-- Poisonous mushrooms --

Gilled Mushrooms know to cause GI distress, photos 1-7
 
 

Agaricus meleagris complex Amanita gemmata ( = crenulata) Armillaria mellea
Chlorophyllum molybdites Entoloma, many species: here strictius Hebeloma sp.

 
 
 
Lactarius, many species: here vinaceorufescens