Ornithinimicrobium humiphilum Groth et al. 2001 Groth I. Schumann P. Weiss N. Schuetze B. Augsten K. Stackebrandt E. Ornithinimicrobium humiphilum gen. nov., sp. nov., a novel soil actinomycete with L-ornithine in the peptidoglycan 2001 51 1 81 87 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/00207713-51-1-81 11211277