Strobilurus esculentus is a very common, inedible mushroom of the genus Strobilurus.

The flesh is firm, and has a very hot taste, making the mushroom inedible.

Mycena flavoalba, commonly known as the ivory bonnet, is a species of inedible mushroom in the Mycenaceae family.

Entoloma cetratum is a common, inedible mushroom of the genus Entoloma.

Despite many authors calling the mushroom inedible, author Bill Russell knows people that eat the mushroom frequently.

He would probably return with a handful of inedible mushrooms and a mess of weeds, and think he should be praised.

Cystolepiota seminuda is an inedible, common mushroom of the genus Cystolepiota.

Clitocybe vibecina is a common, inedible mushroom of the genus Clitocybe.

Bolbitius vitellinus is a species of inedible mushroom found in America and Europe.

These sales may be unregulated, placing buyers at risk for buying toxic or inedible mushrooms.