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  1. Sphaerostephanos williamsii (Copel.) Holttum

    1. This is a synonym of Thelypteris williamsii (Copel.) Ching

Other Data

Sphaerostephanos williamsii (Copel.) Holttum appears in other Kew resources:

Bibliography

First published in Kalikasan 4: 53 (1975)

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.

Sources

Kew Names and Taxonomic Backbone
The International Plant Names Index and World Checklist of Selected Plant Families 2020. 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