Rhododendron indicum (L.) Sweet [ Azalea indica L.]
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Rhododendron indicum (L.) Sweet var. calcinia
[Azalea indica L. var. calcinia] [Ericaceae]
J. Paxton, J. Lindley, Paxton’s Fl. Gard., vol. 2 : t. 70 (1853) [L. Constans]