Pentanthera (section)
| Pentanthera | |
|---|---|
 |
|
| Rhododendron luteum | |
| Scientific classification | |
| Kingdom: | Plantae |
| (unranked): | Angiosperms |
| (unranked): | Eudicots |
| (unranked): | Asterids |
| Order: | Ericales |
| Family: | Ericaceae |
| Genus: | Rhododendron |
| Subgenus: | Pentanthera |
| Section: |
Pentanthera G.Don |
| Species | |
|
See text |
|
See text
Rhododendron sect. Pentanthera is a section of subgenus Pentanthera in the genus Rhododendron. It comprises 15-16 species of deciduous shrubs native to temperate regions of the Northern Hemisphere.
It includes two subsections:
The section is closely related to sect. Rhodora, differing from it in the flower corolla having five fully developed lobes, whereas sect. Rhodora has the upper three lobes joined into a single three-lipped lobe.
Most (but not all) of the cultivated azaleas belong to species in this section, and hybrids derived from them.
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