Noteworthy Fern Records from Sabah, Malaysian Borneo: The Discovery of Oreogrammitis yoderi (Polypodiaceae)
References
Andi MAM, Chen CW, Chao YS, Dong SY, Pereira JT, Gunsalam G, Gumbilil M, Suleiman M (2022) A revised ferns and lycophytes checklist for Sabah, Malaysian Borneo. SANDAKANIA 23: 27–79.
Andi MAM, Sugau JB, Anthony F, Gumbilil M, Suleiman M (2024) Ferns and lycophytes of Mount Sinsing, Trusmadi Range, Tambunan, Sabah. SANDAKANIA 25: 61–79.
Bauret L, Gaudel M, Sundue MA, Parris BS, Ranker TA, Rakotondrainibe F, Hennequin S, Ranaivo J, Selosse M-A, Rouhan G (2017) Madagascar sheds new light on the molecular systematics and biogeography of grammitid ferns: New unexpected lineages and numerous long-distance dispersal events. Molecular Phylogenetics and Evolution 111:1–17. https://doi.org/10.1016/jympev.2017.03.005.
Christensen C (1928) Pteridophyta. In: E. Irmscher (ed.). Beiträge zur Kenntnis der Flora von Borneo. Mitteilungen aus dem Institut für allgemeine Botanik in Hamburg 7(2): 141–165.
Cicuzza D, Ahmad, JA, Parris B, Wong SC,Wong KM (2025) Novitates Bruneienses, 11. A checklist of the ferns and lycophytes of Brunei Darussalam (In continuation of studies of Brunei pteridophytes initiated by David S. Edwards). Webbia Journal of Plant Taxonomy and Geography 80(2), 125–200. https://doi.org/10.36253/jopt-18050.
Copeland EB (1917) New species and a new genus of Bornean ferns, chiefly from the Kinabalu collections of Mrs. Clemens and Mr. Topping. Philippine Journal of Science, C Botany 12 (1), 45–65.
GBIF Secretariat (2023) GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei. (Accessed via GBIF.org on 20 August 2025).
Hassler M (1994−2025) World Ferns. Synonymic Checklist and Distribution of Ferns and Lycophytes of the World. Version 24.7; last update July 18th, 2024. - www.worldplants.de/ferns/. (Accessed 02 July 2025).
Parris BS (1980) New combinations in Southeast Asian ferns. Fern Gazette 12(2): 118−119.
Parris BS (1983) A taxonomic revision of the genus Grammitis Swartz (Grammitidaceae: Filicales) in New Guinea. Blumea 29: 13–222.
Parris BS (1990) Grammitidaceae. In: Kramer KU, Green PS (eds.). The Families and Genera of Vascular Plants Vol. 1. Springer-Verlag. Pp. 153–157.
Parris BS (1997) Themelium, a new genus of Grammitidaceae (Filicales). Kew Bulletin 52: 737–741. https://doi.og/10.2307/4110307.
Parris BS (1998) Chrysogrammitis, a new genus of Grammitidaceae (Filicales). Kew Bulletin 53: 909–918. https://doi.org/10.2307/4118878.
Parris BS (2004) New combinations in Acrosorus, Lellingeria, Prosaptia and Themelium. Kew Bulletin 59: 223–225). https://doi.rg/10.2307/4115853.
Parris BS (2007) Five new genera and three new species of Grammitidaceae (Filicales) and the re-establishment of Oreogrammitis. Gardens’ Bulletin Singapore 58(2): 233–274.
Parris BS (2010) New combinations in Oreogrammitis, Prosaptia, Radiogrammitis, Themelium and Tomophyllum (Grammitidaceae: Polypodiopsida: Monophyla) from Malesia and the Pacific Islands. Kew Bulletin 65: 123–125.
Parris BS, Beaman RS, Beaman JH (1992) The Plants of Mount Kinabalu. 1. Ferns and fern allies. Royal Botanic Gardens, Kew. 165 pp.
Parris BS, Sundue MA (2020) The fern genus Oreogrammitis (Grammitidoideae: Polypodiaceae) re-defined. Phytotaxa 436 (1): 045–054. https://doi.org/10.11646/phytotaxa.436.1.4.
Ranker TA, Smith AR, Parris BS, Geiger JM, Hauffler CH, Straub SCK, Schneider H (2004) Phylogeny and evolution of grammitid ferns (Grammitidaceae): A case of rampant morphological homoplasy. Taxon 53: 415–428. https://doi.org/10.2307/4135619.
Sirimalwatta VNS (2019) Phylogenetics and evolution of Oreogrammitis, Radiogrammitis and Themelium (Polypodiaceae) and population genetics of Hawaiian endemic Oreogrammitis hookeri and Adenophorus tripinnatifidus. Unpublished PhD Thesis. University of Hawaii, Manoa.
Sundue M, Parris BS, Ranker TA, Smith AR, Fujimoto EL, Zamora-Crosby D, Morden CW, Chiu CW, Chen CW, Rouhan G, Hirai RY, Prado J (2014) Global phylogeny and biogeography of grammitid ferns (Polypodiaceae). Molecular Phylogenetics and Evolution 81: 195–206. https://doi.org/10.1016/j.ympev.2014.08.017.
Yang J-J, Parris BS, Knapp R, Sundue M, Zhang L-B, Zhou XM (2023) Circumscription of the grammitid fern genus Oreogrammitis (Polypodiaceae) with description of three new genera: Calligrammitis, Devolia, and Glabrigrammitis. Phytotaxa 597(1): 28–36.
Additional Files
Published
How to Cite
Issue
Section
License
Copyright (c) 2026 The JTBC allows authors to retain the copyright of their publications without restrictions, but authors will grant the JTBC the right of first publication, and other non-exclusive publishing rights. Authors retain the right to use the substance of the article in their future works, provided that its prior publication in this journal is acknowledged.

This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.
BY: credit must be given to the creator.
NC: Only noncommercial uses of the work are permitted.
This journal provides open access to its content under CC BY-NC 4.0 on the principle that making research freely available to the public supports greater international collaboration and information exchange.


