phenylobacterium panacis phenylobacterium panacis phenylobacterium panacis is a gram negative and rod-shaped bacterium from the genus of phenylobacterium which has been isolated from the rhizosphere of a ginseng plant from the hwacheon mountain in korea. phenylobacterium panacis scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: caulobacterales family: caulobacteraceae genus: phenylobacterium species: p. panacis binomial name phenylobacterium panacisfarh et al. 2016farh et al. 2016 type strain jcm 31045, kctc 42749, dcy 109