Underside of the gills are even brighter purple.

褶的下面是更深的紫色。

This large fungus grows up to 15 centimeters (cm) across and 15cm tall with a domed, white or tinted green cap, with white stems and white gills.

大型真长到 15 厘米宽，15 厘米高，有白色或带有绿色色调的圆，白色的柄和褶。

But to get it in mushrooms, so this is very specific, you have to place them with the gills up.

但若想从蘑菇中获取维生素D，有一个非常体的窍门：将蘑菇的褶朝上放置。

White gills are also commonly found in poisonous varieties.

白色褶也多见于有毒品。