| Type | Chapter |
| Authors(s) | Wagner Jr WH. |
| Year | 1990 |
| Title | Ophioglossaceae |
| Gepubliceerd in | Kubitzki K (ed.) The Families and Genera of Vascular Plants. 1. Pteridophytes and Gymnosperms |
| Page(s) | 193–197. |
| Published in/Publisher | Berlin: Springer-Verlag. |
| Type | Chapter |
| Authors(s) | Wagner Jr WH. |
| Year | 1990 |
| Title | Ophioglossaceae |
| Gepubliceerd in | Kubitzki K (ed.) The Families and Genera of Vascular Plants. 1. Pteridophytes and Gymnosperms |
| Page(s) | 193–197. |
| Published in/Publisher | Berlin: Springer-Verlag. |