Abstract
Asplenium pahli, a new species from Leyte, Philippines, is described. Morphological and distribution range differences between A. pahli, A. anisodontum, A. caudatum, A. falcatum, A. gueinzianum, and A. planicaule are discussed. The habitat and climate of Eastern Leyte is described.
References
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Sledge, W.A. (1965) The Ceylon Species of Asplenium. Bulletin of the British Museum (Natural History). Botany 3: 233?286.
Steenis-Kruseman, M.J. van. (1950) Alphabetical List of Collectors. In: Steenis, C.G.G.J. van (ed.) Flora Malesiana. Series I, Spermatophyta, vol. 1. Special Part. Departemen Pertanian, Kebun Raya, Lembaga Ilmu Pengetahuan, Noordhoff-Kolff N.V., Djakarta, Indonesia, 606 pp. https://doi.org/10.5962/bhl.title.40744
Swartz, O. (1800) Genera et Species Filicum ordine systematico redactarum. Schrader Journal of Botany 2: 1?120.
Wallich, N. (1828) Numerical list of dried specimens of plants in the Museum of the Honl. East India Company. Available from: https://www.biodiversitylibrary.org/item/15503#page/1/mode/1up (accessed 26 November 2020). https://doi.org/10.5962/bhl.title.1917
Wenzel, C.A. (1913) 16 March 1913. Letter of C.A. Wenzel to Sir David Prain from Jaro, Leyte, Philippines. Royal Botanic Gardens, Kew. Directors’ Correspondence, vol. 167, folio 391. Library and Archives at the Royal Botanic Gardens, Kew, England. Available
from: https://plants.jstor.org/stable/10.5555/al.ap.visual.kdcas9949 (accessed 2 September 2021)
Burman, J. (1737) Thesaurus Zeylanicus, exhibens Plantas in Insula Zeylania Nascentes. Janssonio- Waesbergios, Salomonem Schouten, Amstelaedami, 237 pp https://doi.org/10.5962/bhl.title.734
Forster, G. (1786) Florulae Insularum Australium Prodromus. Joannes Christian Dietrich, Göttingen, Germany, 103 pp. https://doi.org/10.5962/bhl.title.10725
Fraser-Jenkins, C.R. (1992) The ferns and fern-allies of the far west Himalaya. Pakistan Systematics 5: 85–120.
Goode, J.P. (1912) The Forest of the Philippines. Bulletin of the American Geographical Society 44: 81–89. https://doi.org/10.2307/200216
Kuhn, M. (1868) Filices Africanae. W. Engelmann, Lipsiae. 233 pp.
Kunze, G. (1846) Filices Javae Zollingerianas aliasque ex herbario Moricandiano observationes Kunzii, Lipsiensis. Botanische Zeitung 4: 44?447. [https://www.biodiversitylibrary.org/item/101480#page/233/mode/1up]
Lamarck, J.B.P. (1786) Encyclopédie Méthodique Botanique 2. Panckoucke, Plomteux, Paris, Liege, 774 pp. https://doi.org/10.5962/bhl.title.824
Lasco, R.D., Visco, R.G. & Pulhin, J.M. (2001) Secondary forests in the Philippines: Formation and transformation in the 20th century. Journal of Tropical Forest Science 13: 652?670. Available from: https://www.researchgate.net/publication/239592580_Secondary_forests_in_the_Philippines_Formation_and_transformation_in_the_20th_century (accessed 3 November 2020)
Lellinger, D.B. (2002) A modern multilingual glossary for taxonomic pteridology. Pteridologia 3, American Fern Society, Washington, DC, United States, 263 pp. https://doi.org/10.5962/bhl.title.124209
Linnaeus, C. (1753) Species Plantarum, exhibentes plantas rite cognitas, ad genera relates cum differentiis specificis, nominibus trivialibus, synonymis selectis, locis natalibus, secundum system sexuale digestas, vol. 2. Laurentii Salvii, Holmiae, 970 pp. https://doi.org/10.5962/bhl.title.669
Makino, T. (1900) Shinsen Nihon shokubutsu zusetsu [Phanerogamae et Pteridophytae Japonicae Iconibus Illustratae] 2: pl. 64. Keigyosha, Meiji 32?36, Tokyo. Available from: https://www.biodiversitylibrary.org/item/111978#page/348/mode/1up (accessed 26 November 2020).
Mettenius, G.H. (1859) Ueber einige Farngattungen. Asplenium. In: Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft vol. 3. Heinrich Ludwig Broenner, Frankfurt am Main. pp. 100?254. Available from: https://www.biodiversitylibrary.org/pdf4/122160900188342.pdf (accessed 27 November 2020)
Mongabay (2020) Deforestation statistics for the Philippines. Available from: https://rainforests.mongabay.com/deforestation/archive/Philippines.htm (accessed 8 September 2020)
Morton, C. (1967) Studies of fern types. I. Contributions from the United States National Herbarium 38: 29? 83. Available from: http://www.jstor.org/stable/23493033 (accessed 8 September 2020)
Morton, C. (1973) Studies of fern types. II. Contributions from the United States National Herbarium 38: 215?229. Available from: https://www.jstor.org/stable/23493107 (accessed 29 November 2020)
Nicolson DH, Fosberg FR. (2003) The Forsters and the botany of the second Cook expedition (1772–1775). Regnum Vegetabile 139: 1–760.
Pagasa. (2020) Philippine Atmospheric, Geophysical and Astronomical Services Administration (PAGASA). Available from: http://bagong.pagasa.dost.gov.ph/climate/climatological-normals. (accessed 7 September 2020)
Presl, C. (1849) Epimeliae Botanicae: cum tabulis quindecim lithographicis. Amadei Haase, Pragae, 264 pp. https://doi.org/10.5962/bhl.title.61845
Salgado, A.E. (1996) Taxonomic and Nomenclatural Notes on Philippine Ferns. I. On the Identity of Asplenium anisodontum C.Presl. Edinburgh Journal of Botany 53: 271?274. https://doi.org/10.1017/S0960428600002900
Salgado, A.E. (2017) Does Asplenium falcatum exist in the Philippines? Edinburgh Journal of Botany 74: 1? 4. https://doi.org/10.1017/S0960428616000214
Salgado, A.E. (2020) Taxonomic and Nomenclatural Notes on Philippine Ferns. III. Asplenium caudatum G.Forst. (Aspleniaceae) and ferns confused with it. Fern Gazette 21: 169?184.
Salgado, A.E. & C.R. Fraser-Jenkins (2013) The nomenclature, typification and taxonomy of Asplenium falcatum, A. polyodon and confused species. Fern Gazette 19: 213?239. [https://ebps.org.uk/wp-content/uploads/2014/06/FGV19P6M2-42qQdr.pdf]
Sledge, W.A. (1965) The Ceylon Species of Asplenium. Bulletin of the British Museum (Natural History). Botany 3: 233?286.
Steenis-Kruseman, M.J. van. (1950) Alphabetical List of Collectors. In: Steenis, C.G.G.J. van (ed.) Flora Malesiana. Series I, Spermatophyta, vol. 1. Special Part. Departemen Pertanian, Kebun Raya, Lembaga Ilmu Pengetahuan, Noordhoff-Kolff N.V., Djakarta, Indonesia, 606 pp. https://doi.org/10.5962/bhl.title.40744
Swartz, O. (1800) Genera et Species Filicum ordine systematico redactarum. Schrader Journal of Botany 2: 1?120.
Wallich, N. (1828) Numerical list of dried specimens of plants in the Museum of the Honl. East India Company. Available from: https://www.biodiversitylibrary.org/item/15503#page/1/mode/1up (accessed 26 November 2020). https://doi.org/10.5962/bhl.title.1917
Wenzel, C.A. (1913) 16 March 1913. Letter of C.A. Wenzel to Sir David Prain from Jaro, Leyte, Philippines. Royal Botanic Gardens, Kew. Directors’ Correspondence, vol. 167, folio 391. Library and Archives at the Royal Botanic Gardens, Kew, England. Available
from: https://plants.jstor.org/stable/10.5555/al.ap.visual.kdcas9949 (accessed 2 September 2021)