Biology:Schoenoplectus pungens
| Schoenoplectus pungens | |
|---|---|
| |
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
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| Synonyms[1] | |
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Schoenoplectus pungens is a species of flowering plant in the sedge family known as common threesquare,[2] common three-square bulrush[3] and sharp club-rush.[4] It is a herbaceous emergent plant that is widespread across much of North and South America as well as Europe, New Zealand and Australia .[1][5][6][7][8][9][10][11]
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.[12][13][14][15]
Description
Schoenoplectus pungens is a long-lived perennial herb up to 1.5 m (4 ft 11 in) tall.[13] The foliage is dark green, rough and dense. The small flowers are grouped in dense spikelets, with of 1–7 spikelets on each stem.[13] The seeds are brown.[13]
It is closely related to S. americanus, and many S. pungens specimens have long been misidentified as S. americanus.[3]
Painting by Jacob Sturm in Deutschlands Flora in Abbildungen
At the Botanical Garden of Goethe University Frankfurt
References
- ↑ 1.0 1.1 Kew World Checklist of Selected Plant Families
- ↑ "Schoenoplectus pungens". Natural Resources Conservation Service PLANTS Database. USDA. https://plants.usda.gov/core/profile?symbol=SCPU10. Retrieved 1 February 2016.
- ↑ 3.0 3.1 Flora of North America
- ↑ (xls) BSBI List 2007, Botanical Society of Britain and Ireland, https://bsbi.org/download/3542/, retrieved 2014-10-17
- ↑ "Family Cyperaceae Schoenoplectus pungens (Vahl) Palla". Wisplants. http://wisplants.uwsp.edu/scripts/detail.asp?SpCode=SCHPUN.
- ↑ 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. http://www.calflora.org/cgi-bin/species_query.cgi?where-calrecnum=10359.
- ↑ 13.0 13.1 13.2 13.3 "Conservation Plant Characteristics". USDA.gov. http://plants.usda.gov/java/charProfile?symbol=SCPUP5.
- ↑ "Schoenoplectus pungens v. pungens (Scirpus pungens, Scirpus americanus)". Native Plant Center. http://www.nativeplantcenter.net/?q=plants/791.
- ↑ "Scirpus pungens Vahl three square". CalFlora. http://www.calflora.org/cgi-bin/species_query.cgi?where-taxon=Scirpus+pungens.
External links
Wikidata ☰ Q3475920 entry
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