subgenus Hymenanthes
section Ponticum
subsection Neriiflora

Shrubs, sometimes dwarf and creeping, or small trees. Leaves narrowly elliptic to orbicular, lower surface glabrous to densely covered with a whitish or buff to rufous indumentum that is either compacted or lanate, composed of rosulate, ramiform or rhombic hairs. Inflorescence lax or dense, 1-12(-20)-flowered. Calyx minute to well-developed and cupular, often coloured. Corolla 5-lobed, white or yellow to pink or deep red, usually fleshy, tubular-campanulate to campanulate, with nectar pouches. Stamens 10. Ovary tomentose, with or without stalked glands, or glabrous ; style glabrous.

Rhododendron albertsenianum
Rhododendron aperantum
Rhododendron beanianum
Rhododendron bijangense
Rhododendron catacosmum
Rhododendron chamaethomsonii var. chamaedoron
Rhododendron chamaethomsonii var. chamaethauma
Rhododendron chamaethomsonii var. chamaethomsonii
Rhododendron chionanthum
Rhododendron citriniflorum var. citriniflorum
Rhododendron citriniflorum var. horaeum
Rhododendron coelicum
Rhododendron dichroanthum ssp. apodectum
Rhododendron dichroanthum ssp. dichroanthum
Rhododendron dichroanthum ssp. scyphocalyx
Rhododendron dichroanthum ssp. septentrionale
Rhododendron erastum
Rhododendron euchroum
Rhododendron eudoxum var. brunneifolium
Rhododendron eudoxum var. eudoxum
Rhododendron eudoxum var. mesopolium
Rhododendron floccigerum
Rhododendron forrestii ssp. forrestii
Rhododendron forrestii ssp. papillatum
Rhododendron haematodes ssp. chaetomallum
Rhododendron haematodes ssp. haematodes
Rhododendron hillieri
Rhododendron mallotum
Rhododendron microgynum
Rhododendron neriiflorum ssp. agetum
Rhododendron neriiflorum ssp. neriiflorum
Rhododendron neriiflorum ssp. phaedropum
Rhododendron neriiflorum ssp. parmulatum
Rhododendron parmulatum
Rhododendron piercei
Rhododendron pocophorum var. hemidartum
Rhododendron pocophorum var. pocophorum
Rhododendron sanguineum ssp. didymum
Rhododendron sanguineum sous-espèce sanguineum var. cloiophorum
Rhododendron sanguineum ssp. sanguineum var. didymoides
Rhododendron sanguineum ssp. sanguineum var. haemaleum
Rhododendron sanguineum ssp. sanguineum var. himertum
Rhododendron sanguineum ssp. sanguineum var. sanguineum
Rhododendron sperabile var. sperabile
Rhododendron sperabile var. weihsiense
Rhododendron sperabiloides
Rhododendron temenium var. dealbatum
Rhododendron temenium var. gilvum
Rhododendron temenium var. temenium
Rhododendron trilectorum
Rhododendron xanthanthum