Megacollybia
| Megacollybia | |
|---|---|
| Megacollybia platyphylla | |
| Scientific classification | |
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| Genus: | Megacollybia Kotl. & Pouzar |
| Type species | |
| Megacollybia platyphylla | |
| Species | |
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M. clitocyboidea | |
Megacollybia is a genus of fungus in the family Marasmiaceae. Previously thought to be monotypic, the genus was split into several species based on genetic data in 2007 . The type species, M. platyphylla, is restricted in distribution to Europe, Scandinavia, and western and central Russia. M. rimosa was described as new to science from Brazil in 2013.