| Name | Physma A. Massalongo |
| Authorship | A. Massalongo |
| Rank | Genus |
| NomenclaturalStatus | NomLeg |
| Placed in | Pannariaceae |
| Contains | Physma byrsaeum (Afzelius ex Acharius) Tuckerman Physma globiferum Hue Physma kerguelensis C. W. Dodge Physma lurida (Montagne) Tuckerman Physma sp. |
| Remarks | Type Species: P. boryanum (Persooon) A. Massalongo (Collema boryanum Persoon) |
| Citation | Nov-Dec 1854 Neagenea Lich. 6 |
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