Ptisana salicina
| Ptisana salicina | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Division: | Polypodiophyta |
| Class: | Polypodiopsida |
| Order: | Marattiales |
| Family: | Marattiaceae |
| Genus: | Ptisana |
| Species: | P. salicina
|
| Binomial name | |
| Ptisana salicina (Sm.) Murdock
| |
| Synonyms | |
Ptisana salicina, commonly known as para, tawhiti-para, king fern, or horseshoe fern, is a species of fern native to Norfolk Island, New Zealand and the South Pacific. It has fronds up to 5 metres (approx. 16 feet) long that arise from a starchy base that was a traditional food for the Maori.