- Family: Cyperaceae Juss.
- Genus: Eleocharis R.Br.
Eleocharis dulcis (Burm.f.) Trin. ex Hensch.
- Genus: Eleocharis R.Br.
[FTEA]
Cyperaceae, K Hoenselaar, B. Verdcourt & H. Beentje. Hypolytrum, D Simpson. Fuirena, M Muasya. Flora of Tropical East Africa. 2010
- Type
- Type: “India”, no further indication
- Morphology General Habit
- Robust perennial 30–120 cm tall, with tufted culms from a contracted base.
- Morphology Culms
- Culms bright green, rounded (rarely quadrangular), hollow, 4–8 mm thick, septate at 3–10 cm intervals, contracted to 2–3 mm immediately below the inflorescence.
- Morphology Roots
- Roots orange, turning red-brown.
- Vegetative Multiplication Stolons
- Stolons white when young, to 30 cm long and to 6 mm across, with 5–8 mm long sheaths at the nodes.
- Morphology Leaves Leaf sheaths
- Sheaths to 1/2 or 1/3 of the culm height, ending in a triangular lobe
- Morphology Reproductive morphology Inflorescences
- Inflorescence a pale green cylindric spikelet 25–50 mm long, 2–6 mm across, narrower than the culm, sometimes aborting and leaving a scar; lowest glumes shorter than upper, most closely overlapping, green to pale brown with pale margin, 4–6 mm long, with wide transparent margin and rounded apex.
- Morphology Reproductive morphology Flowers Perianth
- Perianth of ± 7 long slender bristles with recurved spine-like teeth all over
- Morphology Reproductive morphology Flowers Androecium Stamens
- Stamens white, 3.
- Morphology Reproductive morphology Flowers Androecium Stamens Anthers
- Anthers elongate
- Morphology Reproductive morphology Flowers Gynoecium Style
- Style white, with 2–3 branches
- Morphology Reproductive morphology Fruits
- Nutlet 2–2 mm long excluding the long brown triangular appendage, smooth
- Figures
- Fig 7, p38
- Ecology
- Swamps, shallow parts of lakes, often in standing water; may be locally common or form pure stands; 0–2150 m
- Note
- The only Eleocharis in our area with transverse septa. This is a widespread species, cultivated in Asia: “Chinese water chestnut”.
- Distribution
- Range: Togo, Congo-Kinshasa, Zambia, Mozambique, Zimbabwe, Botswana, South Africa; Madagascar, Asia to Queensland and Polynesia Flora districts: U3 U4 K4 K7 T4 T6 T7 T8
Native to:
Andaman Is., Angola, Bangladesh, Botswana, Burkina, Cambodia, Caroline Is., Chad, China South-Central, China Southeast, Congo, Fiji, Gabon, Gambia, Ghana, Guinea, Guinea-Bissau, Hainan, India, Ivory Coast, Japan, Jawa, Kenya, Korea, Lesser Sunda Is., Liberia, Madagascar, Malaya, Mali, Maluku, Marianas, Mauritius, Mozambique, Myanmar, Namibia, Nansei-shoto, New Caledonia, New Guinea, New South Wales, Nigeria, Northern Territory, Pakistan, Philippines, Queensland, Réunion, Samoa, Senegal, Seychelles, Sierra Leone, Sri Lanka, Sulawesi, Sumatera, Taiwan, Tanzania, Thailand, Togo, Tonga, Uganda, Vietnam, Wallis-Futuna Is., Western Australia, Zambia, Zaïre, Zimbabwe
- Carex tuberosa (Schult.) Blanco
- Eleocharis austrocaledonica Vieill.
- Eleocharis equisetina J.Presl & C.Presl
- Eleocharis indica (Lour.) Druce
- Eleocharis plantaginea (Retz.) Roem. & Schult.
- Eleocharis plantaginea var. stolonifera Boeckeler
- Eleocharis plantagineiformis Tang & F.T.Wang
- Eleocharis plantaginoides (Rottb.) Domin
- Eleocharis tuberosa Schult.
- Eleocharis tumida (Roxb.) Schult.
- Limnochloa plantaginea (Retz.) Nees
- Limnochloa tumida (Roxb.) Nees
- Scirpus dubius Roxb.
- Scirpus plantagineus Retz.
- Scirpus plantaginoides Rottb.
- Scirpus spiralis Willd. ex Kunth
- Scirpus tuberosus Roxb.
- Scirpus tumidus Roxb.
- Andropogon dulcis Burm.f.
Eleocharis dulcis (Burm.f.) Trin. ex Hensch. appears in other Kew resources:
Date | Reference | Identified As | Barcode | Type Status |
---|---|---|---|---|
Dec 3, 1985 | Geesink, R. [7136], Thailand | K000595200 | ||
Kerr, A.F.G. [7063], Thailand | K000595197 | |||
Kerr, A.F.G. [2621], Thailand | K000595206 | |||
Kerr, A.F.G. [11289], Thailand | K000595208 | |||
Kerr, A.F.G. [11289], Thailand | K000595207 | |||
Hansen, B. [12375], Thailand | K000595199 | |||
Bidgood, S. [5170], Tanzania | K000190398 | |||
Collins, D.J. [1893], Thailand | K000595198 | |||
Niyondham, C. [1699], Thailand | K000595201 |
First published in Vita Rumphii: 186 (1833)
Accepted by
- Browning, J. & al. (2020). Flora Zambesiaca 14: 1-455. Royal Botanic Gardens, Kew.
- Middleton, D.J. & al. (eds.) (2019). Flora of Singapore 7: 1-525. Singapore Botanic Gardens.
- Marais, W. & Araujo, A.C. (2018). Flore des Mascareignes 202: 1-99. IRD Éditions, MSIRI, RBG-Kew, Paris.
- Chang, C.S., Kim, H. & Chang, K.S. (2014). Provisional checklist of vascular plants for the Korea peninsula flora (KPF): 1-660. DESIGNPOST.
- Mostaph, M.K. & Uddin, S.B. (2013). Dictionary of plant names of Bangladesh, Vasc. Pl.: 1-434. Janokalyan Prokashani, Chittagong, Bangladesh.
- Lye, K.A. & Thery, P. (2012). Flore du Gabon 44: 1-230. Muséum National D'Histoire Naturelle, Paris.
- Wu, Z. & Raven, P.H. (eds.) (2010). Flora of China 23: 1-515. Missouri Botanical Garden Press, St. Louis.
- Hoenselaar, K., Verdcourt, B. & Beentje, H. (2010). Cyperaceae Flora of Tropical East Africa: 1-466.
- Lejoy, J., Ndjele, M.-B. & Geerinck, D. (2010). Catalogue-flore des plantes vasculaires des districts de Kisangani et de la Tshopo (RD Congo) Taxonomania. Revue de Taxonomie et de Nomenclature Botaniques 30: 1-307.
- Pandey, R.P. & Dilwakar, P.G. (2008). An integrated check-list flora of Andaman and Nicobar islands, India Journal of Economic and Taxonomic Botany 32: 403-500.
- Figueiredo, E. & Smith, G.F. (2008). Plants of Angola Strelitzia 22: 1-279. National Botanical Institute, Pretoria.
- Govaerts, R. & Simpson, D.A. (2007). World Checklist of Cyperaceae. Sedges: 1-765. The Board of Trustees of the Royal Botanic Gardens, Kew.
- Catarino, L., Martins, E.S., Diniz, M.A. & Pinto-Basto, M.F. (2006). Check-list da flora vascular do parque natural das Lagos de Cufada (Guiné-Bissau) Garcia de Orta, Série de Botânica 17: 97-141.
- Sosef, M.S.M. & al. (2006). Check-list des plantes vasculaires du Gabon Scripta Botanica Belgica 35: 1-438.
- Sita, P. & Moutsambote, J.-M. (2005). Catalogue des plantes vasculaires du Congo, ed. sept. 2005: 1-158. ORSTOM, Centre de Brazzaville.
- Govaerts, R. (2004). World Checklist of Monocotyledons Database in ACCESS: 1-54382. The Board of Trustees of the Royal Botanic Gardens, Kew.
- Boudet, G., Lebrun, J.P. & Demange, R. (1986). Catalogue des plantes vasculaires du Mali: 1-465. Etudes d'Elevage et de Médecine Vétérinaire des Pays Tropicaux.
- Brunel, J.F., Hiepo, P. & Scholz, H. (eds.) (1984). Flore Analytique du Togo Phanérogames: 1-751. GTZ, Eschborn.
- Walker, E.H. (1976). Flora of Okinawa and the southern Ryukyu islands: 1-1159. Smithsonian Institution Press, Washington D.C., U.S.A.
Literature
Kew Backbone Distributions
- Marais, W. & Araujo, A.C. (2018). Flore des Mascareignes 202: 1-99. IRD Éditions, MSIRI, RBG-Kew, Paris.
- Chang, C.S., Kim, H. & Chang, K.S. (2014). Provisional checklist of vascular plants for the Korea peninsula flora (KPF): 1-660. DESIGNPOST.
- Mostaph, M.K. & Uddin, S.B. (2013). Dictionary of plant names of Bangladesh, Vasc. Pl.: 1-434. Janokalyan Prokashani, Chittagong, Bangladesh.
- Wu, Z. & Raven, P.H. (eds.) (2010). Flora of China 23: 1-515. Missouri Botanical Garden Press, St. Louis.
- Hoenselaar, K., Verdcourt, B. & Beentje, H. (2010). Cyperaceae Flora of Tropical East Africa: 1-466.
- Lejoy, J., Ndjele, M.-B. & Geerinck, D. (2010). Catalogue-flore des plantes vasculaires des districts de Kisangani et de la Tshopo (RD Congo) Taxonomania. Revue de Taxonomie et de Nomenclature Botaniques 30: 1-307.
- Pandey, R.P. & Dilwakar, P.G. (2008). An integrated check-list flora of Andaman and Nicobar islands, India Journal of Economic and Taxonomic Botany 32: 403-500.
- Figueiredo, E. & Smith, G.F. (2008). Plants of Angola Strelitzia 22: 1-279. National Botanical Institute, Pretoria.
- Sosef, M.S.M. & al. (2006). Check-list des plantes vasculaires du Gabon Scripta Botanica Belgica 35: 1-438.
- Sita, P. & Moutsambote, J.-M. (2005). Catalogue des plantes vasculaires du Congo, ed. sept. 2005: 1-158. ORSTOM, Centre de Brazzaville.
- Dy Phon, P. (2000). Dictionnaire des plantes utilisées au Cambodge: 1-915. Chez l'auteur, Phnom Penh, Cambodia.
- Boudet, G., Lebrun, J.P. & Demange, R. (1986). Catalogue des plantes vasculaires du Mali: 1-465. Etudes d'Elevage et de Médecine Vétérinaire des Pays Tropicaux.
- Morat, P. & Veillon, J.-M. (1985). Contributions à la conaissance de la végétation et de la flore de Wallis et Futuna Bulletin du Muséum National d'Histoire Naturelle. Section B, Adansonia 7: 259-329.
- Brunel, J.F., Hiepo, P. & Scholz, H. (eds.) (1984). Flore Analytique du Togo Phanérogames: 1-751. GTZ, Eschborn.
- Walker, E.H. (1976). Flora of Okinawa and the southern Ryukyu islands: 1-1159. Smithsonian Institution Press, Washington D.C., U.S.A.
Flora of Tropical East Africa
- Sedges & Rushes E. Afr.: 66, fig. 89 (1983).
- Rhodora 41: 11 (1939)
- Vita Rumph.: 186 (1833)
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