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Cyperaceae taxon details

Scleria scrobiculata Nees & Meyen

1681817  (urn:lsid:marinespecies.org:taxname:1681817)

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terrestrial
Not documented
Description Perennials. Rhizomes hardened. Culms 1-2.5 m, 4-10 mm thick, triquetrous, scabrous on apical angles. Leaves ± in whorls of...  
Description Perennials. Rhizomes hardened. Culms 1-2.5 m, 4-10 mm thick, triquetrous, scabrous on apical angles. Leaves ± in whorls of 2-5 at mid-culm (otherwise scattered); sheaths 4-6 cm, papery, glabrous, winged or not; contraligule depressed rounded, margin ciliate; leaf blade linear, ca. 40 × 1-1.3 cm, thickly papery, slightly scabrous, apically attenuate. Involucral bracts leaflike, basalmost to 15 cm, sheathing; bractlets setaceous. Inflorescences paniculate, with several branches; lateral branches spreading, often 2 or 3 in a cluster, 6-7 × ca. 10 cm, axes angled. Spikelets 2 or 3 in a cluster, brown, 3-4 mm, unisexual. Male spikelets oblong-ovoid, pedicellate, apex truncate; glumes rust-colored to brown, 3-4 mm, membranous, basal ones keeled and with a cuspidate apex. Female spikelets narrowly ovoid, apex acuminate; glumes broadly ovate to ovate, keeled. Male flowers: stamens 3; anthers linear, ca. 1 mm; connective apex protruding, ca. 1/4 as long as anther. Female flowers: stigmas 3. Disk brown to purple, 3-lobed; lobes smooth, narrow, apex acute. Nutlet whitish, globose, 2.5-3 × 2.2-2.7 mm, slightly 3-sided, with hexagonal reticulation, scrobiculate (marked with many shallow depressions, grooves, or pits), glabrous but sparsely pubescent on ridges, apex cuspidate.  [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from in Wight, Contrib. 117. to Contr. Bot. India : 117 (1834),...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from in Wight, Contrib. 117. to Contr. Bot. India : 117 (1834), 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. Scleria scrobiculata Nees & Meyen. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1681817 on 2025-09-11
Date
action
by
2023-09-06 07:35:01Z
created
2024-12-10 11:47:54Z
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Nomenclature

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

Other

additional source Li, B. Z.; Zhang, S. R. (2024). An updated species checklist and taxonomic synopsis of Cyperaceae in China. <em>Biodiversity Science.</em> 32(7): 24106., available online at https://doi.org/10.17520/biods.2024106 [details] Available for editors  PDF available [request]

 
 Present  Inaccurate  Introduced: alien  Containing type locality 
   

From editor or global species database
Description Perennials. Rhizomes hardened. Culms 1-2.5 m, 4-10 mm thick, triquetrous, scabrous on apical angles. Leaves ± in whorls of 2-5 at mid-culm (otherwise scattered); sheaths 4-6 cm, papery, glabrous, winged or not; contraligule depressed rounded, margin ciliate; leaf blade linear, ca. 40 × 1-1.3 cm, thickly papery, slightly scabrous, apically attenuate. Involucral bracts leaflike, basalmost to 15 cm, sheathing; bractlets setaceous. Inflorescences paniculate, with several branches; lateral branches spreading, often 2 or 3 in a cluster, 6-7 × ca. 10 cm, axes angled. Spikelets 2 or 3 in a cluster, brown, 3-4 mm, unisexual. Male spikelets oblong-ovoid, pedicellate, apex truncate; glumes rust-colored to brown, 3-4 mm, membranous, basal ones keeled and with a cuspidate apex. Female spikelets narrowly ovoid, apex acuminate; glumes broadly ovate to ovate, keeled. Male flowers: stamens 3; anthers linear, ca. 1 mm; connective apex protruding, ca. 1/4 as long as anther. Female flowers: stigmas 3. Disk brown to purple, 3-lobed; lobes smooth, narrow, apex acute. Nutlet whitish, globose, 2.5-3 × 2.2-2.7 mm, slightly 3-sided, with hexagonal reticulation, scrobiculate (marked with many shallow depressions, grooves, or pits), glabrous but sparsely pubescent on ridges, apex cuspidate.  [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from in Wight, Contrib. 117. to Contr. Bot. India : 117 (1834), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]