Grisette. A slender mushroom of the amanite family with a pale grey, ribbed cap, mild scent and flavour. It must be eaten well cooked or it will cause gastro -intestinal problems.
Slippery Jack mushroom, also known as the sticky bun. Listed as edible but some people do have allergic reactions to it.
Blue whiting. This fish can develop a sour taste so it is less frequently eaten and is usually used for fish meal.