''Aureimonas populi'' is a

Gram-negative Gram-negative bacteria are bacteria that do not retain the crystal violet stain used in the Gram staining method of bacterial differentiation. They are characterized by their cell envelopes, which are composed of a thin peptidoglycan cell wall ...

facultative aerobic A facultative anaerobic organism is an organism that makes ATP by aerobic respiration if oxygen is present, but is capable of switching to fermentation if oxygen is absent. Some examples of facultatively anaerobic bacteria are ''Staphylococcus'' ...

and motil bacteria from the genus of '' Aurantimonas'' which has been isolated from the bark of a poplar tree.

References

Hyphomicrobiales Bacteria described in 2018 {{Hyphomicrobiales-stub