Streptosporangium purpuratum Zhang et al. 2005 Zhang L.P. Jiang C.L. Chen W.X. Streptosporangium yunnanense sp. nov. and Streptosporangium purpuratum sp. nov., from soil in China 2005 55 2 719 724 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.02565-0 15774650