - Family: Poaceae
- Bluegrass, annual ( Poa annua ) - Family: Poaceae
- Bluegrass, Common ( Poa trivialis ) - Family: Poaceae
- Bluegrass, common meadow ( Poa pratensis ) - family: Poaceae
- Bluegrass, grove ( Poa nemoralis ) - Family: Poaceae
- Bluegrass, small ( Poa minor ) - Family: Poaceae
- Bluegrass, bulbous ( Poa bulbosa ) - Family: Poaceae
- Bluegrass, Läger- ( Poa supina ) - Family: Poaceae
- Panicle grass, loose-flowered ( Poa remota ) - Family: Poaceae
- Bluegrass, Mont-Cenis- ( Poa cenisia ) - Family: Poaceae
- Bluegrass, narrow-leaved meadow ( Poa angustifolia ) - family: Poaceae
- Bluegrass, marsh ( Poa palustris ) - Family: Poaceae
- Bluegrass, woodland ( Poa chaixii ) - Family: Poaceae
- Bluegrass, Compressed ( Poa compressa ) - Family: Poaceae
- Delphinium, arable ( Consolida regalis ) - Family: Ranunculaceae
- Delphinium, garden ( Consolida ajacis ) - Family: Ranunculaceae
- Delphinium, Spanish ( Consolida hispanica ) - Family: Ranunculaceae
- Black locust ( Robinia pseudoacacia ) - Family: Fabaceae
- Cattail, Broad-leaved ( Typha latifolia ) - Family: Typhaceae
- Cattail, narrow-leaved ( Typha angustifolia ) - Family: Typhaceae
- Cattails, Shuttleworths ( Typha shuttleworthii ) - Family: Typhaceae
- Cattail, dwarf ( Typha minima ) family: Typhaceae
- Rolled Fern , Krauser ( Cryptogramma crispa ) - Family: Adiantaceae
- Rose, Alpine ( Rosa pendulina ) family: Rosaceae
- Rose, apple ( Rosa villosa ) family: Rosaceae
- Rose, Bibernell- ( Rosa spinosissima ) - Family: Rosaceae
- Rose, Bündner ( Rosa rhaetica ) - Family: Rosaceae
- Low-fragrance rose ( Rosa inodora ) - Family: Rosaceae
- Rose, vinegar ( Rosa gallica ) family: Rosaceae
- Rose field ( Rosa agrestis ) family: Rosaceae
- Rose, felt ( Rosa tomentosa ) - Family: Rosaceae
- Rose fluff ( Rosa tomentella ) family: Rosaceae
- Rose, stylus - ( Rosa stylosa ) - Family: Rosaceae
- Rose, hedge ( Rosa corymbifera ) family: Rosaceae
- Rose dog ( Rosa canina ) family: Rosaceae
- Rose, potato ( Rosa rugosa ) - Family: Rosaceae
- Rose, wedge-leaved ( Rosa elliptica ) - Family: Rosaceae
- Rose, small-flowered ( Rosa micrantha ) - Family: Rosaceae
- Rose, Creeping ( Rosa arvensis ) - Family: Rosaceae
- Rose, leather-leaved ( Rosa caesia ) - Family: Rosaceae
- Rose, Raublättrige ( Rosa jundzillii ) - Family: Rosaceae
- Rose, Rotblättrige ( Rosa glauca ) - Family: Rosaceae
- Rose, velvet ( Rosa sherardii ) - Family: Rosaceae
- Rose, fir ( Rosa abietina ) family: Rosaceae
- Rose, Vosges ( Rosa dumalis ) - Family: Rosaceae
- Rose, soft ( Rosa mollis ) - Family: Rosaceae
- Rose, vine ( Rosa rubiginosa ) - Family: Rosaceae
- Rose, cinnamon ( Rosa majalis ) - Family: Rosaceae
- Rose root ( Rhodiola rosea ) - Family: Crassulaceae
- Rosemary heather ( Andromeda polifolia ) - Family: Ericaceae
- Horse Chestnut, Common ( Aesculus hippocastanum ) - Family: Hippocastanaceae
- Horse cumin ( Laser trilobum ) - Family: Apiaceae
- Horsemint, bastard ( Mentha × rotundifolia ( Mentha longifolia × M. suaveolens )) - Family: Lamiaceae
- Beet ( Beta vulgaris ) - Family: Chenopodiaceae
- Stench grass, Alpine ( Anthoxanthum alpinum ) - Family: Poaceae
- Stork grass, common ( Anthoxanthum odoratum ) - Family: Poaceae
- Stench grass, awns ( Anthoxanthum aristatum ) - Family: Poaceae
- Cudweed, Yellow White Sparkle ( Pseudognaphalium luteoalbum ) - Family: Asteraceae
- Ruhr herb, hoppes ( Gnaphalium hoppeanum ) - Family: Asteraceae
- Ruhr herb, Norwegian ( Gnaphalium norvegicum ) - Family: Asteraceae
- Dysentery herb, swamp ( Gnaphalium uliginosum ) - Family: Asteraceae
- Dysentery herb, forest ( Gnaphalium sylvaticum ) - Family: Asteraceae
- Dysentery herb, dwarf ( Gnaphalium supinum ) - Family: Asteraceae
- Ruprecht Fern ( Gymnocarpium robertianum ) - Family: Dryopteridaceae