Rhodospira trueperi Pfennig et al. 1998 emend. Hördt et al. 2020 Rhodospira trueperi Pfennig et al. 1998 emend. Hördt et al. 2020 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Proteobacteria (sic) Garrity et al. 2021 Pseudomonadota corrig. Garrity et al. 2021 Alphaproteobacteriota (sic) Garrity et al. 2021 Alphaproteobacteria Garrity et al. 2006 Rhodospirillales Pfennig and Trüper 1971 (Approved Lists 1980) emend. Hördt et al. 2020 Rhodospirillaceae Pfennig and Trüper 1971 (Approved Lists 1980) emend. Hördt et al. 2020 Rhodospira Pfennig et al. 1998 Rhodospira trueperi Pfennig et al. 1998 emend. Hördt et al. 2020 Rhodospira Pfennig et al. 1998 Rhodospira trueperi Pfennig et al. 1998 emend. Hördt et al. 2020 List Editor Validation List no. 64. Validation of publication of new names and new combinations previously effectively published outside the IJSB. 1998 48 1 327 328 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-48-1-327 Pfennig N. Lünsdorf H. Süling J. Imhoff J.F. Rhodospira trueperi gen. nov., spec. nov., a new phototrophic Proteobacterium of the alpha group 1997 168 39 45 Archives of Microbiology Arch Microbiol 0302-8933 1432-072X 10.1007/s002030050467 9211712 List Editor Validation List no. 64. Validation of publication of new names and new combinations previously effectively published outside the IJSB. 1998 48 1 327 328 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-48-1-327 Pfennig N. Lünsdorf H. Süling J. Imhoff J.F. Rhodospira trueperi gen. nov., spec. nov., a new phototrophic Proteobacterium of the alpha group 1997 168 39 45 Archives of Microbiology Arch Microbiol 0302-8933 1432-072X 10.1007/s002030050467 9211712 Hördt A. García-López M. Meier-Kolthoff J.P. Tindall B.J. Weinhold L.-M. Gronow S. Kyrpides N. Woyke T. Schleuning M. Göker M. Analysis of 1,000+ Type-Strain Genomes Substantially Improves Taxonomic Classification of Alphaproteobacteria 2020 11 468 Frontiers in Microbiology Front. Microbio. 1664-302X 10.3389/fmicb.2020.00468 32373076