Peziza domiciliana
Also called domicile cup fungus

Specimen from OMS meeting 3/28/16 --
Plus some pictures posted on Flickr

This somewaht strange mushroom is usually found indorrs
It grows on rotten wood, drywall/plasterboard, and plaster in homes,
damp cellars, and basements

Click here for info from Internet (Palomar.edu)


Click here for info from Mushroom Expert.com


The following are pictures of the specimen at the OMS meeting










The following images were posted on Flickr







Click on a thumbnail to enlarge

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