Agaricus bisporus
…such as chestnut, portobello, portabellini, button, cremini, and champignon de Paris (see Names below). Some poisonous lookalikes in the wild, such as Entoloma sinuatum, may appear similar. Agaricus bisporus often grows in rich soil and compost. The pileus or cap of the original wild species is a pale grey-brown, with…