Coral Tooth Hericium coralloides

A distinctive and attractive fungus with a conspicuous white, branched, coral-like fruitbody, up to 25 cm across. Each branchlet produces downward-pointing spines or "teeth" 5-10 mm in length. It grows on fallen trunks and large logs. Image: Arthur Rivett (Flickr)

Find out more: iNaturalist, Fungi of Great Britain and Ireland