Aspleniaceae
Cystopteris
Cystopteris fragilis

Cystopteris fragilis subsp. diaphana (Bory) Litard.

First published in Bull. Géogr. Bot. 21: 20 (1911)
This subspecies is accepted
The native range of this subspecies is Africa, W. & S. Europe to Siberia and Nepal, Central America to N. Argentina. It grows primarily in the temperate biome.

Distribution

Native to:

Algeria, Altay, Argentina Northeast, Argentina Northwest, Azores, Cameroon, Canary Is., Cape Provinces, Cape Verde, Comoros, Corse, Costa Rica, Ecuador, Equatorial Guinea, Ethiopia, France, Free State, Great Britain, Gulf of Guinea Is., Honduras, Iran, Iraq, Ireland, Kenya, Krasnoyarsk, KwaZulu-Natal, Lesotho, Madagascar, Madeira, Morocco, Nepal, Northern Provinces, Pakistan, Panamá, Peru, Portugal, Réunion, Spain, Sudan, Tanzania, Transcaucasus, Turkey, Uganda, Uruguay, West Himalaya, Yemen, Zaïre

Synonyms

Homotypic Synonyms

Heterotypic Synonyms

Classification

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Publications

POWO follows these authorities in accepting this name:

  • Fraser-Jenkins, C.R. & Kandel, D.R. (2019). Ferns and Fern-Allies of Nepal 2: 1-446. Government of Nepal, Ministry of Forests and Environment, Department of Plant Resources.
  • Fraser-Jenkins, C.R. & Parris, B.S. (2020). Pteridophytes of Turkey - A revised check-list and their relationship to Europe and the West Himalaya. Indian Journal of Forestry 43: 263-284.
  • Fraser-Jenkins, C.R. & al. (2018). An Annotated Checklist of Indian Pteridophytes 2: 1-573. Dehra Dun : BSMPS.
  • Fraser-Jenkins, C.R., Shah, S.N. & Ullah, A. (2023). Ferns of Swat Revisited: 1-260. Bishen Singh Mahendra Pal Singh, Dehra Dun, India.

An alternative taxonomy had been proposed by the following authorities:

  • 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. [Cited as Cystopteris viridula.]

Kew Backbone Distributions

  • Fraser-Jenkins, C.R. & Parris, B.S. (2020). Pteridophytes of Turkey - A revised check-list and their relationship to Europe and the West Himalaya. Indian Journal of Forestry 43: 263-284.
  • Fraser-Jenkins, C.R. & al. (2018). An Annotated Checklist of Indian Pteridophytes 2: 1-573. Dehra Dun : BSMPS.
  • Prelli, R. & Boudrie, M. (2021). Les Fougères et plantes alliées d'Europe: 1-528. BIOTOPE.
  • Schäfer, H. (2021). Flora of the Azores a field guide: 1-445. Margraf Publishers GmbH.

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 2024. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 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 2024. Published on the Internet at http://www.ipni.org and https://powo.science.kew.org/
    • © Copyright 2023 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