| Generic short diagnoses: More or less spathulate or omphalinoid, thin-fleshed, grey to brown “agarics” with smooth, cantharelloid or lamellate hymenia, often attached to mosses; spores inamyloid. |
Arrhenia acerosa - DK: almindelig fontænehat
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| Illustration and © Jens H. Petersen Greenland, 8.8.1989 |  lamellae | Illustration and © Jens H. Petersen Denmark, JHP-99.425 |
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