Ascobolus denudatus

Ascobolus denudatus is a species of apothecial fungus belonging to the family Ascobolaceae. This is an uncommon European species appearing as tiny yellow discs up to 1 mm across on rotting straw. It can be encountered at any time of year but is mainly seen from summer to early autumn. ...
Found on http://en.wikipedia.org/wiki/Ascobolus_denudatus
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