subgenus Hymenanthes
section Ponticum
subsection Taliensia

Shrubs, sometimes dwarf, to small trees. Leaves linear to broadly elliptic, lower surface covered with a dense one- or two-layered, lanate, felted or compacted indumentum composed of radiate, ramiform or fasciculate hairs, or (more rarely) sparse or lacking. Inflorescence usually dense, 5-20-flowered. Calyx minute to 12mm. Corolla 5(-7)-lobed, white or yellow to pink or purplish, campanulate or funnel-campanulate, nectar pouches lacking. Stamens 10(-14). Ovary glabrous to densely tomentose, sometimes also glandular, style glabrous or glandular.

Rhododendron adenogynum
Rhododendron aganniphum var. aganniphum
Rhododendron aganniphum var. flavorufum
Rhododendron alutaceum var. alutaceum
Rhododendron alutaceum var. ioides
Rhododendron alutaceum var. russotinctum
Rhododendron balfourianum var. aganniphoides
Rhododendron balfourianum var. balfournianum
Rhododendron barkamense
Rhododendron bathyphyllum
Rhododendron beesianum
Rhododendron bhutanense
Rhododendron bureavii
Rhododendron bureavioides
Rhododendron clementinae ssp. aureodorsale
Rhododendron clementinae ssp. clementinae
Rhododendron codonanthum
Rhododendron coeloneuron
Rhododendron comisteum
Rhododendron danbaense
Rhododendron detersile
Rhododendron dignabile
Rhododendron detonsum
Rhododendron dumicola
Rhododendron elegantulum
Rhododendron faberi
Rhododendron lacteum
Rhododendron lulangense
Rhododendron mimetes var. mimetes
Rhododendron mimetes var. simulans
Rhododendron montiganum
Rhododendron nakotiltum
Rhododendron nhatrangense
Rhododendron nigroglandulosum
Rhododendron phaeochrysum var. agglutinatum
Rhododendron phaeochrysum var. levistratum
Rhododendron phaeochrysum var. phaeochrysum
Rhododendron pomense
Rhododendron potaninii
Rhododendron prattii
Rhododendron principis
Rhododendron pronum
Rhododendron proteoides
Rhododendron przewalskii ssp. chrysophyllum
Rhododendron przewalskii ssp. dabanshanense
Rhododendron przewalskii ssp. huzhuense
Rhododendron przewalskii ssp. przewalskii
Rhododendron przewalskii ssp. yushuense
Rhododendron pubicostatum
Rhododendron pugeense
Rhododendron punctifolium
Rhododendron roxieanum var. cucullatum
Rhododendron roxieanum var. oreonastes
Rhododendron roxieanum var. parvum
Rhododendron roxieanum var. roxieanum
Rhododendron roxieoides
Rhododendron rufum
Rhododendron shanii
Rhododendron sphaeroblastum var. sphaeroblastum
Rhododendron sphaeroblastum var. wumengense
Rhododendron taliense
Rhododendron torquatum
Rhododendron traillianum var. dictyotum
Rhododendron traillianum var. traillianum
Rhododendron trichogynum
Rhododendron wasonii var. wasonii
Rhododendron wasonii var. wenchuanense
Rhododendron wightii
Rhododendron wiltonii
Rhododendron zhongdianense