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Cyperaceae taxon details

Scleria oligantha Michx.

1681765  (urn:lsid:marinespecies.org:taxname:1681765)

accepted
Species
terrestrial
Not documented
Description Plants perennial; rhizomes elongate, nodulose, to 5 mm thick. Culms usually in tufts, erect, slender, 30–60(–70) cm,...  
Description Plants perennial; rhizomes elongate, nodulose, to 5 mm thick. Culms usually in tufts, erect, slender, 30–60(–70) cm, sometimes appearing weak, glabrous or hairy. Leaves: proximal sheaths purple tinged, the distal rosy red-tinged, usually narrowly winged, ribbed, pubescent or glabrous; contra-ligules ovate; blades linear, ribbed, shorter than or equaling culms, 2–6 mm wide, glabrous or ciliate to scabrous. Inflorescences axillary and terminal, of 2–5 small clusters, 5–20 × 5–10 mm, each with 1–4 spikelets; the lateral on reddish filiform peduncles dilated toward apex, hairy or scabrous on angles; bracts subtending inflorescence leaflike, linear-lanceolate, 3–10 cm, glabrous or ciliate. Spikelets bisexual and staminate, staminate part frequently reduced in bisexual spikelets, purple tinged, 3–8 mm; staminate scales lanceolate; pistillate scales ovate, acuminate. Achenes white or grayish or grayish brown with dark longitudinal bands, ovoid, shorter than scales, 3–4 mm, smooth, shining, apex umbonate; hypogynium golden brown, rather broad, base obtuse-trigonous, supporting 8–9 small, round or elongate, granulose-spiculose tubercles. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Am. Bor. ii. 167. to Fl. Bor.-Amer. 2: 167 (1803), information...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Am. Bor. ii. 167. to Fl. Bor.-Amer. 2: 167 (1803), 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 oligantha Michx.. Accessed at: https://www.cyperaceae.org/aphia.php?p=taxdetails&id=1681765 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] 

 
 Present  Inaccurate  Introduced: alien  Containing type locality 
   

From editor or global species database
Description Plants perennial; rhizomes elongate, nodulose, to 5 mm thick. Culms usually in tufts, erect, slender, 30–60(–70) cm, sometimes appearing weak, glabrous or hairy. Leaves: proximal sheaths purple tinged, the distal rosy red-tinged, usually narrowly winged, ribbed, pubescent or glabrous; contra-ligules ovate; blades linear, ribbed, shorter than or equaling culms, 2–6 mm wide, glabrous or ciliate to scabrous. Inflorescences axillary and terminal, of 2–5 small clusters, 5–20 × 5–10 mm, each with 1–4 spikelets; the lateral on reddish filiform peduncles dilated toward apex, hairy or scabrous on angles; bracts subtending inflorescence leaflike, linear-lanceolate, 3–10 cm, glabrous or ciliate. Spikelets bisexual and staminate, staminate part frequently reduced in bisexual spikelets, purple tinged, 3–8 mm; staminate scales lanceolate; pistillate scales ovate, acuminate. Achenes white or grayish or grayish brown with dark longitudinal bands, ovoid, shorter than scales, 3–4 mm, smooth, shining, apex umbonate; hypogynium golden brown, rather broad, base obtuse-trigonous, supporting 8–9 small, round or elongate, granulose-spiculose tubercles. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Fl. Am. Bor. ii. 167. to Fl. Bor.-Amer. 2: 167 (1803), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]