| Hydnochaete olivacea |
| This spreading toothed fungus is found growing on dead or dying hardwood tree branches. Can be found year round; has tiny bristle-like spines on the individual teeth. Order Hymenochaetales. |
| Description and images at Fungi Growing on Wood |
| See Macrofungi Associated with Oaks of Eastern North America (2008), D.E. Binion, et al., p. 349. |