| Name | Hypogymnia sp. |
| Authorship | |
| Rank | Species |
| Placed in | Hypogymnia (Nylander) Nylander |
| Holdings | 27 Specimens held in the Harvard University Herbaria identified as Hypogymnia sp. |
| Identification made in | [no date] (25), 2018 (2) |
| Name | Hypogymnia sp. |
| Authorship | |
| Rank | Species |
| Placed in | Hypogymnia (Nylander) Nylander |
| Holdings | 27 Specimens held in the Harvard University Herbaria identified as Hypogymnia sp. |
| Identification made in | [no date] (25), 2018 (2) |