Echinodontium tinctorium, commonly known as the Indian paint fungus or toothed conk, is a species of fungus in the family Echinodontiaceae. It is a plant pathogen. Found on tree species such as grand fir (and indicating a rotten core).
Description Growing to wide, it can be identified by the grayish spines of its lower surface. The flesh is reddish-brown and woody.
Similar species Similar species include the rare Echinodontium ballouii, as well as various conks which have pores rather than teeth below.
Uses Native Americans used the red interior as a pigment. Some Plateau Indian tribes applied the fungus to skin to prevent it from chapping. It is inedible.
References
External links Roger's Mushrooms