Herb
🗒 Synonyms
| synonym | Juncus communis E.Mey. |
| synonym | Juncus communis subsp. effusus (L.) Celak |
| synonym | Juncus conglomeratus var. effusus (L.) Kostel. |
| synonym | Juncus effusus var. macranthelus K.Koch |
| synonym | Juncus laevis var. effusus (L.) Wallr. |
| synonym | Juncus laevis Wallr. |
🗒 Common Names
| English |
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| Other |
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| Tamil |
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📚 Overview
Brief

Flowering class: Monocot
Habit: Herb
Dr. N Sasidharan (Dr. B P Pal Fellow), Kerala Forest Research Institute, Peechi
| Attributions | Dr. N Sasidharan (Dr. B P Pal Fellow), Kerala Forest Research Institute, Peechi |
| Contributors | |
| Status | UNDER_CREATION |
| Licenses | CC_BY |
| References |

Habit: Grass
Mathew, K. M. "The flora of Palani Hills." Rapinat Herbarium, Tiruchirapalli, Part I-III.
| Attributions | Mathew, K. M. "The flora of Palani Hills." Rapinat Herbarium, Tiruchirapalli, Part I-III. |
| Contributors | |
| Status | UNDER_CREATION |
| Licenses | CC_BY |
| References |
|
Red List Category & Criteria: Least Concern ver 3.1
Year Assessed: 2011
Assessor/s: Juffe Bignoli, D.
Reviewer/s: Zhuang, X., Bounphanmy, S. & Homsombath, K.
Contributors: Molur, S.
Justification: This species is widespread and locally common all over the world. It is listed as Least Concern.
Conservation Actions: No population conservation information on this species.
IUCN and ZOO 2011
| Attributions | IUCN and ZOO 2011 |
| Contributors | |
| Status | UNDER_CREATION |
| Licenses | CC_BY |
| References |
Description
Culms tufted, from a short-jointed, horizontal rhizome, terete, erect, glabrous, to 140 cm tall. Leaves reduced to sheaths; sheaths rounded, to 10 cm, with a caducous awn, closely culm-clasping. Inflorescence of cymes, pseudo-lateral on the stem, solitary, to 4 cm long and 7 cm wide, many flowered; bract to 18 cm long, continuous with the culm. Flowers mostly stalked, but sessile at forks; bracteoles 2, broadly ovate, acute, yellowish, to 0.1 x 0.06 cm. Tepals narrowly ovate-elliptic, acute, subequal, margins transparent; midrib prominent. Stamens usually 3. Ovary obovoid; style short; stigma erect. Capsule obovoid, 3-gonous, to 0.3 x 0.2 cm; seeds numerous, oblong, brownish.
Dr. N Sasidharan (Dr. B P Pal Fellow), Kerala Forest Research Institute, Peechi
| Attributions | Dr. N Sasidharan (Dr. B P Pal Fellow), Kerala Forest Research Institute, Peechi |
| Contributors | |
| Status | UNDER_CREATION |
| Licenses | CC_BY |
| References |
No Data
📚 Nomenclature and Classification
📚 Natural History
📚 Habitat and Distribution
General Habitat
Habitat

Freshwater
Habitat and Ecology: It grows scattered mostly in wetland habitats although it can also occur in wet pasture or moorlands. It is found in margins of ponds, rivers, lakes and open wet woodlands.
Systems: Freshwater
IUCN and ZOO 2011
| Attributions | IUCN and ZOO 2011 |
| Contributors | |
| Status | UNDER_CREATION |
| Licenses | CC_BY |
| References |
Marshy areas
Dr. N Sasidharan (Dr. B P Pal Fellow), Kerala Forest Research Institute, Peechi
| Attributions | Dr. N Sasidharan (Dr. B P Pal Fellow), Kerala Forest Research Institute, Peechi |
| Contributors | |
| Status | UNDER_CREATION |
| Licenses | CC_BY |
| References |
Description
Global Distribution
Cosmopolitan
Indian distribution
State - Kerala, District/s: Idukki
Dr. N Sasidharan (Dr. B P Pal Fellow), Kerala Forest Research Institute, Peechi
| Attributions | Dr. N Sasidharan (Dr. B P Pal Fellow), Kerala Forest Research Institute, Peechi |
| Contributors | |
| Status | UNDER_CREATION |
| Licenses | CC_BY |
| References |
Common in swamps & marshes of upper Palnis. Elevation from 1800-2400m. Europe, Africa, Asia, Australia, America.
Mathew, K. M. "The flora of Palani Hills." Rapinat Herbarium, Tiruchirapalli, Part I-III.
| Attributions | Mathew, K. M. "The flora of Palani Hills." Rapinat Herbarium, Tiruchirapalli, Part I-III. |
| Contributors | |
| Status | UNDER_CREATION |
| Licenses | CC_BY |
| References |
|
Range Description: Juncus effusus is a cosmopolitan species which occurs throughout most of Europe, Asia south to Indonesia, North America, the Atlantic islands and Madagascar.
Countries - Native:
Afghanistan; Albania; Algeria; Australia; Austria; Belarus; Belgium; Bolivia; Bosnia and Herzegovina; Bulgaria; Burundi; Canada; China (Anhui, Fujian, Gansu, Guangdong, Guangxi, Guizhou, Hebei, Heilongjiang, Henan, Hubei, Hunan, Jiangsu, Jiangxi, Jilin, Liaoning, Shaanxi, Shandong, Sichuan, Tibet [or Xizang], Yunnan, Zhejiang); Colombia (Colombia (mainland)); Congo, The Democratic Republic of the; Costa Rica (Costa Rica (main island)); Croatia; Cyprus; Czech Republic; Denmark; Ecuador (Ecuador (mainland)); El Salvador; Estonia; Finland; France (Corse, France (mainland)); Greece (East Aegean Is., Greece (mainland), Kriti); Guatemala; Haiti; Honduras; Hong Kong; Hungary; Iceland; India; Iran, Islamic Republic of; Iraq; Ireland; Italy (Italy (mainland), Sardegna, Sicilia); Kenya; Macedonia, the former Yugoslav Republic of; Madagascar; Mauritania; Mexico; Montenegro; Morocco; Netherlands; New Zealand; Norway; Peru; Poland; Portugal (Azores, Portugal (mainland)); Romania; Russian Federation (Central European Russia, East European Russia, North European Russia, Northwest European Russia, South European Russia); Rwanda; Serbia; Slovenia; South Africa (North-West Province); Spain (Baleares, Canary Is., Spain (mainland)); Svalbard and Jan Mayen; Sweden; Switzerland; Taiwan, Province of China; Tanzania, United Republic of; Turkey (Turkey-in-Europe); Uganda; Ukraine; United Kingdom; United States; Venezuela (Venezuela (mainland)); Zimbabwe
IUCN and ZOO 2011
| Attributions | IUCN and ZOO 2011 |
| Contributors | |
| Status | UNDER_CREATION |
| Licenses | CC_BY |
| References |
Global Distribution
India: Assam, Meghalaya, Madhya Pradesh,tropical India; Thailand, Vietnam, Africa, Australia, Pacific Islands
Indian Distribution
Darrang
No Data
📚 Occurrence
No Data
📚 Demography and Conservation
Conservation Status
IUCN Red List Category

Least Concern
Red List Category & Criteria: Least Concern ver 3.1
Year Assessed: 2011
Assessor/s: Juffe Bignoli, D.
Reviewer/s: Zhuang, X., Bounphanmy, S. & Homsombath, K.
Contributors: Molur, S.
Justification: This species is widespread and locally common all over the world. It is listed as Least Concern.
Conservation Actions: No population conservation information on this species.
IUCN and ZOO 2011
| Attributions | IUCN and ZOO 2011 |
| Contributors | |
| Status | UNDER_CREATION |
| Licenses | CC_BY |
| References |
No Data
📚 Uses and Management
Uses
Uses: Used for making mats & baskets; Decoction of pith as antilithic, pectoral, discutient; also as diuretic & depurative
Mathew, K. M. "The flora of Palani Hills." Rapinat Herbarium, Tiruchirapalli, Part I-III.
| Attributions | Mathew, K. M. "The flora of Palani Hills." Rapinat Herbarium, Tiruchirapalli, Part I-III. |
| Contributors | |
| Status | UNDER_CREATION |
| Licenses | CC_BY |
| References |
|
No Data
📚 Information Listing
References
- http://www.iucnredlist.org/technical-documents/classification-schemes/habitats-classification-scheme-ver3
- Juffe Bignoli, D. 2011. Juncus effusus. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. <www.iucnredlist.org>. Downloaded on 26 November 2011.
- http://www.iucnredlist.org/technical-documents/classification-schemes/threats-classification-scheme
- http://www.iucnredlist.org/technical-documents/classification-schemes/conservation-actions-classification-scheme-ver2
- Citation: Juffe Bignoli, D. 2011. Juncus effusus. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. <www.iucnredlist.org>. Downloaded on 26 November 2011.
- WCSPF. 2010. World Checklist of Selected Plant Families. Available at: http://www.kew.org/wcsp/.
- Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA. 2010. eFloras. Available at: http://www.efloras.org.
- Sun, J., Tie, B. and Qin, P. 2006. The Potential of Juncus effusus and Eulaliopsis binata for phytoremediation of Lead/Zinc mine tailings contaminated soil under the adjustment of EDTA. Research of Environmental Sciences 19(4): 105-110.
- IUCN. 2011. IUCN Red List of Threatened Species (ver. 2011.1). Available at: http://www.iucnredlist.org. (Accessed: 16 June 2011).
- Chen, Y. and Yang, G. 2005. Review of the structures and biological activities of phenanthrenes from Junaceae plants. Natural Product Research and Development 17(4): 505-507,496.
- Juncus effusus L., Sp. Pl. 326. 1753; Hook. f., Fl. Brit. India 6: 392. 1892; Shetty et al., Bull. Bot. Surv. India 14: 20. 1972.
- Mathew, K. M. "The flora of Palani Hills." Rapinat Herbarium, Tiruchirapalli, Part I-III.
- WCSPF. 2010. World Checklist of Selected Plant Families. Available at: http://www.kew.org/wcsp/.
- Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA. 2010. eFloras. Available at: http://www.efloras.org.
- Juffe Bignoli, D. 2011. Juncus effusus. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. <www.iucnredlist.org>. Downloaded on 26 November 2011.
- IUCN. 2011. IUCN Red List of Threatened Species (ver. 2011.1). Available at: http://www.iucnredlist.org. (Accessed: 16 June 2011).
- Sun, J., Tie, B. and Qin, P. 2006. The Potential of Juncus effusus and Eulaliopsis binata for phytoremediation of Lead/Zinc mine tailings contaminated soil under the adjustment of EDTA. Research of Environmental Sciences 19(4): 105-110.
- Chen, Y. and Yang, G. 2005. Review of the structures and biological activities of phenanthrenes from Junaceae plants. Natural Product Research and Development 17(4): 505-507,496.
Overview > Brief
- Mathew, K. M. "The flora of Palani Hills." Rapinat Herbarium, Tiruchirapalli, Part I-III.
Habitat and Distribution > Distribution > Description
- Mathew, K. M. "The flora of Palani Hills." Rapinat Herbarium, Tiruchirapalli, Part I-III.
Uses and Management > Uses
- Mathew, K. M. "The flora of Palani Hills." Rapinat Herbarium, Tiruchirapalli, Part I-III.
Information Listing > References
- http://www.iucnredlist.org/technical-documents/classification-schemes/habitats-classification-scheme-ver3
- Juffe Bignoli, D. 2011. Juncus effusus. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. <www.iucnredlist.org>. Downloaded on 26 November 2011.
- http://www.iucnredlist.org/technical-documents/classification-schemes/threats-classification-scheme
- http://www.iucnredlist.org/technical-documents/classification-schemes/conservation-actions-classification-scheme-ver2
- Citation: Juffe Bignoli, D. 2011. Juncus effusus. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. <www.iucnredlist.org>. Downloaded on 26 November 2011.
- WCSPF. 2010. World Checklist of Selected Plant Families. Available at: http://www.kew.org/wcsp/.
- Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA. 2010. eFloras. Available at: http://www.efloras.org.
- Sun, J., Tie, B. and Qin, P. 2006. The Potential of Juncus effusus and Eulaliopsis binata for phytoremediation of Lead/Zinc mine tailings contaminated soil under the adjustment of EDTA. Research of Environmental Sciences 19(4): 105-110.
- IUCN. 2011. IUCN Red List of Threatened Species (ver. 2011.1). Available at: http://www.iucnredlist.org. (Accessed: 16 June 2011).
- Chen, Y. and Yang, G. 2005. Review of the structures and biological activities of phenanthrenes from Junaceae plants. Natural Product Research and Development 17(4): 505-507,496.
- Juncus effusus L., Sp. Pl. 326. 1753; Hook. f., Fl. Brit. India 6: 392. 1892; Shetty et al., Bull. Bot. Surv. India 14: 20. 1972.
- Mathew, K. M. "The flora of Palani Hills." Rapinat Herbarium, Tiruchirapalli, Part I-III.
- WCSPF. 2010. World Checklist of Selected Plant Families. Available at: http://www.kew.org/wcsp/.
- Missouri Botanical Garden, St. Louis, MO & Harvard University Herbaria, Cambridge, MA. 2010. eFloras. Available at: http://www.efloras.org.
- Juffe Bignoli, D. 2011. Juncus effusus. In: IUCN 2011. IUCN Red List of Threatened Species. Version 2011.2. <www.iucnredlist.org>. Downloaded on 26 November 2011.
- IUCN. 2011. IUCN Red List of Threatened Species (ver. 2011.1). Available at: http://www.iucnredlist.org. (Accessed: 16 June 2011).
- Sun, J., Tie, B. and Qin, P. 2006. The Potential of Juncus effusus and Eulaliopsis binata for phytoremediation of Lead/Zinc mine tailings contaminated soil under the adjustment of EDTA. Research of Environmental Sciences 19(4): 105-110.
- Chen, Y. and Yang, G. 2005. Review of the structures and biological activities of phenanthrenes from Junaceae plants. Natural Product Research and Development 17(4): 505-507,496.
No Data
🐾 Taxonomy
| Root | Root |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Liliopsida |
| Order | Poales |
| Family | Juncaceae |
| Genus | Juncus |
| Species | Juncus effusus L. |
📊 Temporal Distribution
📷 Related Observations
👥 Groups
