HARBORNE, J B Plant polyphenols. 5. Occurrence of azalein and related pigments in flowers of Plumbago and Rhododendron species. [electronic resource] - Archives of biochemistry and biophysics Jan 1962 - 171-8 p. digital Publication Type: Journal Article ISSN: 0003-9861 Standard No.: 10.1016/0003-9861(62)90467-8 doi Subjects--Topical Terms: FlowersPlants--chemistryPlumbaginaceaePolyphenolsRhododendronRosaniline Dyes--chemistry