download alphabetical list

Remusatia yunnanensis
Reseda alba L.
Reseda odorata L.
Rhamnus purshiana
Rhaphithamnus spinosus (Juss.) Moldenke
Rheum nobile Hook.f. & Thomson
Rheum officinale Baill.
Rheum tibeticum Maxim. ex Hook.f.
Rhinacanthus beesianus Diels
Rhodanthe anthemoides (Spreng.) Paul G.Wilson
Rhodiola sp.
Rhododendron
Rhododendron 'Unknown'
Rhododendron 'Addy Wery'
Rhododendron 'Admiral Piet Hein'
Rhododendron 'Agnes Neale'
Rhododendron 'Alarm'
Rhododendron 'Alba Magna'
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'
Rhododendron 'Barclayi Robert Fox'
Rhododendron 'Beauty Of Littleworth'
Rhododendron 'Beni Giri'
Rhododendron 'Benzikari'
Rhododendron 'Bibiani F.c.c.'
Rhododendron 'Bibiani'
Rhododendron 'Blue Diamond'
Rhododendron 'Blue Peter'
Rhododendron 'Boddaertianum'
Rhododendron 'Bold Janus'
Rhododendron 'Britannia'
Rhododendron 'Bronze Warrior'