Polystichum × illyricum Hahne

First published in Allg. Bot. Z. Syst. 10: 103 (1904)
This hybrid is accepted
The native range of this hybrid is Europe. It is a perennial and grows primarily in the temperate biome. The hybrid formula is P. aculeatum × P. lonchitis.

Distribution

Native to:

Bulgaria, France, Great Britain, Norway, Spain, Sweden, Switzerland, Yugoslavia

Synonyms

Heterotypic Synonyms

POWO follows these authorities in accepting this name:

  • Merryweather, J. (2020). Britain's Ferns. A field guide to the clubmosses, quillworts, horsetails and ferns of Great Britain and Ireland: 1-280. Princeton University Press.
  • Prelli, R. & Boudrie, M. (2021). Les Fougères et plantes alliées d'Europe: 1-528. BIOTOPE.
  • Roskov Y. & al. (eds.) (2018). World Ferns: Checklist of Ferns and Lycophytes of the World. Species 2000 & ITIS Catalogue of Life Naturalis, Leiden, the Netherlands.
  • Stace, C. (2019). New Flora of the British Isles ed. 4: 1-1266. C & M Floristics.

Kew Backbone Distributions

  • Merryweather, J. (2020). Britain's Ferns. A field guide to the clubmosses, quillworts, horsetails and ferns of Great Britain and Ireland: 1-280. Princeton University Press.
  • Prelli, R. & Boudrie, M. (2021). Les Fougères et plantes alliées d'Europe: 1-528. BIOTOPE.
  • iNaturalist.org (2019-countinuously updated). iNaturalist Research-grade Observations. Occurrence dataset http://www.inaturalist.org.

Other Data

Other Kew resources that provide information on this taxon:

Sources

  • Kew Backbone Distributions

    • The International Plant Names Index and World Checklist of Vascular Plants 2022. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2022 World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0
  • Kew Names and Taxonomic Backbone

    • The International Plant Names Index and World Checklist of Vascular Plants 2022. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2022 International Plant Names Index and World Checklist of Vascular Plants. http://creativecommons.org/licenses/by/3.0
  • Kew Science Photographs

    • Copyright applied to individual images