I steer completely clear of all Amanitas, even the ones that are listed as safe to eat and are easy to positively identify such as A. fulva - The Tawny Grisette.
I found a load of these in a beech wood in the new forest last autumn, but preferred to return home with an empty basket - probably silly, but I just can’t bring myself to trust them.
I should add that I have tasted some of the Amanitas, including some of the deadly ones - because taste is one of the criteria for identification - a very small piece is chewed, tasted and spat out without swallowing, followed by several cycles of rinse and spit with water.
Of course I don’t recommend this to anyone, but it’s not an especially unusual thing to do when identifying fungi.
I’m really curious about why your book says that some die but that is somewhat at odds with what I found at the NAMA site. I posted in the ATMB thread:
From the NAMA site(warning PDF file):
Hmmm… interesting… Roger Phillips’ website contains more or less the same information as the book - the page for A muscaria is here - but it doesn’t seem to place quite the same emphasis on fatality (it still lists the fungus as deadly poisonous and mentions ‘at least one’ death associated with it, but no details on the manner of death).
That second article I linked discusses the death of a 26 yr old attributed to the mushroom but they seem to think it’s because the coroner couldn’t find anything else.
There are some amanita species which are most definitely fatal. The description of death by amanita phalloides and amanita bisporigera (the sort I understand found around here most commonly) is particularly unpleasant - it basically rots certain internal organs and there is no antidote. These species typically off wild mushroom pickers who are so unwise as to eat mushrooms they do not recognize.
I would not try muscaria for its psychoactive effects. Those that do invariably deeply regret it. I have heard it isn’t quite as bad as taking “loco weed” (datura stramonium), but it is close.