download alphabetical list - Royal Botanic Gardens

Rhipsalis oblonga
Rhipsalis occidentalis
Rhipsalis pachyptera
Rhipsalis pulvinigera
Rhipsalis rauhiorum
Rhipsalis sp.
Rhodamnia argentea Benth.
Rhodamnia blairiana F.Muell.
Rhodamnia glauca Blume
Rhodamnia rubescens (Benth.) Miq.
Rhodamnia trinervia (Sm.) Blume
Rhodanthe anthemoides 'Annan Star'
Rhodanthe anthemoides 'Paper Baby'
Rhodanthe anthemoides 'Paper Cascade'
Rhodanthe anthemoides 'Paper Star'
Rhodanthe anthemoides 'Southern Stars'
Rhodanthe anthemoides (Spreng.) Paul G.Wilson
Rhodanthe chlorocephala subsp. rosea (Hook.) Paul G.Wilson
Rhodanthe humboldtiana (Gaudich.) Paul G.Wilson
Rhodanthe manglesii Lindl.
Rhodanthe manglesii var. album
Rhodiola sp.
Rhododendron
Rhododendron 'Unknown'
Rhododendron 'Addy Wery'
Rhododendron 'Admiral Piet Hein'
Rhododendron 'Agnes Neale'
Rhododendron 'Alarm'
Rhododendron 'Alba Magna'
Rhododendron 'Alba Magnifica'
Rhododendron 'Albatross'
Rhododendron 'Albatross' x 'Avalanche'
Rhododendron 'Albion'
Rhododendron 'Alice'
Rhododendron 'Alison Johnstone'
Rhododendron 'Alphonse Anderson'
Rhododendron 'Angelo'
Rhododendron 'Anna Rose Whitney'
Rhododendron 'Annie E. Endtz'
Rhododendron 'Antonio'
Rhododendron 'Apricot Gem'
Rhododendron 'Arthur J. Ivens'
Rhododendron 'Astarte'
Rhododendron 'Auguste Van Geert'
Rhododendron 'Aunty Mame'