1. This bacterium can cause disease in fish . " Microbacterium paraoxydans " is a plant growth-promoting bacteria. 2. ""'Microbacterium aurantiacum " "'is a bacterium from the genus of Microbacterium which has been isolated from sewage. 3. ""'Microbacterium aurantiacum " "'is a bacterium from the genus of Microbacterium which has been isolated from sewage. 4. ""'Microbacterium ketosireducens " "'is a bacterium from the genus of Microbacterium which has been isolated from soil. 5. ""'Microbacterium ketosireducens " "'is a bacterium from the genus of Microbacterium which has been isolated from soil. 6. ""'Microbacterium hominis " "'is a bacterium from the genus of Microbacterium which has been isolated from lung aspirate. 7. ""'Microbacterium hominis " "'is a bacterium from the genus of Microbacterium which has been isolated from lung aspirate. 8. ""'Microbacterium foliorum " "'is a bacterium from the genus of Microbacterium which has been isolated from the phyllosphere of grasses in Germany. 9. ""'Microbacterium foliorum " "'is a bacterium from the genus of Microbacterium which has been isolated from the phyllosphere of grasses in Germany. 10. ""'Microbacterium koreense " "'is a Gram-positive bacterium from the genus of Microbacterium which has been isolated from seawater in Korea.