Fragile Dapperling

Leucocoprinus fragilissimus

The cap of this mushroom is so thin and translucent that its gills are clearly visible from above, resembling the delicate ribs of a tiny paper umbrella.

Scientific name
Leucocoprinus fragilissimus
Taxonomy
Fungi › Basidiomycota › Agaricomycetes › Agaricales › Agaricaceae › Leucocoprinus
IUCN Red List status
Least Concern
Population trend
stable
Biome
forest
Habitat
Damp forest floors, deep leaf litter, rich humus, and occasionally shaded greenhouses.
Diet
Saprotrophic (decomposes dead organic matter, particularly leaf litter and twigs).
Range
North America, South America, East Asia, Australia
Size
Cap 1-4 cm wide, stem 4-9 cm tall, extremely thin
Lifespan
24 to 48 hours (fruiting body)
Active
crepuscular
Threats
Deforestation, loss of canopy humidity, and heavy foot traffic that compacts the soil.
Safe to approach?
This species is entirely harmless to touch but incredibly delicate; even a light breeze or gentle brush can cause it to collapse. Do not harvest or touch it. Safe to observe and photograph from any distance. As with all wild fungi, do not ingest, and seek medical attention immediately if accidentally consumed.

Leucocoprinus fragilissimus , commonly known as the fragile dapperling , is a species of gilled mushroom in the family Agaricaceae.

Photo: Anne Parker, CC-BY, via iNaturalist

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