The Swedish Chapter of The American Rhododendron Society
Sydsvenska Rhododendron Sällskapet
Sektion Azaleastrum
Sektion Choniastrum
Sektion Ponticum
subsection Arborea
subsection Argyrophylla
subsection Auriculata
subsection Barbata
subsection Campanulata
subsection Campylocarpa
subsection Falconera
subsection Fortunea
subsection Fulva
subsection Glischra
subsection Grandia
subsection Griersoniana
subsection Irrorata
subsection Lanata
subsection Maculifera
subsection Neriiflora
subsection Parishia
subsection Pontica
subsection Selensia
subsection Taliensia
subsection Thomsonia
subsection Venatora
subsection Williamsiana
subgenus Mumeazalea
subgenus Pentanthera
Sektion Pentanthera
subsection Pentanthera
subsection Sinensia
ssp mollessp japonicum
Sektion RhodoraSektion Sciadorhodion
Sektion Viscidula
Sektion Pogonanthum
Sektion Rhododendron
subsection Afghanica
subsection Baileya
subsection Boothia
subsection Camelliiflora
subsection Campylogynum
subsection Caroliniana
subsection Cinnabarinum
subsection Edgeworthia
subsection Fragariflora
subsection Genestieriana
subsection Glauca
subsection Heliolepida
subsection Lapponica
subsection Ledum
subsection Lepidota
subsection Maddenia
subsection Micrantha
subsection Monantha
subsection Moupinensia
subsection Rhododendron
subsection Rhodorastra
subsection Saluenensia
subsection Scabrifolia
subsection Tephropepia
subsection Trichoclada
subsection Triflora
subsection Uniflora
subsection Virgata
Sektion Vireya
subsection Pseudovireya
subgenus Tsutsusi
Sektion Brachycalyx
Sektion Tsutsusi