![](http://www.alamy.com/thumbs/6/1C2DF2B3-5F23-4028-AD6F-09D34DFAF69D/2P77Y6X.jpg)
Poculum firmum, also called Rustroemia firma, a cup fungus from Finland, no common English name
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Photo credit: © Henri Koskinen / Alamy / Afripics
License: Royalty Free
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Keywords: brown, cup, finland, firma, firmum, fungi, fungus, mushroom, oksapikari, poculum, rustroemia