Saccharothrix mutabilis mutabilis (Shearer et al. 1983) Grund and Kroppenstedt 1990 Universal Root Woese et al. 1990 Bacteria (None 2015) Woese et al. 1990 Actinobacteria (sic) Goodfellow 2021 non Actinobacteria Stackebrandt et al. 1997 Actinomycetota corrig. Goodfellow 2021 Actinobacteriota corrig. Goodfellow 2021 Actinomycetes Krasil'nikov 1949 (Approved Lists 1980) Pseudonocardiales Labeda and Goodfellow 2015 Pseudonocardiaceae Embley et al. 1989 emend. Teo et al. 2021 Saccharothrix Labeda et al. 1984 emend. Labeda and Lechevalier 1989 Saccharothrix mutabilis (Shearer et al. 1983) Labeda and Lechevalier 1989 Saccharothrix mutabilis mutabilis (Shearer et al. 1983) Grund and Kroppenstedt 1990 Saccharothrix mutabilis (Shearer et al. 1983) Labeda and Lechevalier 1989 Saccharothrix mutabilis capreolus (ex Stark et al. 1962) Grund and Kroppenstedt 1990 Saccharothrix mutabilis mutabilis (Shearer et al. 1983) Grund and Kroppenstedt 1990 Saccharothrix mutabilis (Shearer et al. 1983) Labeda and Lechevalier 1989 Nocardiopsis mutabilis Shearer et al. 1983 Warwick S. Bowen T. McVeigh H. Embley T.M. A phylogenetic analysis of the family Pseudonocardiaceae and the genera Actinokineospora and Saccharothrix with 16S rRNA sequences and a proposal to combine the genera Amycolata and Pseudonocardia in an emended genus Pseudonocardia. 1994 44 2 293 299 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-44-2-293 8186093 Labeda D.P. Lechevalier M.P. Amendment of the genus Saccharothrix Labeda et al. 1984 and descriptions of Saccharothrix espanaesis sp. nov., Saccharothrix cryophilis sp. nov, and Saccharothrix mutabilis comb. nov. 1989 39 4 420 423 International Journal of Systematic Bacteriology Int J Syst Bacteriol 0020-7713 10.1099/00207713-39-4-420 Grund E. Kroppenstedt R.M. Transfer of five Nocardiopsis species to the genus Saccharothrix Labeda et al. 1984. 1989 12 3 267 274 Systematic and Applied Microbiology Syst Appl Microbiol 0723-2020 10.1016/S0723-2020(89)80073-6