| Old-world adder's tongue | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae |
| Division: | Pteridophyta |
| Class: | Psilotopsida |
| Order: | Ophioglossales |
| Family: | Ophioglossaceae |
| Genus: | Ophioderma |
| Species: | O. pendulum |
| Binomial name | |
|
Ophioderma pendulum (L.) C. Presl |
|
| Synonyms | |
|
|
Ophioderma pendulum is sometimes known as the old-world adder's-tongue. In Malaysia, it is known as daun rambu. It is a fern in the family Ophioglossaceae, and is the type species of the genus Ophioderma.
Ophioderma pendulum is a common epiphyte in the East Indies.