Pleurotus ostreatus (Pleurotus eryngii (DC.) Quél.) is a fungus of the genus Pleurotus, also known as dried scallop mushroom, Pleurotus ostreatus king, celery pleurotus ostreatus, almond abalone mushroom, etc. Its genus name Pleurotus means "side ear" in Latin, and the species name "eryngii" comes from the Greek "gryngos", which is named because it was first found in the genus Celery. The beginning of the cap is flat hemispherical, round, shell-shaped, 3-6cm in diameter, and the surface is light yellow to dirty white. After maturity, flat, light brown to yellowish brown.

Pleurotus ostreatus is a fungus belonging to the genus Pleurotus in the family Pleurotus. The fruiting bodies are clustered or stacked, and the cap is covered in tile like clusters, fan-shaped, shell shaped, and irregular funnel-shaped. The flesh of the mushroom cap is thick and soft. The surface color of the bacterial cap changes under the influence of light, with darker light intensity and lighter light intensity. The gills are white in color, with varying lengths. The longer ones extend from the edge of the cap to the stem, while the shorter ones only have a small section at the edge of the cap, forming a fan-shaped structure. Fungi stem lateral or lateral, white, medium solid; The mycelium is white, thick and powerful, and the flesh is white, slightly thick, and soft.

Pleurotus ostreatus, scientific name, is a fungus of the genus Pleurotus in the family Pleurotus. It is an edible fungus that is rich in nutrients. The fruiting bodies are clustered or stacked, and the cap is covered in tile like clusters, fan-shaped, shell shaped, and irregular funnel-shaped. The flesh of the mushroom cap is thick and soft. The surface color of the bacterial cap changes under the influence of light, with darker light intensity and lighter light intensity. The gills are white in color, with varying lengths. The longer ones extend from the edge of the cap to the stem, while the shorter ones only have a small section at the edge of the cap, forming a fan-shaped structure. Fungi stem lateral or lateral, white, medium solid; The mycelium is white, thick and powerful, and the flesh is white, slightly thick, and soft.