| Name | Parmotrema cetratum f. ciliosum (Vainio) J. C. Wei |
| Authorship | (Vainio) J. C. Wei |
| Rank | Forma |
| Placed in | Parmotrema cetratum (Acharius) Hale |
| Holdings | 6 Specimens held in the Harvard University Herbaria identified as Parmotrema cetratum f. ciliosum (Vainio) J. C. Wei |
| Identification made in | [no date] (6) |
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