Halochromatium roseum Anil Kumar et al. 2007 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Gammaproteobacteria order Chromatiales family Chromatiaceae genus Halochromatium species Halochromatium roseum Name Homonyms Halochromatium roseum Halochromatium roseum Anil Kumar et al. 2007