AchromatiumAchromatium is a genus in the phylum Pseudomonadota.EtymologyThe name Achromatium derives from:Greek prefix a- , not; Greek noun chroma, color, paint; Neo-Latin neuter gender noun Achromatium, that which is not colored.SpeciesThe genus contains single species, namely Achromatium oxaliferum ; Latin oxalis from the Greek noun oxalis , meaning sorrel, a toxic plant due to oxalic acid production; Latin v. fero, to carry; Neo-Latin neuter gender adjective oxaliferum, oxalate-containing.