Champignon de Paris mushrooms, Psalliota Hortensis, growing in former troglodyte cave in the Loire Valley, France

agaricus bisporus b2 riboflavin b3 niacin b5 crop cultivated cultivation france french fungus grow growing indoors inside mushroom mushrooms pays de la loire champignon champignon blanc champignon de couche champignons compost cultivate culture du champignons daytime edible fungi food chain food production fresh growth horizontal horse manure pasteurised compost plastic sacks potassium rich food psalliotes rose de pre sayings stock image straw troglodyte cave vitamin d source world french culture ethnic food traditional food french food foods world cultures culture national culture color image color colour