Lactarius aurantiosordidus

Lactarius aurantiosordidus, commonly known as the sordid orange milk cap, is a species of Lactarius fungus found from northern California to Alaska. It has an orangish cap, often with greenish stains. The gills are also orangish, also with greenish stains. When cut, this mushroom produces a small amount of orangish latex. It is found coastal forests, where it forms a symbiotic relationship with sitka spruce....read more on Wikipedia.