Lactarius zonarius
Lactarius zonarius is a member of the large milk-cap genus "Lactarius" in the order Russulales. It was first described in 1783, under the basionym "Agaricus zonarius". A rare, poisonous fungus, it can be found in Europe and North America. Description. The mushroom cap has a cream-yellow to cream-orange color, and measures from 4 to 16 cm. The mushroom's insides are white and fleshy, and produce a white latex when cut. The stem measures 2 to 5 centimeters in length, and between 1 and 2 cm in diameter.