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Alaskan Scouringrush

Equisetum variegatum subsp. alaskanum (A. A. Eat.) Hulten

cellularity

Cellularity and growth form
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

USDA Plants data
Washington
URI: http://www.geonames.org/5815135

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USDA Plants data
Oregon
URI: http://www.geonames.org/5744337

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USDA Plants data
Alaska
URI: https://www.wikidata.org/entity/Q797

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leaf venation structure

Kubitzki et al
uninervous
URI: http://eol.org/schema/terms/uninervous

Definition: leaf having a central midrib with no lateral veins

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life cycle habit

USDA Plants data
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

USDA Plants data
The Contiguous United States
URI: http://www.wikidata.org/entity/Q578170

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USDA Plants data
Canada
URI: http://www.geonames.org/6251999

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USDA Plants data
Alaska
URI: http://www.geonames.org/5879092

Attribution: GeoNames

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plant growth form

USDA Plants data
herb
URI: http://purl.obolibrary.org/obo/FLOPO_0022142

Definition: whole plant herbaceous

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USDA Plants data
herb
URI: http://purl.obolibrary.org/obo/FLOPO_0022142

Definition: whole plant herbaceous

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Kubitzki et al
herb
URI: http://purl.obolibrary.org/obo/FLOPO_0022142

Definition: whole plant herbaceous

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produces

Rockwell et al
oxygen
URI: http://purl.obolibrary.org/obo/CHEBI_15379

Definition: molecular oxygen, O2

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reproduction

Kubitzki et al
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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stem morphology

Kubitzki et al
articulate
URI: http://eol.org/schema/terms/articulate

Definition: Jointed; separating freely, leaving a clean scar; e.g. the fronds of certain ferns where they join the rhizome.

Attribution: https://en.wikipedia.org/wiki/Glossary_of_botanical_terms

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trophic guild

Rockwell et al
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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