Large white field mushroom, with a cap anything from 5 (2") to 15 cm (6") in diameter.

Synonyms in other languages

Basque

• urdintxa

Latin names

• Agaricus campester
• Agaricus campestris
• Psalliota arvensis
• Psalliota campestris
• Psalliota flocculosa

Countries

• Basque Country