| Ramonda myconi | | |
| Ranunculus gramineus | | |
| Rehderodendron indochinense | |
| Rhamnus alpina | | |
| Rhamnus japonica | | |
| Rheum x hybridum | | ‘Champagne’ |
| Rheum x hybridum | | ‘Timperley Early’ |
| Rheum x hybridum | | ‘Victoria’ |
| Rhododendron | | ‘Blue Peter’ |
| Rhododendron | | ‘Cunningham’s White’ |
| Rhododendron | | ‘Lady Bessborough’ |
| Rhododendron | | ‘Loch Arkaig’ |
| Rhododendron | | ‘Susan’ |
| Rhododendron | | ‘Yellow Hammer’ |
| Rhododendron aperantum | |
| Rhododendron calostrotum | | ‘Gigha’ |
| Rhododendron calostrotum | subsp. | riparium | |
| Rhododendron campylogynum | |
| Rhododendron cephalanthum | |
| Rhododendron chamaethomsonii | |
| Rhododendron cowanianum | |
| Rhododendron dasypetalum | |
| Rhododendron fastigiatum | |
| Rhododendron ferrugineum | f. | album | |
| Rhododendron floccigerum | |
| Rhododendron forrestii | | |
| Rhododendron forrestii | | (Tumescens Group) |
| Rhododendron glaucophyllum | |
| Rhododendron hanceanum | | (Nanum Group) |
| Rhododendron impeditum | |
| Rhododendron lepidostylum | |
| Rhododendron luteiflorum | |
| Rhododendron nitidulum | var. | omeiense | |
| Rhododendron oreotrephes | |
| Rhododendron ponticum | | |
| Rhododendron primuliflorum | |
| Rhododendron racemosum | |
| Rhododendron roxieanum | var. | parvum | |
| Rhododendron rupicola | | |
| Rhododendron sargentianum | |
| Rhododendron trichanthum | |
| Rhododendron viridescens | |
| Rhododendron williamsianum | |
| Rhododendron yakushimanum | |
| Rhus aromatica | | |
| Rhus potaninii | | |
| Rhus punjabensis | var. | sinica | |
| Rhus trichocarpa | | |
| Rhus typhina | | ‘Tiger Eyes’ |
| Rhus typhina | | Radiance = ‘Sinrus’ |
| Ribes alpestre | | |
| Ribes fasciculatum | | |
| Ribes fasciculatum | var. | chinense | |
| Ribes laurifolium | | |
| Ribes nigrum | | ‘Ben Lomond’ |
| Ribes nigrum | | ‘Ben Lomond’ |
| Ribes nigrum | | ‘Boskoop Giant’ |
| Ribes orientale | | |
| Ribes petraeum | | |
| Ribes rubrum | | |
| Ribes rubrum | | ‘Laxton’s Number One’ |
| Ribes rubrum | | ‘White Grape’ |
| Ribes sanguineum | | ‘Brocklebankii’ |
| Ribes sp. | | | |
| Ribes uva-crispa | | ‘Alma’ |
| Ribes uva-crispa | | ‘Invicta’ |
| Ribes uva-crispa | | ‘Leveller’ |
| Ribes uva-crispa | | ‘Lord Derby’ |
| Ribes x culverwellii | | |
| Robinia x holdtii | | ‘Britzensis’ |
| Rosa | | | ‘Manning’s Blush’ |
| Rosa | | | The Lakeland Rose = ‘Harspiral’ |
| Rosa | | | ‘Constance Spry’ |
| Rosa | | | ‘Fantin-latour’ |
| Rosa | | | ‘Achievement’ |
| Rosa | | | ‘Adam Messerich’ |
| Rosa | | | ‘Aimée Vibert’ |
| Rosa | | | ‘Albéric Barbier’ |
| Rosa | | | ‘Albertine’ |
| Rosa | | | ‘Alchymist’ |
| Rosa | | | ‘Alister Stella Gray’ |
| Rosa | | | ‘Aloha’ |
| Rosa | | | ‘Amy Robsart’ |
| Rosa | | | ‘Arthur Hillier’ |
| Rosa | | | ‘Awakening’ |
| Rosa | | | ‘Barbara’ |
| Rosa | | | ‘Bennett’s Seedling’ |
| Rosa | | | ‘Blairii Number Two’ |
| Rosa | | | ‘Blanche Double de Coubert’ |
| Rosa | | | ‘Bleu Magenta’ |
| Rosa | | | ‘Bloomfield Abundance’ |
| Rosa | | | ‘Blush Damask’ |
| Rosa | | | ‘Blush Rambler’ |
| Rosa | | | ‘Bobbie James’ |
| Rosa | | | ‘Bonica’ |
| Rosa | | | ‘Boule de Neige’ |
| Rosa | | | ‘Breeze Hill’ |
| Rosa | | | ‘Buff Beauty’ |
| Rosa | | | ‘Camélia Rose’ |
| Rosa | | | ‘Capitaine John Ingram’ |
| Rosa | | | ‘Captain Hayward’ |
| Rosa | | | ‘Cerise Bouquet’ |
| Rosa | | | ‘Champneys Pink Cluster’ |
| Rosa | | | ‘Chromatella’ |
| Rosa | | | ‘Cinderella’ |
| Rosa | | | ‘City of York’ |
| Rosa | | | ‘Climbing Ballerina’ |
| Rosa | | | ‘Climbing Étoile de Hollande’ |
| Rosa | | | ‘Climbing Iceberg’ |
| Rosa | | | ‘Climbing Lady Hillingdon’ |
| Rosa | | | ‘Climbing Mrs Herbert Stevens’ |
| Rosa | | | ‘Compassion’ |
| Rosa | | | ‘Complicata’ |
| Rosa | | | ‘Conqueror’ |
| Rosa | | | ‘Constance Spry’ |
| Rosa | | | ‘Cooperi’ |
| Rosa | | | ‘Cornelia’ |
| Rosa | | | ‘Danse du Feu’ |
| Rosa | | | ‘Daybreak’ |
| Rosa | | | ‘De Resht’ |
| Rosa | | | ‘Dentelle de Malines’ |
| Rosa | | | ‘Desdemona’ |
| Rosa | | | ‘Desprez à Fleur Jaune’ |
| Rosa | | | ‘Devoniensis’ |
| Rosa | | | ‘Doncasteri’ |
| Rosa | | | ‘Dortmund’ |
| Rosa | | | ‘Duke of Normandy’ |
| Rosa | | | ‘Duke of Tec’ |
| Rosa | | | ‘Dupontii’ |
| Rosa | | | ‘Easlea’s Golden Rambler’ |
| Rosa | | | ‘Eddie’s Jewel’ |
| Rosa | | | ‘Elegance’ |
| Rosa | | | ‘Elizabeth of York’ |
| Rosa | | | ‘Emily Laxton’ |
| Rosa | | | ‘Eos’ |
| Rosa | | | ‘Evangeline’ |
| Rosa | | | ‘Fantin-latour’ |
| Rosa | | | ‘Félicité Perpétue’ |
| Rosa | | | ‘Ferdinand Pichard’ |
| Rosa | | | ‘Francine Austin’ |
| Rosa | | | ‘Francis E. Lester’ |
| Rosa | | | ‘François Juranville’ |
| Rosa | | | ‘Frau Karl Druschki’ |
| Rosa | | | ‘Frühlingsanfang’ |
| Rosa | | | ‘Frühlingsgold’ |
| Rosa | | | ‘Frühlingsmorgen’ |
| Rosa | | | ‘Gardeners’ Glory’ |
| Rosa | | | ‘Gardenia’ |
| Rosa | | | ‘Geranium’ |
| Rosa | | | ‘Ghislaine de Féligonde’ |
| Rosa | | | ‘Glory of Edzell’ |
| Rosa | | | ‘Golden Celebration’ |
| Rosa | | | ‘Golden Salmon Supérieur’ |
| Rosa | | | ‘Golden Showers’ |
| Rosa | | | ‘Golden Wings’ |
| Rosa | | | ‘Goldfinch’ |
| Rosa | | | ‘Helen Knight’ |
| Rosa | | | ‘Henri Martin’ |
| Rosa | | | ‘Hermosa’ |
| Rosa | | | ‘Highdownensis’ |
| Rosa | | | ‘Honorine de Brabant’ |
| Rosa | | | ‘Hunter’ |
| Rosa | | | ‘Illusion’ |
| Rosa | | | ‘Impératrice Joséphine’ |
| Rosa | | | ‘Isabelle Milner’ |
| Rosa | | | ‘Ispahan’ |
| Rosa | | | ‘J.B.M. Camm’ |
| Rosa | | | ‘Janet’s Pride’ |
| Rosa | | | ‘Jeanne de Montfort’ |
| Rosa | | | ‘Katharina Zeimett’ |
| Rosa | | | ‘Kathleen Harrop’ |
| Rosa | | | ‘Kew Rambler’ |
| Rosa | | | ‘Lady Sydney Eardley-Wilmot’ |
| Rosa | | | ‘Laure Davoust’ |
| Rosa | | | ‘Leda’ |
| Rosa | | | ‘Léontine Gervais’ |
| Rosa | | | ‘Lime Kiln’ |
| Rosa | | | ‘Louise Odier’ |
| Rosa | | | ‘Lucifer’ |
| Rosa | | | ‘Madame Alfred Carrière’ |
| Rosa | | | ‘Madame Boll’ |
| Rosa | | | ‘Madame Grégoire Staechelin’ |
| Rosa | | | ‘Madame Hardy’ |
| Rosa | | | ‘Madame Isaac Péreire’ |
| Rosa | | | ‘Madame Pierre Oger’ |
| Rosa | | | ‘Madame Zöetmans’ |
| Rosa | | | ‘Maiden’s Blush’ |
| Rosa | | | ‘Maidens Blush’ |
| Rosa | | | ‘Mary Hicks’ |
| Rosa | | | ‘Meg Merrilies’ |
| Rosa | | | ‘Minnehaha’ |
| Rosa | | | ‘Moonlight’ |
| Rosa | | | ‘Mousseline’ |
| Rosa | | | ‘Mrs Benry Bowles’ |
| Rosa | | | ‘Mrs Herbert Dowsett’ |
| Rosa | | | ‘Mrs Oakley Fisher’ |
| Rosa | | | ‘Mrs Reynolds Hole’ |
| Rosa | | | ‘Nanette’ |
| Rosa | | | ‘Narrow Water’ |
| Rosa | | | ‘Nevada’ |
| Rosa | | | ‘New Dawn’ |
| Rosa | | | ‘Noisette Carnée” |
| Rosa | | | ‘Nuits de Young’ |
| Rosa | | | ‘Paul’s Himalayan Musk’ |
| Rosa | | | ‘Paul’s Scarlet Climber’ |
| Rosa | | | ‘Paul’s Single White Perpetual’ |
| Rosa | | | ‘Penelope’ |
| Rosa | | | ‘Phyllis Bide’ |
| Rosa | | | ‘Pleine de Grâce’ |
| Rosa | | | ‘Plum Pudding’ |
| Rosa | | | ‘Pompon de Paris’ |
| Rosa | | | ‘Portlandica’ |
| Rosa | | | ‘President Wilson’ |
| Rosa | | | ‘Prince Charles’ |
| Rosa | | | ‘Prince of Wales’ |
| Rosa | | | ‘Princess Nagaka’ |
| Rosa | | | ‘Prosperity’ |
| Rosa | | | ‘Rambling Rector’ |
| Rosa | | | ‘Reine des Violettes’ |
| Rosa | | | ‘Reine Marie Henriette’ |
| Rosa | | | ‘Reverend Alan Cheales’ |
| Rosa | | | ‘Roseraie de l’Hay’ |
| Rosa | | | ‘Sander’s White Rambler’ |
| Rosa | | | ‘Scabrosa’ |
| Rosa | | | ‘Schoolgirl’ |
| Rosa | | | ‘Sea Spray’ |
| Rosa | | | ‘Seagull’ |
| Rosa | | | ‘Sir Cedric Morris’ |
| Rosa | | | ‘Sombreuil’ |
| Rosa | | | ‘Sophie’s Perpetual’ |
| Rosa | | | ‘Souvenir de Saint Anne’s’ |
| Rosa | | | ‘Souvenir du Docteur Jamain’ |
| Rosa | | | ‘Splendens’ |
| Rosa | | | ‘Stanwell Perpetual’ |
| Rosa | | | ‘Star Performer’ |
| Rosa | | | ‘The Garland’ |
| Rosa | | | ‘The Lion’ |
| Rosa | | | ‘Toby Tristam’ |
| Rosa | | | ‘Tour de Malakoff’ |
| Rosa | | | ‘Tradition ’95’ |
| Rosa | | | ‘Treasure Trove’ |
| Rosa | | | ‘Trier’ |
| Rosa | | | ‘Tuscany Superb’ |
| Rosa | | | ‘Veilchenblau’ |
| Rosa | | | ‘Walter C. Clark’ |
| Rosa | | | ‘Wedding Day’ |
| Rosa | | | ‘White Pet’ |
| Rosa | | | ‘Wickwar’ |
| Rosa | | | ‘William A. Bilney’ |
| Rosa | | | ‘William Lobb’ |
| Rosa | | | ‘Winifred’ |
| Rosa | | | ‘Wintoniensis’ |
| Rosa | | | ‘Wolley Dodd’ |
| Rosa | | | ‘Yorkshire’ |
| Rosa | | | ‘Zéphirine Drouhin’ |
| Rosa | | | Alexander |
| Rosa arvensis | | |
| Rosa | | | Awakening |
| Rosa banksiae | var. | banksiae | |
| Rosa blanda | | | |
| Rosa brunonii | | |
| Rosa brunonii | | ‘La Mortola’ |
| Rosa | | | Camelot = ‘Tan05372’ |
| Rosa canina | | | |
| Rosa cantabrigiensis | | |
| Rosa cf. helenae | | |
| Rosa complicata | | |
| Rosa corymbifera | | |
| Rosa | | | Crème de la Crème |
| Rosa | | | Danse des Sylphes |
| Rosa davidii | | | |
| Rosa | | | Eglantyne |
| Rosa elegantula | | ‘Persetosa’ |
| Rosa | | | Evelyn |
| Rosa fedtschenkoana | | |
| Rosa filipes | | | ‘Kiftsgate’ |
| Rosa fimbriata | | |
| Rosa | | | Flower Carpet White = ‘Noaschnee’ |
| Rosa foetida | | | |
| Rosa foetida | | | ‘Persiana’ |
| Rosa gallica | | | ‘Versicolor’ |
| Rosa gallica | var. | officinalis | |
| Rosa | | | Gertrude Jekyll |
| Rosa giraldii | | | |
| Rosa glauca | | | |
| Rosa | | | Grand Hotel |
| Rosa | | | Grouse |
| Rosa helenae | | |
| Rosa henryi | | | |
| Rosa horrida | | |
| Rosa | | | Ingrid Bergman = ‘Poulman’ |
| Rosa | | | Inspire = ‘Frytempo’ |
| Rosa | | | Jacqueline de Pré |
| Rosa | | | Jasmina |
| Rosa | | | Kiss Me Kate = ‘Kornagelio’ |
| Rosa laxa | | | |
| Rosa | | | Lilac Bouquet = ‘Chewlilacdays’ |
| Rosa | | | Little Rambler |
| Rosa longicuspis | | |
| Rosa longicuspis | var. | sinowilsonii | |
| Rosa luciae | | | |
| Rosa luciae | var. | fujisanensis | |
| Rosa lucieae | | | |
| Rosa macrophylla | | |
| Rosa macrophylla | | ‘Master Hugh’ |
| Rosa | | | Mortimer Sackler = ‘Ausorts’ |
| Rosa moschata | | |
| Rosa moyesii | var. | fargesii | |
| Rosa moyesii | f. | rosea | |
| Rosa mulliganii | | |
| Rosa nitida | | | |
| Rosa nutkana | | |
| Rosa nutkana | | ‘Plena’ |
| Rosa | | | Open Arms |
| Rosa pendulina | | |
| Rosa | | | Penny Lane |
| Rosa | | | Perennial Blush = ‘Mehbarbie’ |
| Rosa | | | Pheasant |
| Rosa primula | | |
| Rosa | | | Rambling Rosie = ‘Horjasper’ |
| Rosa | | | Red Parfum de Provence = ‘Meiafone’ |
| Rosa | | | Rosa Golden Gate = ‘Korgolgat’ |
| Rosa roxburghii | | |
| Rosa rubiginosa | | |
| Rosa rubus | | | |
| Rosa rugosa | | | |
| Rosa rugosa | | | ‘Alba’ |
| Rosa rugosa | | | ‘Fru Dagmar Hastrup’ |
| Rosa rugosa | | | ‘Rubra’ |
| Rosa | | | Saint Swithun |
| Rosa | | | Sea Spray |
| Rosa sericea | | | |
| Rosa sericea | subsp. | omeiensis | |
| Rosa sericea | subsp. | sericea | |
| Rosa setigera | | |
| Rosa setipoda | | |
| Rosa | | | Seventh Heaven = ‘Fryfantasy’ |
| Rosa soulieana | | |
| Rosa spinosissima | var. | altaica | |
| Rosa spinosissima | | ‘Andrewsii’ |
| Rosa spinosissima | | double, white-flowered |
| Rosa stellata | var. | mirifica | |
| Rosa | | | Summer Wine |
| Rosa | | | Sunrise |
| Rosa | | | Super Dorothy |
| Rosa | | | Super Elfin = ‘Helkleger’ |
| Rosa | | | Super Fairy = ‘Helsufair’ |
| Rosa | | | Swany |
| Rosa sweginzowii | | |
| Rosa | | | The Simple Life |
| Rosa transmorrisonensis | | |
| Rosa | | | Tynwald |
| Rosa villosa | | | |
| Rosa webbiana | | |
| Rosa | | | Westerland |
| Rosa | | | White Bells |
| Rosa | | | White Cloud |
| Rosa willmottiae | | |
| Rosa | | | Winchester Cathedral |
| Rosa woodsii | | |
| Rosa woodsii | var. | fendleri | |
| Rosa x alba | | | ‘Alba Maxima’ |
| Rosa x alba | | | ‘Alba Semiplena’ |
| Rosa x centifolia | | |
| Rosa x centifolia | | ‘Cristata’ |
| Rosa x hibernica | | |
| Rosa x kamtschatica | | |
| Rosa x odorata | | ‘Mutabilis’ |
| Rosa x odorata | | ‘Ochroleuca’ |
| Rosa x odorata | | ‘Pseudindica’ |
| Rosa x odorata | | ‘Viridiflora’ |
| Rosa x richardii | | |
| Rosa xanthina | | ‘Canary Bird’ |
| Rosa xanthina | f. | hugonis | |
| Rosa | | | Yorkshire |
| Rosmarinus officinalis | | |
| Rubus | | | ‘Benenden’ |
| Rubus cockburnianus | | |
| Rubus cockburnianus | | ‘Goldenvale’ |
| Rubus fruticosus agg. | | ‘Loch Ness’ |
| Rubus idaeus | | ‘All Gold’ |
| Rubus idaeus | | ‘Autumn Bliss’ |
| Rubus idaeus | | ‘Glen Moy’ |
| Rubus idaeus | | ‘Leo’ |
| Rubus x loganobaccus | | ‘Ly 654’ |
