Diplazium xiphophyllum C. Christensen 1906
- 1. Office of National Science Research, National Science Museum, Technopolis, Khlong 5, 39 Moo 3, Khlong Luang, Pathum Thani, 12120, Thailand. & Puttamon. p @ nsm. or. th; https: // orcid. org / 0000 - 0003 - 0273 - 1889
- 2. Missouri Botanical Garden, P. O. Box 299, St. Louis, Missouri 63166 - 0299, USA and Chengdu Institute of Biology, Chinese Academy of Sciences, P. O. Box 416, Chengdu, Sichuan 610041, China & Libing. Zhang @ mobot. org; https: // orcid. org / 0000 - 0002 - 4905 - 040 X
- 3. Office of National Science Research, National Science Museum, Technopolis, Khlong 5, 39 Moo 3, Khlong Luang, Pathum Thani, 12120, Thailand. & Department of Botany, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand. & bthawees @ googlemail. com; https: // orcid. org / 0009 - 0001 - 5864 - 7208
- 4. Office of National Science Research, National Science Museum, Technopolis, Khlong 5, 39 Moo 3, Khlong Luang, Pathum Thani, 12120, Thailand. & Department of Botany, Faculty of Science, Chulalongkorn University, Bangkok 10330, Thailand. & Office of National Science Research, National Science Museum, Technopolis, Khlong 5, 39 Moo 3, Khlong Luang, Pathum Thani, 12120, Thailand. & Rossarin. p @ chula. ac. th; https: // orcid. org / 0000 - 0001 - 6798 - 7274 * Corresponding authors: Puttamon. p @ nsm. or. th; Libing. Zhang @ mobot. org & Office of National Science Research, National Science Museum, Technopolis, Khlong 5, 39 Moo 3, Khlong Luang, Pathum Thani, 12120, Thailand.
Description
31. Diplazium xiphophyllum (Baker) C. Christensen (1906: 241). Fig. 38.
Athyrium xiphophyllum Baker (1879: 40).
Type: MALAYSIA. Veitch, s.n. (holotype K000491792!; isotype K000491791!).
Plants terrestrial. Stems erect, 4–5 cm diameter, clothed with scales at apex; scales 10–15 × 1.5–2.0 mm, linear with long tail apex, concolorous, brown, margin entire. Fronds up to 1.4 m, pinnate; petioles up to 80 cm, 5–6 mm diameter, glabrous, light green, dark brown and scaly near base. Laminae 50–60 × 40–50 cm, oblong in outline, glabrous, subcoriaceous, light green; terminal pinna distinct like lateral one, 15–20 × 3–4 cm, oblong, apex attenuate, base cuneate, margin subentire or lobed; lateral pinnae 4–7 pairs, alternate, 25–30 × 4–5 cm, oblong, apex attenuate, base cuneate, margin subentire, stalked; stalks 2–3 mm; veins pinnate, veinlets 2 pairs, free, occasionally anastomosing but never copiously; gemmae sometimes present on rachis. Sori 2.0– 2.5 cm, elongate along veinlets, usually longest on basal veinlets of vein group, diplazoid; indusia thin, persistance. Spores monolete, 32.5–40.0 × 25.5–27.0 μm, bilateral, concavo-convex to plano-convex, perispore present; ornamentation: prominent wing folds.
Thailand: —PENINSULAR: Nakhon Si Thammarat (Groong Ching waterfalls, Khao Luang, Khao Nan), Narathiwat (Ban Waeng), Yala (Ban Chana).
Distribution: — Malaysia, Philippines, Brunei and Indonesia.
Ecology: —On moist mountain slopes in shady dense evergreen forests at medium elevations.
Specimens Examined:— THAILAND. Nakhon Si Thammarat, Khao Luang, M. Tagawa, K. Iwatsuki & N. Fukuoka T5304 (L); Nakhon Si Thammarat, Khao Luang, P. Pongkai 113 (BCU); Nakhon Si Thammarat, Krungm Ching waterfalls, P. Pongkai 143 (BCU); Nakhon Si Thammarat, Khao Nan, T. Boonkerd, S. Chantanaorapint & W. Khwaiphan 62 (BCU); Nakhon Si Thammarat, Khao Nan, T. Boonkerd, Y. Sirichamorn & C. Sanguansab 241 (BCU). BRUNEI. Temburong, A.D. Poulsen 114 (K). INDONESIA. Sumatra, E. Gardette 359 (K); Borneo, F.W. Burbidge s.n. (K); ibis., Veitch s.n. (K). MALAYSIA. Pahang, A,G. Piggott 2915 (K); ibis., A,G. Piggott 2956 (K); ibis., A,G. Piggott 2963 (K); ibis., A,G. Piggott 3000 (K); Selangor, A,G. Piggott 3139 (K); Pahang, A.G. Piggott 2963 (K); Selangor, A.G. Piggott 3139 (K); Perak, B. Molesworth-Allen 2732 (K); ibis., B. Molesworth-Allen 2858 (K); Pahang, B.S. Parris & P.J. Edwards 10403 (K); Sabah, B.S. Parris 10720 (K); Perak, C. Curtis 1361 (K); Sabah, C.B. Kloss SFN19028 (K); Perak, C.G. Matthew s.n. (K); Perak, G.F. Hose 285 (K); Selangor, H.N. Ridley 7833 (K); Sabah, J. Clemens & M.S. Clemens 29406 (K); ibis., J. Clemens & M.S. Clemens 29438 (K); Sabah, J. Low s.n. (K); Kalimantan, K. Iwatsuki, M. Kato, G. Murata & Y.P. Mogea B1910 (K); Kinabalu, M.S. Clemens 29438 (BM); Sabah, R.E. Holttum SFN25258 (K); Selangor, R.E. Holttum SFN37357 (K); Perak, W. Robinson 39 (K); Sabah, W.L. Chew, E.J.H. Corner & A. Stainton 1438 (K). PHILIPPINES. Mindanao, A.D.E. Elmer 11319 (K); ibis., A.D.E. Elmer 11745 (K); Paragua, E.D. Merrill 746 (K); Leyte, H. Cuming 305 (K).
Notes
Files
Files
(3.9 kB)
Name | Size | Download all |
---|---|---|
md5:32c615364e3846fad04ba49179200fc8
|
3.9 kB | Download |
System files
(19.4 kB)
Name | Size | Download all |
---|---|---|
md5:e8091c3efc699d87c8c6a6477290833d
|
19.4 kB | Download |
Linked records
Additional details
Identifiers
Related works
- Cites
- Figure: 10.5281/zenodo.10423018 (DOI)
- Is part of
- Journal article: 10.11646/phytotaxa.631.1.1 (DOI)
- Journal article: http://zenodo.org/record/10422862 (URL)
- Journal article: http://publication.plazi.org/id/216A656FE263FFEE0961BA711B522834 (URL)
- Is source of
- https://sibils.text-analytics.ch/search/collections/plazi/DD531D17E222FFAF09E9B97319E22FA8 (URL)
Biodiversity
- Collection code
- K
- Family
- Athyriaceae
- Genus
- Diplazium
- Kingdom
- Plantae
- Material sample ID
- K000491792, K000491791
- Order
- Polypodiales
- Phylum
- Tracheophyta
- Scientific name authorship
- C. Christensen
- Species
- xiphophyllum
- Taxon rank
- species
- Type status
- holotype
- Taxonomic concept label
- Diplazium xiphophyllum Christensen, 1906 sec. Pongkai, Zhang, Boonkerd & Pollawatn, 2023
References
- Christensen, C. (1906) index Filicum. Apud Hagerup, Triers Bogtrykkeri, Hafniae, 744 pp.
- Baker, J. G. (1879) Report on a collection of ferns made in the north of Borneo by Mr. F. W. Burbidge. Journal of Botany, British and Foreign 17: 37 - 44. https: // doi. org / 10.1111 / j. 1095 - 8339.1886. tb 00465. x