Rhododendron sanguineum Franch. subsp. sanguineum var. sanguineum
19331013 Wild collected in China
19331016 Wild collected in China
19491028 Wild collected in China
19644188 Wild collected in China
19644189 Cultivated from material wild collected in China
19724014 Wild collected in China
19730178 Cultivated from material wild collected in China
19730225 Cultivated from material wild collected in China
19730260 Cultivated from material wild collected in China
19730269 Cultivated from material wild collected in China
19730302 Cultivated from material wild collected in China
19734104 Wild collected in China
19794033 Wild collected in China
19940889 Wild collected in China
20041660 Cultivated from material wild collected in China
20120847 Cultivated from material wild collected in China
20120850 Cultivated from material wild collected in China
20120855 Cultivated from material wild collected in China
20120857 Cultivated from material wild collected in China
20120858 Cultivated from material wild collected in China
20120880 Cultivated from material wild collected in China
20120890 Cultivated from material wild collected in China
20120906 Cultivated from material wild collected in China
20211163 Cultivated from material wild collected in China
20211170 Cultivated from material wild collected in China
20211174 Cultivated from material wild collected in China
20221118 Cultivated from material wild collected in China
20231769 Cultivated from material wild collected in China
20231770 Cultivated from material wild collected in China
Rhododendron sanguineum var. haemaleum (Balf.f. & Forr.) Chamb.
19970860 Uncertain
Rhododendron sayeri Sleumer var. nova
19761341 Wild collected in Papua New Guinea
Rhododendron scabrifolium var. pauciflorum Franch.
19712587 Cultivated from material wild collected in China
Rhododendron scabrifolium var. spiciferum (Franch.) Cullen
19712479 Cultivated material
20141507 Wild collected in China
Rhododendron seranicum J.J.Sm. var. seranicum
20000648 Wild collected in Indonesia
Rhododendron sikangense var. exquisitum (T.L.Ming) T.L.Ming
19950986 Wild collected in China
19950987 Wild collected in China
19950988 Wild collected in China
19950994 Wild collected in China
19960689 Wild collected in China
20060628 Wild collected in China
20240100 Cultivated from material wild collected in China
20240124 Cultivated from material wild collected in China
Rhododendron sikangense W.P.Fang var. sikangense
19301021 Wild collected in China
19911295 Wild collected in China
19913270 Wild collected in China
19930427 Wild collected in China
19951212 Wild collected in China
19960556 Wild collected in China
19960558 Wild collected in China
20140518 Cultivated from material wild collected in China
20240114 Cultivated from material wild collected in China
Rhododendron simsii Planch. var. simsii
19750208 Wild collected in Thailand
19800343 Wild collected in China
19861035 Wild collected in China
19931819 Cultivated material
Rhododendron sperabile var. weihsiense Tagg & Forrest
19380557 Cultivated from material wild collected in India
19698852 Wild collected in China
19715016 Cultivated material
19730169 Cultivated material
19730217 Cultivated from material wild collected in China
19730261 Cultivated from material wild collected in India
19810855 Cultivated from material wild collected in Myanmar
19950973 Wild collected in China
20120904 Cultivated material
20121086 Cultivated from material wild collected in China
20121350 Cultivated from material wild collected in China
20211152 Cultivated from material wild collected in India
20230263 Cultivated from material wild collected in Myanmar