| Name | Phacidium trifolii (Bivona: Fries) Boudier ex Cooke |
| Authorship | (Bivona: Fries) Boudier ex Cooke |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Phacidium |
| Contains | Phacidium trifolii f. trifolii-repentis Saccardo |
| Citation | 1871 Handb. Brit. Fungi 2: 753 |
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