arthrobacter gyeryongensis arthrobacter gyeryongensis arthrobacter gyeryongensis is a gram-positive and rod-shaped bacterium species from the genus arthrobacter which has been isolated from soil from a field with gynostemma pentaphyllum plants. arthrobacter gyeryongensis scientific classification domain: bacteria phylum: actinomycetota class: actinomycetia order: micrococcales family: micrococcaceae genus: arthrobacter species: a. gyeryongensis binomial name arthrobacter gyeryongensishoang et al. 2014 type strain jcm 18514kctc 33072dcy72