Rhododendron species, R
Plant Photo Bank of China (PPBC), R
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Flora of China
PPBC, 2011
Rhododendron racemosum PPBC, mange
Rhododendron radendum 
PPBC, fejl azalea
Rhododendron ramipilosum PPBC, txt
Rhododendron ramsdenianum PPBC, txt
Rhododendron redowskianum PPBC, mange
Rhododendron rex PPBC, mange
Rhododendron rex subsp. fictolacteum PPBC, 12
Rhododendron rex subsp. gratum PPBC,txt
Rhododendron rex subsp. rex
Rhododendron rhodanthum PPBC, 2
Rhododendron rhombifolium * PPBC, flere
Rhododendron rhuyuenense PPBC, mange
Rhododendron rigidum PPBC, mange
Rhododendron riparioides PPBC, 2
Rhododendron ririei PPBC, mange
Rhododendron rivulare PPBC, mange
Rhododendron roseatum PPBC, mange
Rhododendron rothschildii PPBC, 7, ?
Rhododendron roxieanum PPBC, mange
Rhododendron roxieanum var. cucullatum PPBC, 4
Rhododendron roxieanum var. oreonastes PPBC, txt
Rhododendron roxieanum var. roxieanum
Rhododendron roxieoides PPBC, txt
Rhododendron rubiginosum PPBC, mange
Rhododendron rubiginosum var. leclerei PPBC, 11
Rhododendron rubiginosum var. ptilostylum PPBC, mange
Rhododendron rubiginosum var. rubiginosum
Rhododendron rubropilosum PPBC, mange
Rhododendron rufescens PPBC, 2, fig.
Rhododendron rufohirtum PPBC, txt
Rhododendron rufum PPBC, 3
Rhododendron rupicola PPBC, mange
Rhododendron rupicola var. chryseum PPBC, mange
Rhododendron rupicola var. muliense PPBC, txt
Rhododendron rupicola var. rupicola
Rhododendron rupivalleculatum PPBC, 7
Rhododendron rushforthii
Rhododendron russatum PPBC, 1 fejl
= On the red list 
= Not on the red list -- updating