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Caribbean Dana Fern

Danaea nodosa (L.) Sm.

Danaea nodosa (Caribbean Dana Fern) is a species of perennial herb in the family Marattiaceae. They are native to Minas Gerais, Rio De Janeiro, SãO Paulo, Santa Catarina, Acre (Brazil), Mata Atlântica, Puerto Rico, Mato Grosso, Amazônia, Pernambuco, Espirito Santo, Rio Grande Do Sul, Paraná, and Bahia. They have pinnate leaves. Individuals can grow to 12 cm. They have alternation of generations.

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: https://www.wikidata.org/entity/Q190903
Definition: plant which has no persistent woody stem above ground

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

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

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

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

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URI: http://www.geonames.org/3665474

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

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

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

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

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

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

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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.geonames.org/3471168

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URI: https://www.wikidata.org/entity/Q25501895
Definition: type of compound leaf, where leaflets arise at multiple points along a common axis

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URI: http://eol.org/schema/terms/alternatingReproduction
Definition: Organisms with a life cycle that features alternation of generations with sexual and asexual reproduction.

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EOL has data for 17 attributes, including:

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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Dominica
- URI: http://www.geonames.org/3575830
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Leaf Complexity
- URI: http://purl.obolibrary.org/obo/FLOPO_0007484
- Definition: whether a leaf is intricate or compounded
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pinnate
- URI: https://www.wikidata.org/entity/Q25501895
- Definition: type of compound leaf, where leaflets arise at multiple points along a common axis
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leaf length
- URI: http://purl.obolibrary.org/obo/FLOPO_0001133
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30 cm
leaf venation shape
- URI: http://purl.obolibrary.org/obo/FLOPO_0000562
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catadromous (leaves)
- URI: http://eol.org/schema/terms/catadromous
- Definition: a venation pattern in which the first vein in a given segment arises on the side of the leaf segment toward the base
- Attribution: http://sweetgum.nybg.org/science/glossary/glossary-details/?irn=429
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leaf venation structure
- URI: http://purl.obolibrary.org/obo/FLOPO_0008074
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parallel/free (leaf veins)
- URI: http://eol.org/schema/terms/freevein
- Definition: veins run parallel and equidistant to each other for most of the length of the leaf; they may converge or fuse (anastomose) towards the apex
- Attribution: https://en.wikipedia.org/wiki/Leaf#Veins
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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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Puerto Rico
- URI: http://www.geonames.org/4566966
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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: https://www.wikidata.org/entity/Q190903
- Definition: plant which has no persistent woody stem above ground
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reproduction
- URI: http://purl.obolibrary.org/obo/GO_0000003
- Definition: The production of new individuals that contain some portion of genetic material inherited from one or more parent organisms
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alternation of generations
- URI: http://eol.org/schema/terms/alternatingReproduction
- Definition: Organisms with a life cycle that features alternation of generations with sexual and asexual reproduction.
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spore arrangement
- URI: http://eol.org/schema/terms/sporeArrangement
- Definition: The important feature of homospory is the four fold division involved in spore production, this takes the form of either a tetrahedra which gives a trilete (Y shaped scar) spore or a tetragon which gives a monolete (single linear scar) spore.
- Attribution: https://www.ucl.ac.uk/GeolSci/micropal/spore.html
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monolete
- URI: http://eol.org/schema/terms/monolete
- Definition: spores bearing a single linear scar, indicating that they were arranged in a tetragonal spore tetrad
- Attribution: https://www.ucl.ac.uk/GeolSci/micropal/spore.html
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sporophyll height
- URI: http://eol.org/schema/terms/sporophyllHeight
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12 cm
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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US

Known occurrences, collected specimens and observations of Caribbean Dana Fern. View this species on GBIF