Schoenoplectus pungens | |
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Scientific classification | |
Kingdom: | Plantae |
Clade: | Tracheophytes |
Clade: | Angiosperms |
Clade: | Monocots |
Clade: | Commelinids |
Order: | Poales |
Family: | Cyperaceae |
Genus: | Schoenoplectus |
Species: | S. pungens |
Binomial name | |
Schoenoplectus pungens (Vahl) Palla | |
Synonyms | |
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Schoenoplectus pungens is a species of flowering plant in the sedge family known as common threesquare, common three-square bulrush and sharp club-rush. It is a herbaceous emergent plant that is widespread across much of North and South America as well as Europe, New Zealand and Australia.
Habitat
Threesquare is found in open, sun-lit marshes and along the shores of lakes and ponds, in water up to 1 m (3 ft 3 in) deep. It is resistant to fire.
Description
Schoenoplectus pungens is a long-lived perennial herb up to 1.5 m (4 ft 11 in) tall. The foliage is dark green, rough and dense. The small flowers are grouped in dense spikelets, with of 1–7 spikelets on each stem. The seeds are brown.
It is closely related to S. americanus, and many S. pungens specimens have long been misidentified as S. americanus.
- Painting by Jacob Sturm in Deutschlands Flora in Abbildungen
- At the Botanical Garden of Goethe University Frankfurt
References
- ^ Kew World Checklist of Selected Plant Families
- NRCS. "Schoenoplectus pungens". PLANTS Database. United States Department of Agriculture (USDA). Retrieved 1 February 2016.
- ^ Flora of North America
- BSBI List 2007 (xls). Botanical Society of Britain and Ireland. Archived from the original (xls) on 2015-06-26. Retrieved 2014-10-17.
- "Family Cyperaceae Schoenoplectus pungens (Vahl) Palla". Wisplants. Retrieved 4 February 2013.
- Jermy, C., Simpson, D., Foley, M. & Porter, M. (2007). Sedges of the British Isles. B.S.B.I. Handbook No. 1, ed. 3: 1-554. Botanical Society of the British Isles, London.
- Govaerts, R. & Simpson, D.A. (2007). World Checklist of Cyperaceae. Sedges: 1-765. The Board of Trustees of the Royal Botanic Gardens, Kew.
- Castroviejo, S. & al. (eds.) (2008). Flora Iberica 18: 1-420. Real Jardín Botánico, CSIC, Madrid.
- Rothrock, P.E. (2009). Sedges of Indiana and adjacent states: the non-Carex species: 1-271. Indiana Academy of Sciences.
- Danylyk, I.M. & Honcharenko, V.I. (2009). Schoenoplectus pungens (Vahl) Palla (Cyperaceae), a new species for of the Ukrainian flora. Ukrayins'k Botanichnyi Zhurnal 66: 650-655.
- Acevedo-Rodríguez, P. & Strong, M.T. (2012). Catalogue of seed plants of the West Indies. Smithsonian Contributions to Botany 98: 1-1192.
- "Schoenoplectus pungens (Vahl) Palla". CalFlora. Retrieved 4 February 2013.
- ^ "Conservation Plant Characteristics". USDA.gov. Retrieved 4 February 2013.
- "Schoenoplectus pungens v. pungens (Scirpus pungens, Scirpus americanus)". Native Plant Center. Retrieved 4 January 2013.
- "Scirpus pungens Vahl three square". CalFlora. Retrieved 4 February 2013.
External links
Taxon identifiers | |
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Schoenoplectus pungens |
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Scirpus pungens |