Species Rose 'Compact Memorial Rose' Rosa wichurana |
Species, Wild Rose, Willmott's Rose Rosa willmottiae |
Species, Wild Rose, Tehachapi Rose Rosa woodsii subsp. gratissima Hybridized by Greene, 1891 |
Species, Wild Rose Rosa x hemisphaerica Additional info: (aka Burghley Rose, Centfeuiles Jaune, Double Yellow Moss, Rose de Turcs, Sulphur Rose, Yellow Centifolia) |
Rose, Hybrid Canina, Hybrid Spinosissima Rose Rosa x hibernica Hybridized by Templeton, 1802 Additional info: (aka Hibernica) |
Species Shrub Rose, Species Cross Rosa x kochiana |
Species, Wild Rose, Alpina rosea, Boursault, Rambler Rose Rosa x lheritierana Additional info: (aka Alpina Rose, Bengale panicule, Bengale violet, L'Heritier, L'Heritieranea, Rosier l'héritier) |
Hybrid Rugosa Rose, Shrub Rose 'Rosea' Rosa x paulii Hybridized by Unknown, pre 1912 |
Roscoea 'Spice Island' Roscoea |
Roscoea 'Beesiana Alba' Roscoea auriculata |
Tibetan Ginger Roscoea capitata |
Hume Roscoea Roscoea humeana |
Roscoea 'Cinnamon Stick' Roscoea purpurea |
Himalayan Ginger Roscoea scillifolia |
Himalayan Ginger Roscoea scillifolia f. atropurpurea Additional info: (aka Black Form, Dark Form) |
Rosenbergiodendron Species, Angel of the Night Rosenbergiodendron longiflorum |
Roseodendron Species, Roble Amarillo Roseodendron chryseum |
Mediterranean hairgrass Rostraria cristata |
Rosularia Species Rosularia globulariifolia |
Rosularia Species Rosularia sempervivum subsp. glaucophylla |
Rotala Rotala koreana |
Rotala Rotala leptopetala |
Rotala Rotala mexicana |
Lowland Rotala Rotala ramosior |
Rothmannia Species, Wright's Gardenia Rothmannia annae |
Rothmannia Species, Candle Tree, Scented Cups, Wild Gardenia Rothmannia capensis |
Rothmannia Species Rothmannia engleriana |
Itchgrass Rottboellia cochinchinensis |
Rourea Species, Short-pod Rourea orientalis |
Roystonea Species, Yagua Palm Roystonea dunlapiana |
Roystonea Species, Conga Palm, Indian Palm, Silk Palm Roystonea lenis |
Indian Madder, Manjeet Rubia cordifolia |
Tayberry Rubus Additional info: (Tayberry Group) |
Blackberry 'Balsors Hardy Black' Rubus |
Thornless Blackberry, Trailing Blackberry 'Black Jack' Rubus Hybridized by Swartz-Vinson, 2013 Additional info: (PP25433) |
Blackberry 'Black Pearl Thornless' Rubus |
Rubus, Blackberry 'Blackberry Snowbank White ' Rubus |
Blackberry 'Cherokee' Rubus |
Blackberry 'Cheyenne' Rubus |
Thorny Blackberry 'Chickasaw' Rubus Hybridized by J. Clark, 2001 Additional info: (PP11861) |
Blackberry 'Choctaw' Rubus Hybridized by Moore, 1989 Additional info: (PP6678) |