[admin – Sat Aug 14 01:59:50 +0000 2010]: Changed location name from ‘Dawes Arboretum, Ohio’ to ‘Dawes Arboretum, Ohio, USA’
Sprouts out of all of the bottoms of my plant pots in the area. Also sometimes spotted in mulch beds and lawns. The potting mix was high in composted wood chips. Not too familiar with fungi ID, about as far as I know it's a basidiomycete.