Rhododendron quadrasianum var. malindangense (Merr.) Copel.
19922748 Wild collected in Philippines
19922790 Wild collected in Philippines
19922799 Wild collected in Philippines
19922810 Wild collected in Philippines
19922818 Wild collected in Philippines
19933036 Wild collected in Philippines
19972546 Wild collected in Philippines
19991923 Wild collected in Philippines
19991933 Wild collected in Philippines
Rhododendron quadrasianum var. marivelesense (Copel.) Sleumer
19972467 Wild collected in Philippines
19972499 Wild collected in Philippines
19972539 Wild collected in Philippines
19972549 Wild collected in Philippines
19973088 Wild collected in Philippines
Rhododendron quadrasianum Vidal var. quadrasianum
19972513 Wild collected in Philippines
19972514 Wild collected in Philippines
19972517 Wild collected in Philippines
19972518 Wild collected in Philippines
19972520 Wild collected in Philippines
19972540 Wild collected in Philippines
19972542 Wild collected in Philippines
19972544 Wild collected in Philippines
Rhododendron quadrasianum var. rosmarinifolium (Vidal) Copel.
19830535 Cultivated material
19973089 Wild collected in Philippines
Rhododendron radians J.J.Sm. var. radians
20000694 Wild collected in Indonesia
Rhododendron roxieanum × lacteum var. cucullatum (Hand.-Mazz.) D.F.Chamb.
19860969 Cultivated from material wild collected in China
Rhododendron roxieanum × taliense var. cucullatum (Hand.-Mazz.) D.F.Chamb.
19812502 Wild collected in China
Rhododendron roxieanum var. cucullatum (Hand.-Mazz.) D.F.Chamb.
19191005 Wild collected in China
19950356 Wild collected in China
20071681 Wild collected in China
20071683 Wild collected in China
Rhododendron roxieanum var. oreonastes (Balf.f. & Forrest) T.L.Ming
19795679 Cultivated material
19950981 Wild collected in China
Rhododendron roxieanum Forrest var. roxieanum
19241048 Wild collected in China
19633849 Cultivated material
19698819 Cultivated material
19795239 Cultivated material
19940873 Wild collected in China
19940874 Wild collected in China
19943622 Wild collected in China
19950980 Wild collected in China
20071680 Wild collected in China
20071682 Wild collected in China