3. The total amatoxins concentration from carpophore of A. fuliginea collected in different development stages were studied. The result showed that the highest content of total amatoxins (23793. 3 μ g/g) was found in the carpophore with the cap free from veil but the gill concealed by veil and, the lowest content of total amatoxins (4674. 9μ g/g) was in the carpophore which has withered.