mucilaginibacter angelicae mucilaginibacter angelicae mucilaginibacter angelicae is a gram-negative and non-motile bacterium from the genus of mucilaginibacter which has been isolated from the rhizosphere of the plant angelica polymorpha. mucilaginibacter angelicae scientific classification domain: bacteria phylum: bacteroidota class: sphingobacteriia order: sphingobacteriales family: sphingobacteriaceae genus: mucilaginibacter species: m. angelicae binomial name mucilaginibacter angelicaekim et al. 2012 type strain kctc 23250, gg-w14, ncaim b 02415