Rhododendron calendulaceum (Michx.) Torrey
      
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2 875884 Rhododendron calendulaceum (Michx.) Torrey [80 121876 Azalea calendulacea Michx.] Ericaceae
W. Curtis, Bot. Mag., vol. 62 [ser. 2, vol. 9]: t. 3439 (1835) [n.a.]