Cyperaceae taxon details
Eleocharis montana (Kunth) Roem. & Schult.
1680492 (urn:lsid:marinespecies.org:taxname:1680492)
accepted
Species
Eleocharis andesica C.B.Clarke · unaccepted
Eleocharis chrysocarpa Boeckeler · unaccepted
Eleocharis consanguinea Kunth · unaccepted
Eleocharis montana var. nodulosa (Roth) Svenson · unaccepted
Eleocharis mutata Schltdl. · unaccepted
Eleocharis nodulosa (Roth) Schult. · unaccepted
Eleocharis nodulosa f. trigyna Barros · unaccepted
Eleocharis nodulosa var. angulata Svenson · unaccepted
Eleocharis nodulosa var. humilis Boeckeler · unaccepted
Eleocharis nodulosa var. subnodulosa (Steud.) Kük. · unaccepted
Eleocharis nodulosa var. tenuis Boeckeler · unaccepted
Eleocharis subnodulosa Steud. · unaccepted
Eleocharis vulcani Boeckeler · unaccepted
Eleogenus nodulosus (Roth) Nees · unaccepted
Scirpus heteromorphus Steud. ex F.Phil. · unaccepted
Scirpus montanus Kunth · unaccepted
Scirpus nodulosus Roth · unaccepted
Trichophyllum nodulosum (Roth) House · unaccepted
- Subspecies Eleocharis montana subsp. montevidensis (Kunth) Osten accepted as Eleocharis montevidensis Kunth
- Variety Eleocharis montana var. nodulosa (Roth) Svenson accepted as Eleocharis montana (Kunth) Roem. & Schult.
terrestrial
Not documented
Description Plants perennial, densely tufted or mat-forming; rhizomes mostly hidden by culms and roots, fairly long, 3 mm thick, hard,...
Taxonomic remark Source in seed data: wcs Updated scientificnameAuthorship from (Kunth) Roem. & Schult. to Roem. & Schult., information...
Description Plants perennial, densely tufted or mat-forming; rhizomes mostly hidden by culms and roots, fairly long, 3 mm thick, hard, cortex persistent, longer internodes to 3 mm, scales persistent, ca. 8 mm, membranous, slightly fibrous. Culms terete, when dry with few to many blunt ridges, 10–70 cm × 0.5–2 mm, soft to firm, internally hollow with complete transverse septa 2–5 mm apart, usually evident externally except in narrowest culms. Leaves: distal leaf sheaths persistent, not splitting, proximally dark red, distally green or brown, slightly callose, papery, apex obtuse, tooth present, 0.3–1 mm. Spikelets ovoid, 6–21 × 3–4 mm, apex acute to obtuse; proximal scale amplexicaulous, entire; subproximal scale empty or with flower; floral scales appressed in fruit, 100–500+, (15–)30–40 per mm of rachilla, medium brown to colorless, midrib regions greenish to colorless, ovate, 1.5–2.5 × 1–1.5 mm, entire, apex rounded to subacute, carinate in distal part of spikelet. Flowers: perianth bristles 6–8, pale brown, medium stout, from less than 1/2 achene length to sometimes slightly exceeding tubercle, retrorsely spinulose; stamens 1; anthers dark yellow to brown, 0.6–1 mm; styles 3-fid or some 2-fid. Achenes falling with scales, dark green or medium brown, obovoid to obpyriform, biconvex or sometimes some compressed trigonous in same spikelet, lateral angles prominent, abaxial angle absent or evident, not prominent, 0.8–1.1 × 0.7–0.8 mm, neck short or absent, finely cancellate at 10–20X, sometimes finely rugulose, with 15 horizontal ridges in vertical series. Tubercles brown, pyramidal, mostly depressed, 0.2–0.35 × 0.2–0.4 mm. [details]
Taxonomic remark Source in seed data: wcs Updated scientificnameAuthorship from (Kunth) Roem. & Schult. to Roem. & Schult., information...
Cyperaceae Working Group. (2025). [see How to cite]. Global Cyperaceae Database. Eleocharis montana (Kunth) Roem. & Schult.. Accessed at: https://cyperaceae.org/aphia.php?p=taxdetails&id=1680492 on 2025-09-12
The webpage text is licensed under a Creative Commons
Attribution 4.0 License
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 Plants perennial, densely tufted or mat-forming; rhizomes mostly hidden by culms and roots, fairly long, 3 mm thick, hard, cortex persistent, longer internodes to 3 mm, scales persistent, ca. 8 mm, membranous, slightly fibrous. Culms terete, when dry with few to many blunt ridges, 10–70 cm × 0.5–2 mm, soft to firm, internally hollow with complete transverse septa 2–5 mm apart, usually evident externally except in narrowest culms. Leaves: distal leaf sheaths persistent, not splitting, proximally dark red, distally green or brown, slightly callose, papery, apex obtuse, tooth present, 0.3–1 mm. Spikelets ovoid, 6–21 × 3–4 mm, apex acute to obtuse; proximal scale amplexicaulous, entire; subproximal scale empty or with flower; floral scales appressed in fruit, 100–500+, (15–)30–40 per mm of rachilla, medium brown to colorless, midrib regions greenish to colorless, ovate, 1.5–2.5 × 1–1.5 mm, entire, apex rounded to subacute, carinate in distal part of spikelet. Flowers: perianth bristles 6–8, pale brown, medium stout, from less than 1/2 achene length to sometimes slightly exceeding tubercle, retrorsely spinulose; stamens 1; anthers dark yellow to brown, 0.6–1 mm; styles 3-fid or some 2-fid. Achenes falling with scales, dark green or medium brown, obovoid to obpyriform, biconvex or sometimes some compressed trigonous in same spikelet, lateral angles prominent, abaxial angle absent or evident, not prominent, 0.8–1.1 × 0.7–0.8 mm, neck short or absent, finely cancellate at 10–20X, sometimes finely rugulose, with 15 horizontal ridges in vertical series. Tubercles brown, pyramidal, mostly depressed, 0.2–0.35 × 0.2–0.4 mm. [details]Taxonomic remark Source in seed data: wcs Updated scientificnameAuthorship from (Kunth) Roem. & Schult. to Roem. & Schult., information provided by Alan E. on email Oct. 12 2020 More details could be found in [details]
To Biodiversity Heritage Library (1 publication) (from synonym Eleocharis andesica C.B.Clarke)
To Biodiversity Heritage Library (167 publications) (from synonym Eleocharis mutata Schltdl.)
To Biodiversity Heritage Library (19 publications) (from synonym Eleocharis consanguinea Kunth)
To Biodiversity Heritage Library (22 publications) (from synonym Eleogenus nodulosus (Roth) Nees)
To Biodiversity Heritage Library (3 publications) (from synonym Scirpus heteromorphus Steud. ex F.Phil.)
To Biodiversity Heritage Library (3 publications) (from synonym Eleocharis subnodulosa Steud.)
To Biodiversity Heritage Library (4 publications) (from synonym Trichophyllum nodulosum (Roth) House)
To Biodiversity Heritage Library (41 publications) (from synonym Scirpus nodulosus Roth)
To Biodiversity Heritage Library (52 publications) (from synonym Eleocharis nodulosa (Roth) Schult.)
To Biodiversity Heritage Library (71 publications) (from synonym Scirpus montanus Kunth)
To Biodiversity Heritage Library (83 publications)
To European Nucleotide Archive, ENA (Eleocharis montana)
To European Nucleotide Archive, ENA (Eleocharis mutata) (from synonym Eleocharis mutata Schltdl.)
To GenBank (12 nucleotides; 8 proteins)
To Genève Herbarium (Eleocharis vulcani G00098353 type 1) (from synonym Eleocharis vulcani Boeckeler)
To International Plant Names Index (IPNI) (from synonym Eleocharis vulcani Boeckeler)
To International Plant Names Index (IPNI) (from synonym Eleogenus nodulosus (Roth) Nees)
To International Plant Names Index (IPNI) (from synonym Eleocharis subnodulosa Steud.)
To International Plant Names Index (IPNI) (from synonym Eleocharis nodulosa (Roth) Schult.)
To International Plant Names Index (IPNI) (from synonym Eleocharis consanguinea Kunth)
To International Plant Names Index (IPNI) (from synonym Eleocharis mutata Schltdl.)
To International Plant Names Index (IPNI)
To International Plant Names Index (IPNI) (from synonym Eleocharis chrysocarpa Boeckeler)
To International Plant Names Index (IPNI) (from synonym Eleocharis andesica C.B.Clarke)
To International Plant Names Index (IPNI) (from synonym Scirpus heteromorphus Steud. ex F.Phil.)
To International Plant Names Index (IPNI) (from synonym Scirpus montanus Kunth)
To International Plant Names Index (IPNI) (from synonym Scirpus nodulosus Roth)
To International Plant Names Index (IPNI) (from synonym Trichophyllum nodulosum (Roth) House)
To International Plant Names Index (IPNI) (from synonym Eleocharis montana var. nodulosa (Roth) Svenson)
To International Plant Names Index (IPNI) (from synonym Eleocharis nodulosa var. angulata Svenson)
To International Plant Names Index (IPNI) (from synonym Eleocharis nodulosa var. humilis Boeckeler)
To International Plant Names Index (IPNI) (from synonym Eleocharis nodulosa var. subnodulosa (Steud.) Kük.)
To International Plant Names Index (IPNI) (from synonym Eleocharis nodulosa var. tenuis Boeckeler)
To International Plant Names Index (IPNI) (from synonym Eleocharis nodulosa f. trigyna Barros)
To Plants of the World Online (from synonym Eleocharis nodulosa f. trigyna Barros)
To Plants of the World Online (from synonym Eleocharis nodulosa var. tenuis Boeckeler)
To Plants of the World Online (from synonym Eleocharis nodulosa var. subnodulosa (Steud.) Kük.)
To Plants of the World Online (from synonym Eleocharis nodulosa var. humilis Boeckeler)
To Plants of the World Online (from synonym Eleocharis nodulosa var. angulata Svenson)
To Plants of the World Online (from synonym Eleocharis montana var. nodulosa (Roth) Svenson)
To Plants of the World Online (from synonym Trichophyllum nodulosum (Roth) House)
To Plants of the World Online (from synonym Scirpus nodulosus Roth)
To Plants of the World Online (from synonym Scirpus montanus Kunth)
To Plants of the World Online (from synonym Scirpus heteromorphus Steud. ex F.Phil.)
To Plants of the World Online (from synonym Eleocharis chrysocarpa Boeckeler)
To Plants of the World Online (from synonym Eleocharis consanguinea Kunth)
To Plants of the World Online (from synonym Eleocharis mutata Schltdl.)
To Plants of the World Online
To Plants of the World Online (from synonym Eleocharis andesica C.B.Clarke)
To Plants of the World Online (from synonym Eleocharis nodulosa (Roth) Schult.)
To Plants of the World Online (from synonym Eleocharis subnodulosa Steud.)
To Plants of the World Online (from synonym Eleocharis vulcani Boeckeler)
To Plants of the World Online (from synonym Eleogenus nodulosus (Roth) Nees)
To Royal Botanic Gardens, Kew (Eleocharis nodulosa K000632176 type 1) (from synonym Eleocharis nodulosa (Roth) Schult.)
To the Natural History Museum, London (Eleocharis andesica C.B.Clarke BM000798713 type 1) (from synonym Eleocharis andesica C.B.Clarke)
To the Natural History Museum, London (Eleocharis montana (Kunth) Roem. & Schult. BM000798704 type 1)
To the Natural History Museum, London (Eleocharis montana (Kunth) Roem. & Schult. BM000938358 type 1)
To the Natural History Museum, London (Eleocharis nodulosa (Roth) Schult. BM000938359 type 1) (from synonym Eleocharis nodulosa (Roth) Schult.)
To Biodiversity Heritage Library (167 publications) (from synonym Eleocharis mutata Schltdl.)
To Biodiversity Heritage Library (19 publications) (from synonym Eleocharis consanguinea Kunth)
To Biodiversity Heritage Library (22 publications) (from synonym Eleogenus nodulosus (Roth) Nees)
To Biodiversity Heritage Library (3 publications) (from synonym Scirpus heteromorphus Steud. ex F.Phil.)
To Biodiversity Heritage Library (3 publications) (from synonym Eleocharis subnodulosa Steud.)
To Biodiversity Heritage Library (4 publications) (from synonym Trichophyllum nodulosum (Roth) House)
To Biodiversity Heritage Library (41 publications) (from synonym Scirpus nodulosus Roth)
To Biodiversity Heritage Library (52 publications) (from synonym Eleocharis nodulosa (Roth) Schult.)
To Biodiversity Heritage Library (71 publications) (from synonym Scirpus montanus Kunth)
To Biodiversity Heritage Library (83 publications)
To European Nucleotide Archive, ENA (Eleocharis montana)
To European Nucleotide Archive, ENA (Eleocharis mutata) (from synonym Eleocharis mutata Schltdl.)
To GenBank (12 nucleotides; 8 proteins)
To Genève Herbarium (Eleocharis vulcani G00098353 type 1) (from synonym Eleocharis vulcani Boeckeler)
To International Plant Names Index (IPNI) (from synonym Eleocharis vulcani Boeckeler)
To International Plant Names Index (IPNI) (from synonym Eleogenus nodulosus (Roth) Nees)
To International Plant Names Index (IPNI) (from synonym Eleocharis subnodulosa Steud.)
To International Plant Names Index (IPNI) (from synonym Eleocharis nodulosa (Roth) Schult.)
To International Plant Names Index (IPNI) (from synonym Eleocharis consanguinea Kunth)
To International Plant Names Index (IPNI) (from synonym Eleocharis mutata Schltdl.)
To International Plant Names Index (IPNI)
To International Plant Names Index (IPNI) (from synonym Eleocharis chrysocarpa Boeckeler)
To International Plant Names Index (IPNI) (from synonym Eleocharis andesica C.B.Clarke)
To International Plant Names Index (IPNI) (from synonym Scirpus heteromorphus Steud. ex F.Phil.)
To International Plant Names Index (IPNI) (from synonym Scirpus montanus Kunth)
To International Plant Names Index (IPNI) (from synonym Scirpus nodulosus Roth)
To International Plant Names Index (IPNI) (from synonym Trichophyllum nodulosum (Roth) House)
To International Plant Names Index (IPNI) (from synonym Eleocharis montana var. nodulosa (Roth) Svenson)
To International Plant Names Index (IPNI) (from synonym Eleocharis nodulosa var. angulata Svenson)
To International Plant Names Index (IPNI) (from synonym Eleocharis nodulosa var. humilis Boeckeler)
To International Plant Names Index (IPNI) (from synonym Eleocharis nodulosa var. subnodulosa (Steud.) Kük.)
To International Plant Names Index (IPNI) (from synonym Eleocharis nodulosa var. tenuis Boeckeler)
To International Plant Names Index (IPNI) (from synonym Eleocharis nodulosa f. trigyna Barros)
To Plants of the World Online (from synonym Eleocharis nodulosa f. trigyna Barros)
To Plants of the World Online (from synonym Eleocharis nodulosa var. tenuis Boeckeler)
To Plants of the World Online (from synonym Eleocharis nodulosa var. subnodulosa (Steud.) Kük.)
To Plants of the World Online (from synonym Eleocharis nodulosa var. humilis Boeckeler)
To Plants of the World Online (from synonym Eleocharis nodulosa var. angulata Svenson)
To Plants of the World Online (from synonym Eleocharis montana var. nodulosa (Roth) Svenson)
To Plants of the World Online (from synonym Trichophyllum nodulosum (Roth) House)
To Plants of the World Online (from synonym Scirpus nodulosus Roth)
To Plants of the World Online (from synonym Scirpus montanus Kunth)
To Plants of the World Online (from synonym Scirpus heteromorphus Steud. ex F.Phil.)
To Plants of the World Online (from synonym Eleocharis chrysocarpa Boeckeler)
To Plants of the World Online (from synonym Eleocharis consanguinea Kunth)
To Plants of the World Online (from synonym Eleocharis mutata Schltdl.)
To Plants of the World Online
To Plants of the World Online (from synonym Eleocharis andesica C.B.Clarke)
To Plants of the World Online (from synonym Eleocharis nodulosa (Roth) Schult.)
To Plants of the World Online (from synonym Eleocharis subnodulosa Steud.)
To Plants of the World Online (from synonym Eleocharis vulcani Boeckeler)
To Plants of the World Online (from synonym Eleogenus nodulosus (Roth) Nees)
To Royal Botanic Gardens, Kew (Eleocharis nodulosa K000632176 type 1) (from synonym Eleocharis nodulosa (Roth) Schult.)
To the Natural History Museum, London (Eleocharis andesica C.B.Clarke BM000798713 type 1) (from synonym Eleocharis andesica C.B.Clarke)
To the Natural History Museum, London (Eleocharis montana (Kunth) Roem. & Schult. BM000798704 type 1)
To the Natural History Museum, London (Eleocharis montana (Kunth) Roem. & Schult. BM000938358 type 1)
To the Natural History Museum, London (Eleocharis nodulosa (Roth) Schult. BM000938359 type 1) (from synonym Eleocharis nodulosa (Roth) Schult.)