Craterellus Coprinus comatus Morchella esculenta Cantharellus cibarius cornucopioides Lepista nuda Suillus luteus Russula emetica Armillaria mellea

The Dominica 1991 set of 8 values is one of my favourite sets bought from by Philatelic supplier for £6.25 Collecting a particular theme on stamps is known as Thematic collecting and is becoming increasingly popular. Here are a few more examples:-

Conocybe silligineoides Amanita muscaria Pleurotus ostreatus