Taxonomy of genus Rhododendron

Subgenus	Section	Subsection	species
Azaleastrum	Azaleastrum		show all 12
Azaleastrum	Choniastrum		show all 21
Candidastrum			show all 2
Hymenanthes	Pontica	Arborea	show all 19
Hymenanthes	Pontica	Argyrophylla	show all 27
Hymenanthes	Pontica	Auriculata	show all 2
Hymenanthes	Pontica	Barbata	show all 5
Hymenanthes	Pontica	Campanulata	show all 5
Hymenanthes	Pontica	Campylocarpa	show all 10
Hymenanthes	Pontica	Falconera	show all 16
Hymenanthes	Pontica	Fortunea	show all 43
Hymenanthes	Pontica	Fulgensia	show all 1
Hymenanthes	Pontica	Fulva	show all 4
Hymenanthes	Pontica	Glischra	show all 11
Hymenanthes	Pontica	Grandia	show all 16
Hymenanthes	Pontica	Griersoniana	show all 1
Hymenanthes	Pontica	Irrorata	show all 31
Hymenanthes	Pontica	Lanata	show all 7
Hymenanthes	Pontica	Maculifera	show all 16
Hymenanthes	Pontica	Neriiflora	show all 47
Hymenanthes	Pontica	Parishia	show all 5
Hymenanthes	Pontica	Pontica	show all 21
Hymenanthes	Pontica	Selensia	show all 11
Hymenanthes	Pontica	Taliensia	show all 74
Hymenanthes	Pontica	Thomsonia	show all 18
Hymenanthes	Pontica	Venatora	show all 1
Hymenanthes	Pontica	Williamsiana	show all 2
Mumeazalea			show all 1
Pentanthera subgenus	Pentanthera section	Pentanthera subsection	Species (21): showing photos of foliage. Click on photo to see more info/photo's alabamense arborescens atlanticum austrinum bakeri calendulaceum canescens colemanii cumberlandense eastmanii flammeum hybridum luteum occidentale Perhaps periclymenoides prinophyllum prunifolium viscosum viscosum Oblongifolium Group viscosum Serrulatum Group Close
Pentanthera	Pentanthera	Sinensia	show all 3
Pentanthera	Rhodora		show all 2
Pentanthera	Sciadorhodion		show all 5
Pentanthera	Viscidula		show all 1
Rhododendron	Discovireya		show all 40
Rhododendron	Pogonanthum		show all 28
Rhododendron	Pseudovireya		show all 14
Rhododendron	Rhododendron	Afghanica	show all 1
Rhododendron	Rhododendron	Baileya	show all 1
Rhododendron	Rhododendron	Boothia	show all 8
Rhododendron	Rhododendron	Camelliiflora	show all 1
Rhododendron	Rhododendron	Campylogyna	show all 3
Rhododendron	Rhododendron	Cinnabarina	show all 13
Rhododendron	Rhododendron	Edgeworthia	show all 3
Rhododendron	Rhododendron	Fragariflora	show all 1
Rhododendron	Rhododendron	Genestieriana	show all 1
Rhododendron	Rhododendron	Glauca	show all 10
Rhododendron	Rhododendron	Heliolepida	show all 11
Rhododendron	Rhododendron	Lapponica	show all 53
Rhododendron	Rhododendron	Ledum	show all 9
Rhododendron	Rhododendron	Lepidota	show all 3
Rhododendron	Rhododendron	Maddenia	show all 61
Rhododendron	Rhododendron	Micrantha	show all 3
Rhododendron	Rhododendron	Monantha	show all 4
Rhododendron	Rhododendron	Moupinensia	show all 3
Rhododendron	Rhododendron	Rhododendron	show all 4
Rhododendron	Rhododendron	Rhodorastra	show all 8
Rhododendron	Rhododendron	Saluenensia	show all 9
Rhododendron	Rhododendron	Scabrifolia	show all 8
Rhododendron	Rhododendron	Tephroplepa	show all 7
Rhododendron	Rhododendron	Trichoclada	show all 8
Rhododendron	Rhododendron	Triflora	show all 40
Rhododendron	Rhododendron	Uniflora	show all 6
Rhododendron	Rhododendron	Virgata	show all 2
Rhododendron	Vireya	Euvireya	show all 323
Rhododendron	Vireya	Malayovireya	show all 21
Therorhodion			show all 3
Tsutsusi	Brachycalyx		show all 29
Tsutsusi	Tsutsusi		show all 99