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Polystichum drepanum
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Division: Polypodiophyta
Class: Polypodiopsida
Order: Polypodiales
Suborder: Polypodiineae
Family: Dryopteridaceae
Genus: Polystichum
Species:
P. drepanum
Binomial name
Polystichum drepanum
(Sw.) C.Presl

Polystichum drepanum, also known as Madeira shield-fern, [1] is a species of fern in the Dryopteridaceae family.

It is native to Madeira. Its natural habitat is subtropical moist lowland forests. It is threatened by habitat loss. [2] [3]

Taxonomy

It was first described by Olof Swartz as Aspidium drepanum in 1801, and moved to the genus Polystichum by Carl Borivoj Presl in 1836. [4]

References

  1. ^ IUCN (2016-05-24). Polystichum drepanum: Christenhusz, M., Bento Elias, R., Dyer, R., Ivanenko, Y., Rouhan, G., Rumsey, F. & Väre, H.: The IUCN Red List of Threatened Species 2017: e.T162178A85427290 (Report). International Union for Conservation of Nature. doi: 10.2305/iucn.uk.2017-2.rlts.t162178a85427290.en.
  2. ^ "Polystichum drepanum (Sw.) C.Presl | Plants of the World Online | Kew Science". Plants of the World Online. Retrieved 2021-11-20.
  3. ^ "Polystichum drepanum – The Ferns of Macaronesia". fernsofmacaronesia.org.uk. Retrieved 2021-11-20.
  4. ^ "Polystichum drepanum (Sw.) C.Presl". www.gbif.org. Retrieved 2021-11-20.