Calyptella gibbosa

Description
Less than 1cm: Use magnifying glass.
Cap hanging or standing, goblet- or bowl- to cup-shaped, 2-5 x 3-6 mm. Outer surface smooth, white to whitish grey. Inner surface smooth, white to whitish grey. Flesh soft, tough.

Occurrence
On potato foliage and the stalks of stinging nettles, occasionally on dead wood.
Saprophyte.

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