"[An] aid to identifying mushrooms. Over 2000 gilled mushrooms of Washington, Oregon, Idaho, and British Columbia are presented." Search for types of mushrooms by shape of cap, color, type of surface, and many other physical features. Includes photos and a glossary. In English and French. Note from site: "It should never be used as the sole means of deciding whether a mushroom is edible." From Canadian Forest Service, Natural Resources Canada.