| Name | Gigasperma E. Horak |
| Authorship | E. Horak |
| Rank | Genus |
| NomenclaturalStatus | LaterHomonym |
| Placed in | Gigaspermaceae |
| Remarks | non Gigaspermum Lindberg (1865). Type Species: G. cryptica E. Horak |
| Citation | 1971 New Zealand J. Bot. 9(3): 491 |
| Name | Gigasperma E. Horak |
| Authorship | E. Horak |
| Rank | Genus |
| NomenclaturalStatus | LaterHomonym |
| Placed in | Gigaspermaceae |
| Remarks | non Gigaspermum Lindberg (1865). Type Species: G. cryptica E. Horak |
| Citation | 1971 New Zealand J. Bot. 9(3): 491 |