Rhododendron viscosum NRCS-1.jpg
Robert H. Mohlenbrock. USDA SCS. 1991. Southern wetland flora: Field office guide to plant species. South National Technical Center, Fort Worth. Courtesy of USDA NRCS Wetland Science Institute.
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Rhododendron viscosum NRCS 1, Rhododendron viscosum
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Rhododendron viscosum NRCS 1, ''Rhododendron viscosum'' (L.) Torr. - swamp azalea
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シロツツツジ NRCS 1、シロツツジ
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シロツツツジ NRCS 1「シロツツジ」
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swamp azalea