MycoKey 4 offers fully graphical synoptic keys to 1,100 genera of asco- and basidiomycetes, more than 3,300 species illustrated by more than 8,400 high quality illustrations, more than 24,000 cross references to literature and local names in Danish, Dutch, English, French, German, Norwegian and Swedish. It includes 600 analytical species keys to agarics, boletes, cyphellaceous fungi, aphylloporales and gastromycetes including all keys from Funga Nordica 1. edition, from Nordic Macromycetes vol. 3, and from the Danish atlasproject (try the Funga Nordica key to Amanita).