| Name | Porphyra tenera Kjellman |
| Authorship | Kjellman |
| Rank | Species |
| Placed in | Porphyra C. Agardh |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Porphyra tenera Kjellman |
| Identification made in | [no date] (2) |
| Name | Porphyra tenera Kjellman |
| Authorship | Kjellman |
| Rank | Species |
| Placed in | Porphyra C. Agardh |
| Holdings | 2 Specimens held in the Harvard University Herbaria identified as Porphyra tenera Kjellman |
| Identification made in | [no date] (2) |