pseudonocardia spinosa pseudonocardia spinosa pseudonocardia spinosa is a bacterium from the genus of pseudonocardia. pseudonocardia spinosa scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: pseudonocardiales family: pseudonocardiaceae genus: pseudonocardia species: p. spinosa binomial name pseudonocardia spinosaschäfer 1971 (approved lists 1980) type strain atcc 25924, cbs 818.70, ifo 16002, jcm 3136, kcc a-0136, mb sh-1, nbrc 16002