Eating mushrooms because they look "like" something safe is simply playing Russian Roulette. If you quit posting here we'll assume the worst.
"Every mushroom hunter should be familiar with the three most dangerous groups of fungi. These are the amanitas, the false morels and a catch-all category known as little brown mushrooms (LBMS). Mushrooms in these groups cause virtually all the fatal mushroom poisonings in the United States, with amanitas alone accounting for 90 percent of mushroom-related deaths. The pictures and descriptions on the following pages will help you avoid them.
There also are hundreds of other mushrooms that will cause anything from a mild stomachache to severe physical distress-including vomiting, diarrhea, cramps and loss of coordination. Two common poisonous mushrooms of this type, the jack-o'lantern and the green-spored Lepiota, are described here. Although the symptoms of poisoning from these mushrooms may be alarming, they usually pass in 24 hours or less with no lasting effects. You should, however, notify your doctor immediately if you suspect mushroom poisoning of any kind.
There is no quick and easy test that will separate edible from poisonous mushrooms-including peeling the cap, testing with a silver spoon, checking for insect damage or any other folk method. To avoid mushroom poisoning, you should follow these five rules:
- Identify each and every mushroom you collect, and only eat those whose identification you are sure of. When in doubt, throw it out.
- Strictly avoid: any mushroom that looks like an amanita (parasol-shaped mushrooms with white gills); all little brown mushrooms; all false morels.
- Some people are allergic to even the safest mushrooms. The first time you try a new wild mushroom, it is important that you eat only a small amount and wait 24 hours before eating more.
- As with other foods, rotting mushrooms can make you ill. Eat only firm, fresh, undecayed mushrooms.
- Most wild mushrooms should not be eaten raw or in large quantities, since they are difficult to digest."