"Novosphingobium tardum" Chen et al. 2015 Dataset NCBI Taxonomy Classification phylum Pseudomonadota class Alphaproteobacteria order Sphingomonadales family Sphingomonadaceae genus Novosphingobium species Novosphingobium tardum Name Homonyms Novosphingobium tardum "Novosphingobium tardum" Chen et al. 2015