Worldwide, approximately 140,000 species of mushrooms are known. These include not only the easily recognizable basidiomycetes (
basidiomycetes) but also mushroom species that do not form a fruiting body (such as molds or athlete’s foot) and unicellular mushroom species (like yeast fungi). Scientists estimate that only about a quarter of the mushroom species on Earth have been described.The following focuses solely on basidiomycetes (often referred to as larger mushrooms).There are about 30,000 species of basidiomycetes worldwide. In Austria, approximately 3,500 species have been discovered, of which about 150 are toxic. To date, around 60 different
mushrooms can be cultivated.