brevundimonas humi brevundimonas humi brevundimonas humi is a gram-negative, non-spore-forming, rod-shaped, aerobic and motile bacterium from the genus of brevundimonas which has been isolated from forest soil from the kyonggi university in korea. brevundimonas humi scientific classification domain: bacteria phylum: pseudomonadota class: alphaproteobacteria order: caulobacterales family: caulobacteraceae genus: brevundimonas species: b. humi binomial name brevundimonas humidahal and kim 2018 type strain kacc 19106, kemb 9005-528, nbrc 112677