Redlead Roundheads (Stropharia aurantiaca)
Leratiomyces ceres, commonly known as the Redlead Roundhead, is mushroom which has a bright red to orange cap and dark purple-brown spore deposit. It is usually found growing gregariously on wood chips and is one of the most common and most distinctive mushrooms found in that habitat.[1][2] It is also known as Stropharia aurantiaca, Hypholoma aurantiaca, Naematoloma aurantiaca, and a number of other synonyms. It is common in wood chips and lawns in North America, Europe, Australia, New Zealand and elsewhere. Original public domain image from Flickr