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This species is accepted, and its native range is Central Greece (Palaiokastro).

Extinct in:

Greece

Isoetes heldreichii Wettst. appears in other Kew resources:

First published in Verh. K. K. Zool.-Bot. Ges. Wien 36: 239 (1886)

Accepted by

  • 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.

Literature

Kew Backbone Distributions

  • Christenhusz, M. (2020). Personal Communication on extinct ferns, 1 Royal Botanic Gardens, Kew.

Kew Backbone Distributions
The International Plant Names Index and World Checklist of Selected Plant Families 2021. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0

Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2021. Published on the Internet at http://www.ipni.org and http://apps.kew.org/wcsp/
© Copyright 2017 International Plant Names Index and World Checklist of Selected Plant Families. http://creativecommons.org/licenses/by/3.0