Yellow Fairy Cups

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Calycina citrina

Yellow Fairy Cups, a reference photo
Photo: Jason Hollinger · CC BY 2.0 (licence)

Calycina citrina, commonly known as yellow fairy cups or lemon discos, is a species of fungus in the family Pezizellaceae. The fungus produces tiny yellow cups up to 3 mm (1⁄8 in) in diameter, often without stalks, that fruit in groups or dense clusters on decaying deciduous wood that has lost its bark. The widely distributed species is found in North Africa, Asia, Europe, North America, and Central and South America. Found in late summer and autumn, the fungus is fairly common, but is easily overlooked owing to its small size. There are several similar species that can in most cases be distinguished by differences in color, morphology, or substrate. Microscopically, C.

From Wikipedia, under CC BY-SA 4.0.

Is it poisonous?

We have no record of Yellow Fairy Cups being toxic, poisonous or venomous. That is not proof that it is safe. Never eat, touch or handle a wild plant, mushroom or animal on the strength of an identification; ask someone qualified.

Easily confused with

Classification

Kingdom
Fungi
Phylum
Ascomycota
Class
Leotiomycetes
Order
Helotiales
Family
Pezizellaceae
Species
Calycina citrina

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