Romulea bulbocodium (L.) Sebast. & Mauri var. crocea (Boiss.& Heldr.) Baker.
Romulea camerooniana Baker
Romulea clusiana (Lange) Nyman
Romulea columnae Sebast. & Mauri
Romulea eximea M.P.de Vos
Romulea komsbergensis M.P.de Vos
Romulea namaquensis M.P.de Vos
Romulea ramiflora Ten.
Romulea tortuosa (Licht. ex Roem. & Schult.) Baker
Rorippa amphibia (L.) Besser
Rosa 'Beauty Fairy'
Rosa 'Blue Star'
Rosa 'Coral Dawn'
Rosa 'Crystal Fairy'
Rosa 'Gerbe Rose'
Rosa 'Golden Shower'
Rosa 'Ilse Krohn'
Rosa 'New Dawn'
Rosa 'Queen Elizabeth'
Rosa 'Sympathy'
Rosa 'Zepherine Drouhin'
Rosa acicularis Lindl.
Rosa hybride1
Rosa hybride3
Rosa lucieae Franch. & Rochebr. ex Crép.
Rosa micrantha Borrer ex Sm.
Rosa omeiensis Rolfe
Rosa platyacantha Schrenk
Rosa sericea Lindl.
Rosa sp

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