St George's mushroom
noun
1- a common European mushroom with a creamy-white cap and white gills, growing typically in rings and first appearing around St George's Day (April 23)口蘑; 乔治口蘑。
1.1
- Tricholoma gambosum, family Tricholomataceae, class Hymenomycetes.拉丁名Tricholoma gambosum,白蘑科, 层菌纲。