R

Genus/species/cultivar
Rehderodendron indochinense
Rhamnus alpina
Rhamnus japonica
Rhododendron ‘Blue Peter’
Rhododendron ‘Cunningham’s White’
Rhododendron ‘Lady Bessborough’
Rhododendron ‘Susan’
Rhododendron ‘Yellow Hammer’
Rhododendron floccigerum
Rhododendron oreotrephes
Rhododendron ponticum
Rhododendron trichanthum
Rhus (Toxicodendron) trichocarpa
Rhus potaninii
Rhus punjabensis var. sinica
Rhus typhina ‘Tiger Eyes’
Ribes alpestre
Ribes fasciculatum
Ribes fasciculatum var. chinense
Ribes petraeum
Ribes rubrum
Ribes sanguineum ‘Brocklebankii’
Ribes sp.
Ribes x culverwllii
Robinia x holdtii ‘Britzensis’
Rosa ‘AimÌ©e Vibert’
Rosa ‘Amy Robsart’
Rosa ‘Blanche Double de Coubert’
Rosa ‘Blush Damask’
Rosa ‘Bobbie James’
Rosa ‘Buff Beauty’
Rosa ‘Cerise Bouquet’
Rosa ‘Constance Spry’
Rosa ‘Cooperi’
Rosa ‘Cornelia’
Rosa ‘De Resht’
Rosa ‘Desdemona’
Rosa ‘Desprez a Fleur Jaune’
Rosa ‘Devoniensis’
Rosa ‘Dortmund’
Rosa ‘Easlea’s Golden Rambler’
Rosa ‘Eddie’s Jewel’
Rosa ‘Eddies Jewel’
Rosa ‘Eos’
Rosa ‘Fantin-latour’
Rosa ‘Felicite Perpetue’
Rosa ‘Francine Austin’
Rosa ‘Francis E. Lester’
Rosa ‘Highdownensis’
Rosa ‘Honorine de Brabant’
Rosa ‘Hunter’
Rosa ‘Janet’s Pride’
Rosa ‘Kew Rambler’
Rosa ‘Leda’
Rosa ‘Madame Hardy’
Rosa ‘Madame Z̦etmans’
Rosa ‘Manning’s Blush’
Rosa ‘Meg Merrilies’
Rosa ‘Miss Edith Cavell’
Rosa ‘Mrs Reynolds Hole’
Rosa ‘Nevada’
Rosa ‘New Dawn’
Rosa ‘Paul’s Himalayan Musk’
Rosa ‘Pleine de GrÌ¢ce’
Rosa ‘Prince Charles’
Rosa ‘Prosperity’
Rosa ‘Rambling Rector’
Rosa ‘Schoolgirl’
Rosa ‘Seagull’
Rosa ‘Sir Cedric Morris’
Rosa ‘Souvenir de la Malmaison’
Rosa ‘The Garland’
Rosa ‘Toby Tristam’
Rosa ‘Treasure Trove’
Rosa ‘Tuscany Superb’
Rosa ‘Wedding Day’
Rosa ‘White Cloud’
Rosa ‘Wickwar’
Rosa ‘William Lobb’
Rosa Barbara
Rosa brunonii
Rosa brunonii ‘La Mortola’
Rosa davidii
Rosa Dentelle de Malines
Rosa Desdemona
Rosa Evelyn
Rosa fargesii
Rosa filipes ‘Kiftsgate’
Rosa foetida ‘Bicolor’
Rosa glauca
Rosa gymnocarpa
Rosa helenae
Rosa henryi
Rosa longicuspis
Rosa longicuspis var. sinowilsonii
Rosa luciae var.  fujisanensis
Rosa moyesii
Rosa moyesii var. fargesii
Rosa nutkana ‘Plena’
Rosa roxburghii
Rosa rubrifolia
Rosa rubus
Rosa rugosa
Rosa rugosa ‘Rubra’
Rosa setipoda
Rosa sp.
Rosa sweginzowii
Rosa x centifolia ‘Cristata’
Rosa x wintoniensis
Rosa Yellow Dagmar Hastrup
Rosa Yorkshire
Rubus ‘Benenden’
Rubus cockburnianus
Rubus cockburnianus ‘Goldenvale’