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Lesser Duckweed

Lemna aequinoctialis Welw.

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

Lemna aequinoctialis (Lesser Duckweed) is a species of perennial herb in the family Araceae. They are associated with freshwater habitat. They are native to Ceará, The Contiguous United States, Pernambuco, SãO Paulo, Alagoas, Bahia, Rio Grande Do Norte, U.S. Virgin Islands, Santa Catarina, Mato Grosso, Pantanal, Piauí, Sergipe, Hawaii, Mato Grosso Do Sul, Espirito Santo, Minas Gerais, Pará, Mata Atlântica, Amazônia, Rio Grande Do Sul, Paraná, Caatinga, ParaíBa, Puerto Rico, and Rio De Janeiro.

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_0022142
Definition: whole plant herbaceous

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URI: http://purl.obolibrary.org/obo/ENVO_00000873
Definition: A biome that applies to the freshwater realm.

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

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URI: http://www.wikidata.org/entity/Q578170

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

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

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

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

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

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URI: http://www.geonames.org/4796775

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

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

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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/3392213

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

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URI: http://www.geonames.org/5855797

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

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

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

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

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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.geonames.org/3451133

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

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

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

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URI: http://www.geonames.org/4566966

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

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EOL has data for 16 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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Bangladesh
- URI: http://www.geonames.org/1210997
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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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mountain
- URI: http://purl.obolibrary.org/obo/ENVO_00000081
- Definition: A landform that extends above the surrounding terrain in a limited area. A mountain is generally steeper than a hill, but there is no universally accepted standard definition for the height of a mountain or a hill although a mountain usually has an identifiable summit and a local relief of more than 300m.
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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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Hawaii
- URI: http://www.geonames.org/5855797
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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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herb
- URI: http://purl.obolibrary.org/obo/FLOPO_0022142
- Definition: whole plant herbaceous
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plant lifeform
- URI: http://purl.obolibrary.org/obo/FLOPO_0900022
- Definition: whole plant lifeform
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pleustophyte
- URI: http://eol.org/schema/terms/pleustophyte
- Definition: a plant that is free-floating on the water surface, not attached to or penetrating the substrate, with some photosynthetic parts in contact with air.
- Attribution: GERMISHUIZEN, G. & MEYER, N.L. (eds) 2003. Plants of southern Africa: an annotated checklist. Strelitzia 14. National Botanical Institute, Pretoria.
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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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Staatliches Museum für Naturkunde Stuttgart
- URI: http://biocol.org/urn:lsid:biocol.org:col:15291
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Known occurrences, collected specimens and observations of Lesser Duckweed. View this species on GBIF

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