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Cyperaceae taxon details

Cyperus mapanioides C.B.Clarke

1680178 (urn:lsid:marinespecies.org:taxname:1680178)

accepted
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terrestrial
Not documented
Description Herbaceous perennial. Rhizomes fibrous, tangled, creeping, with small, scaly stolons. Culms rigid, 15 – 50 cm × 1.4 –...  
Description Herbaceous perennial. Rhizomes fibrous, tangled, creeping, with small, scaly stolons. Culms rigid, 15 – 50 cm × 1.4 – 3.9 mm, trigonous to triquetrous, glabrous. Leaves up to 40 × 0.4 – 1.2 cm; leaf blade linear, scabrid at margins, subtle 3-nerved venation, apex acute; leaf sheath 1.5 – 7 cm long, transitioning from reddish-brown to deep purple at the base. Involucral bracts 4 – 7, leaf-like, 10 – 34 × 0.6 – 1.3 cm, spreading. Inflorescence a single loosely capitate cluster of pale brown, sessile spikelets, 8 – 16 spikelets per inflorescence. Spikelets linear-lanceolate to ovoid, 7 – 18 × 2.4 – 4 mm, bearing 8 – 16 flowers, rachilla winged. Glumes 2.5 – 3 × 2 mm, lanceolate-ovate, whitish-grey and veined, scabrid at the margins, spreading when mature, apex acute. Stamens 3; anther 1.3 – 3 mm long. Style 3-branched, 0.6 – 1.3 mm long. Nutlet ellipsoid-obovoid, trigonous, 1.4 – 1.9 × 0.9 – 1.3 mm, brown, smooth, sometimes minutely papillose. [details]

Distribution Cyperus mapanioides is widely distributed across tropical West, tropical Eastern and central Africa, and can be found as...  
Distribution Cyperus mapanioides is widely distributed across tropical West, tropical Eastern and central Africa, and can be found as far south as Angola, Zambia, and northern Madagascar. [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Consp. Fl. Afr. [T.A. Durand & H. Schinz] 5: 568. 1894 [Dec 1894] to...  
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Consp. Fl. Afr. [T.A. Durand & H. Schinz] 5: 568. 1894 [Dec 1894] to Fl. Trop. Afr. 8: 340 (1901), 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. Cyperus mapanioides C.B.Clarke. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1680178 on 2026-10-02
Date
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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 Herbaceous perennial. Rhizomes fibrous, tangled, creeping, with small, scaly stolons. Culms rigid, 15 – 50 cm × 1.4 – 3.9 mm, trigonous to triquetrous, glabrous. Leaves up to 40 × 0.4 – 1.2 cm; leaf blade linear, scabrid at margins, subtle 3-nerved venation, apex acute; leaf sheath 1.5 – 7 cm long, transitioning from reddish-brown to deep purple at the base. Involucral bracts 4 – 7, leaf-like, 10 – 34 × 0.6 – 1.3 cm, spreading. Inflorescence a single loosely capitate cluster of pale brown, sessile spikelets, 8 – 16 spikelets per inflorescence. Spikelets linear-lanceolate to ovoid, 7 – 18 × 2.4 – 4 mm, bearing 8 – 16 flowers, rachilla winged. Glumes 2.5 – 3 × 2 mm, lanceolate-ovate, whitish-grey and veined, scabrid at the margins, spreading when mature, apex acute. Stamens 3; anther 1.3 – 3 mm long. Style 3-branched, 0.6 – 1.3 mm long. Nutlet ellipsoid-obovoid, trigonous, 1.4 – 1.9 × 0.9 – 1.3 mm, brown, smooth, sometimes minutely papillose. [details]

Distribution Cyperus mapanioides is widely distributed across tropical West, tropical Eastern and central Africa, and can be found as far south as Angola, Zambia, and northern Madagascar. [details]

Habitat Cyperus mapanioides is an understorey plant found primarily among the leaf litter of the damp forest floor, as well as in disturbed areas such as clearings and along footpaths. The species has been noted to occur in the Miombo forests of central and southern Africa, which are expanses of grasslands, savannas and shrublands characterised by the dominance of Miombo trees (Brachystegia spp.). [details]

Taxonomic remark Source in seed data: wcs Update namepublishedIn from Consp. Fl. Afr. [T.A. Durand & H. Schinz] 5: 568. 1894 [Dec 1894] to Fl. Trop. Afr. 8: 340 (1901), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
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