Hygrophorus russula is a type of mushroom that can be found in temperate regions across the world. This popular edible mushroom has various synonyms, depending on geographic location and scientific classification. Some popular synonyms for Hygrophorus russula include Russula emetica, Tricholoma russula, and Agaricus russula. In addition to its scientific names, this mushroom is also known as the Green Russula, the Lime Green Russula, and the Red-capped Russula. Regardless of its name, the Hygrophorus russula is a delicious mushroom that pairs well with a variety of dishes and is easy to identify in the wild.