nocardiopsis flavescens nocardiopsis flavescens nocardiopsis flavescens is a gram-positive and aerobic bacterium from the genus of nocardiopsis which has been isolated from the seashore of lianyungang in china. nocardiopsis flavescens scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: streptosporangiales family: nocardiopsaceae genus: nocardiopsis species: n. flavescensfang et al. 2011 binomial name nocardiopsis flavescens type strain cgmcc 4.5723, jcm 17424, sa6