The difference between A. aeruginosa and A. aeruginosa lies in their appearance and growth environment.

The fungus is a type of fungus that usually presents as a black or dark brown cap and stipe. The surface of the cap is smooth and the stipe is hollow. The fungus mainly grows on dead wood, tree stumps, dead leaves and other plant residues, and likes a moist environment. The mushroom is an edible fungus with high nutritional value and flavor. Aeruginosa is a type of bacteria that usually appears as green or blue-green colonies with a smooth and moist surface. Aeruginosa mainly grows in environments such as water, soil and plant surfaces, and likes moist and warm conditions. Aeruginosa plays an important ecological role in nature, decomposing organic matter and contributing to soil fertility.