2. Pleurotus eryngii, also known as white mushroom, white crab mushroom, white hypsizygus marmoreus and white mushroom, belongs to Agaricus and Tricholoma, and is a rare edible mushroom. Mushrooms are as white as jade and crystal clear; The delicate, crisp, fresh and smooth mushroom body is sweet and delicious, which is favored by domestic and foreign markets and is a golden branch of edible fungi.