Naamgeving
| Nederlandse naam | Asgrauwe schorszwam |
| Geldige naam | Peniophora cinerea (Pers.) Cooke, 1879 |
| Synoniem | Corticium cinereum Pers., 1794 |
| Synoniem | Thelephora cinerea (Pers.) Pers., 1801 |
| Synoniem | Auricularia cinerea (Pers.) Sowerby, 1803 |
| Synoniem | Thelephora obscura Pers., 1822 |
| Synoniem | Corticium obscurum (Pers.) Fr., 1874 |
| Synoniem | Xylobolus tumulosus P. Karst., 1881 |
| Synoniem | Xerocarpus cinereus (Pers.) P. Karst., 1881 |
| Synoniem | Stereum tumulosum (P. Karst.) Sacc., 1888 |
| Synoniem | Terana obscura (Pers.) Kuntze, 1891 |
| Synoniem | Peniophora obscura (Pers.) Bres., 1897 |
| Synoniem | Kneiffia cinerea (Pers.) Bres., 1903 |
Indeling
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Fungi [rijk]
Schimmels
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Basidiomycota [fylum]
Basidiomyceten
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Agaricomycetes [klasse]
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Russulales [orde]
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Peniophoraceae [familie]
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Peniophora Cooke [genus]
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Peniophora cinerea (Pers.) Cooke, 1879 [soort]
Asgrauwe schorszwam
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Peniophora cinerea (Pers.) Cooke, 1879 [soort]
Asgrauwe schorszwam
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Peniophora Cooke [genus]
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Peniophoraceae [familie]
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Russulales [orde]
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Agaricomycetes [klasse]
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Basidiomycota [fylum]
Basidiomyceten