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WoRMS taxon details

Schoenoplectus pungens (Vahl) Palla

1681396  (urn:lsid:marinespecies.org:taxname:1681396)

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(of Scirpus pungens Vahl) Vahl, M. (1805). Enumeratio plantarum, vel ab alium vel ab ipso observatum, cum earum differentiis specificis, synonymis selectis et descriptionibus succinctis. vol. II, pp. 1-423., available online at https://www.biodiversitylibrary.org/page/7352986#page/9/mode/1up
page(s): 255 [details] OpenAccess publication
Description Rhizomes often vertical, 1–6 mm diam., firm to hard; scales shorter to longer than internodes, disintegrating to fibers....  
Description Rhizomes often vertical, 1–6 mm diam., firm to hard; scales shorter to longer than internodes, disintegrating to fibers. Culms sharply trigonous, sides convex to concave proximally, deeply concave to flat distally, 0.1–2 m × 1–6 mm, smooth. Leaves basal; sheath fronts membranous distally, orifice adaxially truncate to concave, often splitting; ligules 2-fid, 1 mm; blades 2–6, proximally V-shaped, distally trigonous to asymmetrically laterally flattened in cross section, angles often scabridulous distally; distal blade (1–)2–5 times as long as sheath, 50–750 × 2–9 mm. Inflorescences capitate; proximal bract usually erect, resembling leaf blade but trigonous proximally, (1–)3–20 cm. Spikelets 1–5(–10), 5–23 × 3–5(–7) mm; scales bright (to very dark) orange-, red-brown, or purplish brown to straw-colored, often prominently lineolate-spotted, midrib mostly paler, ovate, 3.5–6 × 2–3 mm, smooth or awn sparsely spinulose, margins deciduously ciliolate, flanks ribless except sometimes proximal scales, midrib prominent, apex acute (to obtuse), 2-fid, notch (0.3–)0.5–1 mm deep, awn mostly irregularly bent, 0.5–1.5(–2.5) mm. Flowers: perianth members 4–8, sometimes fewer, brown, bristlelike, variably slender to stout, equal or unequal, all equaling achene body to all rudimentary, retrorsely spinulose; anthers 2–3 mm; styles 2–3-fid. Achenes brown, biconvex to compressed bluntly trigonous, obovoid to obpyriform, (2–)2.5–3.5 × 1.3–2.3 mm; beak 0.1–0.5 mm. 2n = 74, 78. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bot. Jahrb. Syst. 10: 299 1888 to Bot. Jahrb. Syst. 10: 299 (1888),...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bot. Jahrb. Syst. 10: 299 1888 to Bot. Jahrb. Syst. 10: 299 (1888), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Schoenoplectus pungens (Vahl) Palla. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=1681396 on 2025-04-22
Date
action
by
2023-09-06 07:35:01Z
created
2024-12-10 11:47:54Z
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Nomenclature

original description (of Scirpus pungens Vahl) Vahl, M. (1805). Enumeratio plantarum, vel ab alium vel ab ipso observatum, cum earum differentiis specificis, synonymis selectis et descriptionibus succinctis. vol. II, pp. 1-423., available online at https://www.biodiversitylibrary.org/page/7352986#page/9/mode/1up
page(s): 255 [details] OpenAccess publication

basis of record Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details] 

new combination reference Palla, E. (1889). Zur Kenntnis der Gattung Scirpus. Botanische Jahrbücher fur Systematik, Pflanzengeschichte und Pflanzengeographie, 10: 293-301.
page(s): 299 [details] 

 
 Present  Present in aphia/obis/gbif/idigbio   Inaccurate  Introduced: alien  Containing type locality 
   

From editor or global species database
Description Rhizomes often vertical, 1–6 mm diam., firm to hard; scales shorter to longer than internodes, disintegrating to fibers. Culms sharply trigonous, sides convex to concave proximally, deeply concave to flat distally, 0.1–2 m × 1–6 mm, smooth. Leaves basal; sheath fronts membranous distally, orifice adaxially truncate to concave, often splitting; ligules 2-fid, 1 mm; blades 2–6, proximally V-shaped, distally trigonous to asymmetrically laterally flattened in cross section, angles often scabridulous distally; distal blade (1–)2–5 times as long as sheath, 50–750 × 2–9 mm. Inflorescences capitate; proximal bract usually erect, resembling leaf blade but trigonous proximally, (1–)3–20 cm. Spikelets 1–5(–10), 5–23 × 3–5(–7) mm; scales bright (to very dark) orange-, red-brown, or purplish brown to straw-colored, often prominently lineolate-spotted, midrib mostly paler, ovate, 3.5–6 × 2–3 mm, smooth or awn sparsely spinulose, margins deciduously ciliolate, flanks ribless except sometimes proximal scales, midrib prominent, apex acute (to obtuse), 2-fid, notch (0.3–)0.5–1 mm deep, awn mostly irregularly bent, 0.5–1.5(–2.5) mm. Flowers: perianth members 4–8, sometimes fewer, brown, bristlelike, variably slender to stout, equal or unequal, all equaling achene body to all rudimentary, retrorsely spinulose; anthers 2–3 mm; styles 2–3-fid. Achenes brown, biconvex to compressed bluntly trigonous, obovoid to obpyriform, (2–)2.5–3.5 × 1.3–2.3 mm; beak 0.1–0.5 mm. 2n = 74, 78. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Bot. Jahrb. Syst. 10: 299 1888 to Bot. Jahrb. Syst. 10: 299 (1888), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
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