That's not bamboo shoots, it's called bamboo sheng. Its fruiting body is medium-to-large, ovoid when young, spherical, elongated after, with a height of 12-20cm, white or lavender volvacea, with a diameter of about 3-5.5cm ... The lid is bell-shaped, with a height of 3-5cm and a width of 3-5cm, with obvious grids, slightly smelly dark green spore liquid, flat top and perforations. The order Agaricus is white, hanging from the cap to more than 10cm, with polygonal meshes and a width of 5-10 mm. The stem is white, hollow, spongy, 2-3 cm thick at the base, and gradually tapers upward. Spores are oval.
As shown in the figure: