| Type | Article |
| Authors(s) | Murdock AG. |
| Year | 2008 |
| Title | A taxonomic revision of the eusporangiate fern family Marattiaceae, with description of a new genus Ptisana. |
| Periodical | Taxon |
| Volume | 57 |
| Page(s) | 737–755 |
| Type | Article |
| Authors(s) | Murdock AG. |
| Year | 2008 |
| Title | A taxonomic revision of the eusporangiate fern family Marattiaceae, with description of a new genus Ptisana. |
| Periodical | Taxon |
| Volume | 57 |
| Page(s) | 737–755 |