Nocardia elegans Yassin and Brenner 2005 Yassin A.F. Brenner S. Nocardia elegans sp. nov., a member of the Nocardia vaccinii clade isolated from sputum 2005 55 4 1505 1509 International Journal of Systematic and Evolutionary Microbiology Int J Syst Evol Microbiol 1466-5026 1466-5034 10.1099/ijs.0.63570-0 16014473