| Name | Parmotrema tinctorum (Nylander) Hale |
| Authorship | (Nylander) Hale |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Parmotrema A. Massalongo |
| Citation | 1968 Contr. U.S. Natl. Herb. 36(5): 264 |
| Holdings | 34 Specimens held in the Harvard University Herbaria identified as Parmotrema tinctorum (Nylander) Hale |
| Identification made in | [no date] (22), 2008 (1), 2009 (8), 2015 (1), 2018 (1), 2019 (1) |