View source for Fragaria vesca subsp. americana

{{Treatment/ID
|accepted_name=Fragaria vesca subsp. americana
|accepted_authority=(Porter) Staudt
|publications={{Treatment/Publication
|title=Canad. J. Bot.
|place=40: 872. 1962
|year=1962
}}
|common_names=Fraisier américain
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}{{Treatment/ID/Special_status
|code=F
|label=Illustrated
}}
|basionyms={{Treatment/ID/Basionym
|name=Fragaria vesca var. americana
|authority=Porter
|rank=variety
|publication_title=Bull. Torrey Bot. Club
|publication_place=17: 15. 1890
}}
|synonyms={{Treatment/ID/Synonym
|name=F. americana
|authority=
|rank=species
}}
|hierarchy=Rosaceae;Rosaceae subfam. Rosoideae;Rosaceae tribe Potentilleae;Fragaria;Fragaria vesca;Fragaria vesca subsp. americana
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Rosaceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Rosaceae subfam. Rosoideae]]</div><div class="higher-taxon"><small>tribe</small>[[Rosaceae tribe Potentilleae]]</div><div class="higher-taxon"><small>genus</small>[[Fragaria]]</div><div class="higher-taxon"><small>species</small>[[Fragaria vesca]]</div><div class="higher-taxon"><small>subspecies</small>[[Fragaria vesca subsp. americana]]</div></div>
|volume=Volume 9
|mention_page=page 275
|treatment_page=page 276
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Leaves </b>green to bright green; terminal leaflet blade ovate or obovate to slightly rhombic, length/width 1.3–1.6, teeth: relative number 0.2–0.6, relative size 1.5–4, terminal tooth longer than adjacent teeth. <b>Flowers</b> bisexual, 12–14.6 mm diam.; hypanthium 11–16.5 mm diam.; petals white, obovate to widely obovate, margins distinct, sometimes distally crenate. <b>Achenes</b> superficial; bractlets and sepals spreading to strongly reflexed; torus carmine, shiny, elongate-conic (often somewhat pointed), easily separating from hypanthium. <b>2n</b> = 14.</span><!--

-->{{Treatment/Body
|phenology=Flowering spring.
|habitat=Open forests, forest edges, clearings, along trails and roadsides, open grasslands, often on steep, rocky slopes and outcrops
|elevation=0–1900 m
|distribution=Alta.;B.C.;Man.;N.B.;N.W.T.;N.S.;Ont.;Que.;Sask.;Conn.;Ill.;Iowa;Maine;Mass.;Mich.;Minn.;Miss.;Nebr.;N.H.;N.Y.;N.C.;N.Dak.;Ohio;Pa.;S.Dak.;Vt.;Va.;W.Va.;Wis.
|discussion=<p>It is assumed that after the maximum glaciation, this North American subspecies spread from an eastern refugium northeastward to the Gaspé and northwestward to the Mackenzie and Peace rivers (G. Staudt 1999).</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Fragaria vesca subsp. americana
|authority=(Porter) Staudt
|rank=subspecies
|parent rank=species
|synonyms=F. americana
|basionyms=Fragaria vesca var. americana
|family=Rosaceae
|phenology=Flowering spring.
|habitat=Open forests, forest edges, clearings, along trails and roadsides, open grasslands, often on steep, rocky slopes and outcrops
|elevation=0–1900 m
|distribution=Alta.;B.C.;Man.;N.B.;N.W.T.;N.S.;Ont.;Que.;Sask.;Conn.;Ill.;Iowa;Maine;Mass.;Mich.;Minn.;Miss.;Nebr.;N.H.;N.Y.;N.C.;N.Dak.;Ohio;Pa.;S.Dak.;Vt.;Va.;W.Va.;Wis.
|reference=None
|publication title=Canad. J. Bot.
|publication year=1962
|special status=Endemic;Illustrated
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V9/V9_441.xml
|subfamily=Rosaceae subfam. Rosoideae
|tribe=Rosaceae tribe Potentilleae
|genus=Fragaria
|species=Fragaria vesca
|subspecies=Fragaria vesca subsp. americana
}}<!--

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