nocardioides ultimimeridianus nocardioides ultimimeridianus nocardioides ultimimeridianus is a gram-positive and rod-shaped bacterium from the genus nocardioides which has been isolated from rhizosphere soil from the plant peucedanum japonicum from mara island, korea. nocardioides ultimimeridianus scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: propionibacteriales family: nocardioidaceae genus: nocardioides species: n. ultimimeridianus binomial name nocardioides ultimimeridianuslee et al. 2011 type strain dsm 19768kctc 19368rp-b26