http://www.cbif.gc.ca/fra/banque-d-especes/systeme-canadien-d-information-sur-les-plantes-toxiques/toutes-les-plantes-nom-scientifique/rhododendron-albiflorum/?id=1370403266985 2013 false Canada French rhododendron albiflorum rhododendron species poisoning rhododendron rhododendron canada plant poisoning monograph scientific and technical information
--- http://www.cbif.gc.ca/fra/banque-d-especes/systeme-canadien-d-information-sur-les-plantes-toxiques/toutes-les-plantes-nom-scientifique/rhododendron-macrophyllum/?id=1370403266986 2013 false Canada French rhododendron macrophyllum rhododendron species poisoning rhododendron humans animals plant poisoning plant poisoning california scientific and technical information