| Name | Physcia picta f. erythrocardia (Tuckerman) J. W. Thomson |
| Authorship | (Tuckerman) J. W. Thomson |
| Rank | Forma |
| NomenclaturalStatus | NomLeg |
| Placed in | Physcia picta (Swartz) Nylander |
| Citation | 1963 Beih. Nova Hedwigia 7: 164 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Physcia picta f. erythrocardia (Tuckerman) J. W. Thomson |
| Identification made in | [no date] (2), 1957 (2) |
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