The difference between sub-sparse pleated russula and sparse pleated russula lies in the shape of the cap, the meat quality and the source of the fungus.

Pleurotus ostreatus has a flat lid, obvious folds at the edge and soft mushroom quality, which is produced in North America and Asia. The russula thinleaf has a flat round cover, slightly wavy edges and compact meat, and is produced in Europe. Their tastes and tastes are also different.