| Type | Article |
| Authors(s) | Tryon RM. |
| Year | 1962 |
| Title | Taxonomic fern notes. III |
| Periodical | Contributions from the Gray Herbarium of Harvard University |
| Volume | 191 |
| Page(s) | 91–107 |
| Type | Article |
| Authors(s) | Tryon RM. |
| Year | 1962 |
| Title | Taxonomic fern notes. III |
| Periodical | Contributions from the Gray Herbarium of Harvard University |
| Volume | 191 |
| Page(s) | 91–107 |