Chromatium gracile Strzeszewski 1913 (Approved Lists 1980) Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Gammaproteobacteria order Chromatiales family Chromatiaceae genus Marichromatium species Marichromatium gracile Name Homonyms Chromatium gracile Chromatium gracile Strzeszewski 1913 (Approved Lists 1980)