Image of Eleocharis acutangula subsp. acutangula

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Hollow Stem Spike Rush

Eleocharis acutangula (Roxb.) Schult.

Mark Hyde, Bart Wursten and Petra Ballings cc-by-nc

Eleocharis acutangula (Hollow Stem Spike Rush) is a species of perennial grass in the family sedges. They are native to Pernambuco, Rio De Janeiro, Mata Atlântica, Amazônia, Pampa, Mato Grosso Do Sul, ParaíBa, Rio Grande Do Norte, Bahia, Roraima, Piauí, Caatinga, Pantanal, Maranhao, Alagoas, Espirito Santo, Pará, Tocantins, Mato Grosso, Santa Catarina, Ceará, SãO Paulo, Cerrado, Rio Grande Do Sul, Sergipe, Minas Gerais, Paraná, GoiáS, and Distrito Federal.

URI: http://purl.obolibrary.org/obo/FLOPO_0980073
Definition: Of plant duration, a plant whose life span extends over more than two growing seasons, c.f. annual, biennial, ephemeral, of flowering with respect to architecture, hapaxanthic, monocarpic, pleonanthic
Attribution: Stevens, P. F. (2001 onwards). Angiosperm Phylogeny Website. Version 12, July 2012. Glossary: http://www.mobot.org/mobot/research/apweb/top/glossaryi_p.html#perennial

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URI: http://purl.obolibrary.org/obo/FLOPO_0900036
Definition: whole plant graminoid

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URI: http://www.geonames.org/3392268

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URI: https://www.geonames.org/3451189

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URI: https://www.wikidata.org/entity/Q477047

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URI: https://www.wikidata.org/entity/Q2841453

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URI: https://www.wikidata.org/entity/Q184382

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URI: https://www.geonames.org/3457415

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URI: http://www.geonames.org/3393098

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URI: http://www.geonames.org/3390290

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URI: https://www.geonames.org/3471168

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URI: http://www.geonames.org/3662560

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URI: http://www.geonames.org/3392213

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URI: https://www.wikidata.org/entity/Q375816

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URI: https://www.wikidata.org/entity/Q157603
Definition: tropical wetland mostly within Brazil, and portions in Bolivia and Paraguay

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URI: http://www.geonames.org/3395443

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URI: http://www.geonames.org/3408096

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URI: https://www.geonames.org/3463930

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URI: https://www.geonames.org/3393129

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URI: http://www.geonames.org/3474575

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URI: https://www.geonames.org/3457419

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URI: https://www.geonames.org/3450387

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URI: http://www.geonames.org/3402362

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URI: https://www.geonames.org/3448433

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URI: https://www.wikidata.org/entity/Q278512
Definition: tropical savanna ecoregion of Brazil

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URI: https://www.geonames.org/3451133

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URI: http://www.geonames.org/3447799

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URI: https://www.geonames.org/3457153

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URI: https://www.geonames.org/3455077

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URI: http://www.geonames.org/3462372

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URI: https://www.geonames.org/3463504

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EOL has data for 19 attributes, including:

cellularity
- URI: http://purl.obolibrary.org/obo/PATO_0001992
- Definition: An organismal quality inhering in a bearer by virtue of the bearers consisting cells. [ PATOC:GVG ]
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multicellular
- URI: http://purl.obolibrary.org/obo/PATO_0001993
- Definition: A cellularity quality inhering in a bearer by virtue of the bearers consisting of more than one cell. [ PATOC:GVG ]
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geographic distribution includes
- URI: http://eol.org/schema/terms/Present
- Definition: This organism is known to be present in this location or region. Not exclusive; other regions may also be reported.
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Florida
- URI: http://www.geonames.org/4155751
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habitat
- URI: http://purl.obolibrary.org/obo/RO_0002303
- Definition: x has habitat y if: x is an organism, y is a habitat, and y can sustain and allow the growth of a population of x
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rocky grassland
- URI: http://eol.org/schema/terms/rockyGrassland
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habitat
- URI: http://rs.tdwg.org/dwc/terms/habitat
- Definition: A category or description of the habitat in which the Event occurred.
- Comment: Example: "oak savanna", "pre-cordilleran steppe"
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freshwater habitat
- URI: http://purl.obolibrary.org/obo/ENVO_00002037
- Definition: A habitat that is in or on a body of water containing low concentrations of dissolved salts and other total dissolved solids (<0.5 grams dissolved salts per litre).
- Comment: Ontology Description: http://environmentontology.org/ Ontology Source: http://envo.googlecode.com/svn/trunk/src/envo/envo.owl
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life cycle habit
- URI: http://purl.obolibrary.org/obo/TO_0002725
- Definition: Determined for type of life cycle being annual, biennial, perennial etc.
- Comment: The life cycle habit indicates the typical duration of an individual plant's life. Common values are annual, biennial, and perennial. Some plants have different durations depending on environment or location, so a plant can have more than one value.
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perennial
- URI: http://purl.obolibrary.org/obo/FLOPO_0980073
- Definition: Of plant duration, a plant whose life span extends over more than two growing seasons, c.f. annual, biennial, ephemeral, of flowering with respect to architecture, hapaxanthic, monocarpic, pleonanthic
- Attribution: Stevens, P. F. (2001 onwards). Angiosperm Phylogeny Website. Version 12, July 2012. Glossary: http://www.mobot.org/mobot/research/apweb/top/glossaryi_p.html#perennial
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native range includes
- URI: http://eol.org/schema/terms/NativeRange
- Definition: Lists jurisdictions in which a given organism is a member of the undisturbed fauna or flora.
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SãO Paulo
- URI: https://www.geonames.org/3448433
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plant growth form
- URI: http://purl.obolibrary.org/obo/FLOPO_0900032
- Definition: whole plant growth form. eg: herbaceous, tree, liana
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grass
- URI: http://purl.obolibrary.org/obo/FLOPO_0900036
- Definition: whole plant graminoid
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population trend
- URI: http://eol.org/schema/terms/population_trend
- Definition: i.e., increasing, decreasing, stable, or unknown
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Stable
produces
- URI: http://purl.obolibrary.org/obo/RO_0003000
- Definition: This organism produces this material or substance, either during its life or after death. A produces B if some process that occurs in A has output B.
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oxygen
- URI: http://purl.obolibrary.org/obo/CHEBI_15379
- Definition: molecular oxygen, O2
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trophic guild
- URI: http://eol.org/schema/terms/TrophicGuild
- Definition: A group of species that exploit the same food resources, and/or use the same feeding or foraging methods. http://en.wikipedia.org/wiki/Guild_(ecology)
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photoautotroph
- URI: http://purl.obolibrary.org/obo/ECOCORE_00000130
- Definition: An autotroph which is capable of transforming light into chemical energy.
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type specimen repository
- URI: http://eol.org/schema/terms/TypeSpecimenRepository
- Definition: The institution that holds a type specimen for a given species. The recommended best practice is to use the identifier in a collections registry such as the Biodiversity Collections Index (http://www.biodiversitycollectionsindex.org/).
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NHMUK
water depth
- URI: http://rs.tdwg.org/dwc/terms/verbatimDepth
- Definition: The depth of seawater at a location where this organism has been observed or collected.
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1 m

Known occurrences, collected specimens and observations of Hollow-Stem Spike-Rush. View this species on GBIF

Mark Hyde, Bart Wursten and Petra Ballings cc-by-nc

Hollow-Stem Spike-Rush includes 3 children: