Ptisana howeana is a rare fern endemic to Lord Howe Island, occasionally found in cultivation. The local names are horse shoe fern or king fern. A large plant, though not particularly tall. The fronds grow to four metres long.

Lord Howe Island king fern
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Division: Polypodiophyta
Class: Polypodiopsida
Order: Marattiales
Family: Marattiaceae
Genus: Ptisana
Species:
P. howeana
Binomial name
Ptisana howeana
(W.R.B.Oliv.) Murdock
Synonyms[1]

The habitat is near streams in dense forest at the southern part of Lord Howe Island, near Mount Lidgbird and Mount Gower.

References

edit
  1. ^ "Ptisana howeana (W.R.B.Oliv.) Murdock". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 24 May 2024.