Sinorhizobium medicae Rome et al. 1996 Ensifer medicae (Rome et al. 1996) Young 2003 Rome S. Fernandez M.P. Brunel B. Normand P. Cleyet-Marel J.C. Sinorhizobium medicae sp. nov., isolated from annual Medicago spp. 1996 46 4 972 980 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-46-4-972 8863426 Martens M. Delaere M. Coopman R. De Vos P. Gillis M. Willems A. Multilocus sequence analysis of Ensifer and related taxa. 2007 57 3 489 503 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.64344-0 17329774 Young J.M. The genus name Ensifer Casida 1982 takes priority over Sinorhizobium Chen et al. 1988, and Sinorhizobium morelense Wang et al. 2002 is a later synonym of Ensifer adhaerens Casida 1982. Is the combination Sinorhizobium adhaerens (Casida 1982) Willems et al. 2003 legitimate? Request for an Opinion. 2003 53 6 2107 2110 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.02665-0 14657154 Kuzmanović N. Fagorzi C. Mengoni A. Lassalle F. diCenzo G.C. Taxonomy of Rhizobiaceae revisited: proposal of a new framework for genus delimitation. 2022 72 3 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijsem.0.005243 35238735 The genbank record for the strain A 321 does not mention the strain identifier. However the authors Rome et al. 1996 (rid.427) assert that L39882 is the accession number for A 321.