| Parmelia camtschadalis (Ach.) & Eschw., 1833 |
| Parmelia caperata (L.) Ach., 1803 |
| Parmelia cetrarioides Delise, 1830 |
| Parmelia cetrata Ach., 1814 |
| Parmelia chiapensis Hale, 1965 |
| Parmelia cirrhata Fr., 1825 |
| Parmelia consocians Vain., 1926 |
| Parmelia conspersa (Ehrh. ex Ach.) Ach., 1803 |
| Parmelia corrugis (Fr.) Müll. Arg., 1887 |
| Parmelia crinita Ach., 1814 |
| Parmelia cristifera Taylor, 1847 |
| Parmelia dichotoma Müll. Arg., 1886 |
| Parmelia digitulata Nyl., 1878 |
| Parmelia digitulata var. wyomingica Gyeln., 1938 |
| Parmelia dilatata Vain., 1890 |
| Parmelia ebulliens Hale, 1965 |
| Parmelia eciliata (Nyl.) Nyl., 1872 |
| Parmelia eurysaca Hue, 1899 |
| Parmelia flaventior Stirt., 1877 |
| Parmelia hypoleucites Nyl., 1858 |