I cultured microorganisms obtained from the soil on a medium. Can you identify what kind of microorganisms these are?

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Michael J. Benedik

It is not possible to identify that organism from such a picture. It could be any one of thousands of possible bacteria.

José Francisco Cobo Díaz

You can (must) do a 16S rRNA sequencing to know its taxonomical assignment.

Akshya Kumar Mishra

Go for staining and biochemical test

Phil Geis

Does not look like a Stenotrophomonas sp. Suggest you perform a Gram stain.