Biology:Ptisana howeana

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Short description: Species of fern

Lord Howe Island king fern
Marattia howeana RBG Sydney.jpg
Scientific classification edit
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
  • Marattia howeana (W.R.B.Oliv.) P.S. Green
  • Marattia fraxinea var. howeana W.R.B.Oliv.

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.

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

References

Wikidata ☰ Q17024639 entry