Cyperaceae taxon details
Eleocharis lanceolata Fernald
1681123 (urn:lsid:marinespecies.org:taxname:1681123)
accepted
Species
Eleocharis obtusa var. lanceolata (Fernald) Gilly · unaccepted
Trichophyllum lanceolatum (Fernald) House · unaccepted
terrestrial
Not documented
Description Culms 20–35 cm × 0.3–1 mm. Leaves: apex of distal leaf sheath subacute to narrowly acute, tooth to 0.3(–1.1) mm....
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Proc. Amer. Acad. Arts 34: 493 1899 to Proc. Amer. Acad. Arts 34: 493...
Description Culms 20–35 cm × 0.3–1 mm. Leaves: apex of distal leaf sheath subacute to narrowly acute, tooth to 0.3(–1.1) mm. Spikelets narrowly lanceoloid, 3–12 × (1–)2–2.5(–4) mm, apex acute; floral scales 25–100, 10–12 per mm of rachilla, orange brown to stramineous, ovate, 1.5–2 × 1 mm, midribs mostly keeled, apex acute or narrowly rounded in proximal part of spikelet. Flowers: perianth bristles 6–7, brown, stout, the longest equaling or exceeding tubercle; stamens 2–3; anthers brown, 0.3 mm; styles 2-fid. Achenes 0.9–1.1 × 0.6–0.8 mm. Tubercles deltoid, 0.25–0.5 × 0.5–0.7 mm, 1/2–2/3 as high as wide, 1/4–1/2 as high and 2/3–4/5 as wide as achene. 2n = 10. [details]
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Proc. Amer. Acad. Arts 34: 493 1899 to Proc. Amer. Acad. Arts 34: 493...
Taxonomic remark Source in seed data: wcs Update namepublishedIn from Proc. Amer. Acad. Arts 34: 493 1899 to Proc. Amer. Acad. Arts 34: 493 (1899), 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. Eleocharis lanceolata Fernald. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1681123 on 2025-09-11
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Nomenclature
basis of record
Plants of the World Online (POWO). , available online at https://powo.science.kew.org/ [details]




From editor or global species database
Description Culms 20–35 cm × 0.3–1 mm. Leaves: apex of distal leaf sheath subacute to narrowly acute, tooth to 0.3(–1.1) mm. Spikelets narrowly lanceoloid, 3–12 × (1–)2–2.5(–4) mm, apex acute; floral scales 25–100, 10–12 per mm of rachilla, orange brown to stramineous, ovate, 1.5–2 × 1 mm, midribs mostly keeled, apex acute or narrowly rounded in proximal part of spikelet. Flowers: perianth bristles 6–7, brown, stout, the longest equaling or exceeding tubercle; stamens 2–3; anthers brown, 0.3 mm; styles 2-fid. Achenes 0.9–1.1 × 0.6–0.8 mm. Tubercles deltoid, 0.25–0.5 × 0.5–0.7 mm, 1/2–2/3 as high as wide, 1/4–1/2 as high and 2/3–4/5 as wide as achene. 2n = 10. [details]Taxonomic remark Source in seed data: wcs Update namepublishedIn from Proc. Amer. Acad. Arts 34: 493 1899 to Proc. Amer. Acad. Arts 34: 493 (1899), information provided by Alan E. on email Jun. 07 2021 More details could be found in [details]
To Biodiversity Heritage Library (15 publications)
To Biodiversity Heritage Library (5 publications) (from synonym Trichophyllum lanceolatum (Fernald) House)
To European Nucleotide Archive, ENA (Eleocharis lanceolata)
To GenBank (3 nucleotides; 1 proteins)
To International Plant Names Index (IPNI)
To International Plant Names Index (IPNI) (from synonym Trichophyllum lanceolatum (Fernald) House)
To International Plant Names Index (IPNI) (from synonym Eleocharis obtusa var. lanceolata (Fernald) Gilly)
To Plants of the World Online
To Plants of the World Online (from synonym Eleocharis obtusa var. lanceolata (Fernald) Gilly)
To Plants of the World Online (from synonym Trichophyllum lanceolatum (Fernald) House)
To Biodiversity Heritage Library (5 publications) (from synonym Trichophyllum lanceolatum (Fernald) House)
To European Nucleotide Archive, ENA (Eleocharis lanceolata)
To GenBank (3 nucleotides; 1 proteins)
To International Plant Names Index (IPNI)
To International Plant Names Index (IPNI) (from synonym Trichophyllum lanceolatum (Fernald) House)
To International Plant Names Index (IPNI) (from synonym Eleocharis obtusa var. lanceolata (Fernald) Gilly)
To Plants of the World Online
To Plants of the World Online (from synonym Eleocharis obtusa var. lanceolata (Fernald) Gilly)
To Plants of the World Online (from synonym Trichophyllum lanceolatum (Fernald) House)