Chromatium purpuratum Imhoff & Trüper, 1980 Dataset Prokaryotic Nomenclature Up-to-Date (PNU) Rank SPECIES Published in Int. J. Syst. Bacteriol. 30::601 Classification genus Marichromatium species Marichromatium purpuratum Name Homonyms Chromatium purpuratum Imhoff & Trüper, 1980