Rhododendron calendulaceum (Michx.) Torrey [ Azalea calendulacea Michx.]
      
no HD illustration available (m3)
6 875884 Rhododendron calendulaceum (Michx.) Torrey [125 121876 Azalea calendulacea Michx.] Ericaceae
Addisonia, vol. 13 : t. 425 (1928) [M.E. Eaton]