See text Rhododendron sect.
Sciadorhodion is a subsection of subgenus Azaleastrum in the genus Rhododendron.
It comprises 16 species of deciduous shrubss native to East Asia and North America.
[1][2] Plants were previously classified in the genus Menziesia and reclassified within the genus Rhododendron[3] and formally transferred in 2011.
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