Erwinia Winslow, Broadhurst, Buchanan, Krumwiede, Rogers & Smith, 1920 Dataset TAXREF Rank GENUS Classification kingdom Bacteria phylum Proteobacteria class Gammaproteobacteria order Enterobacteriales family Enterobacteriaceae genus Erwinia Name Homonyms Erwinia Winslow, Broadhurst, Buchanan, Krumwiede, Rogers & Smith, 1920