Rhododendron subgenus Azaleastrum is a subgenus of the genus Rhododendron.
[1] The subgenus included two sections, however in 2005, Choniastrum was elevated to subgenus rank, but sections Sciadorhodion and Tsutsusi were added, providing a new total of three sections.
[2]
This Ericaceae article is a stub.
You can help Wikipedia by expanding it.