Oryzihumus leptocrescens Kageyama et al. 2005 Kageyama A. Takahashi Y. Seki T. Tomoda H. Ōmura S. Oryzihumus leptocrescens gen. nov., sp. nov. 2005 55 6 2555 2559 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.63799-0 16280526