View source for Cardamine hirsuta

{{Treatment/ID
|accepted_name=Cardamine hirsuta
|accepted_authority=Linnaeus
|publications={{Treatment/Publication
|title=Sp. Pl.
|place=2: 655. 1753
|year=1753
}}
|basionyms=
|synonyms=
|hierarchy=Brassicaceae;Brassicaceae tribe Cardamineae;Cardamine;Cardamine hirsuta
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Brassicaceae]]</div><div class="higher-taxon"><small>tribe</small>[[Brassicaceae tribe Cardamineae]]</div><div class="higher-taxon"><small>genus</small>[[Cardamine]]</div><div class="higher-taxon"><small>species</small>[[Cardamine hirsuta]]</div></div>
|volume=Volume 7
|mention_page=page 466
|treatment_page=page 475
}}<!--

--><span class="statement" id="st-undefined" data-properties="">Annuals; sparsely hirsute basally (at least on petiole of basal leaves), often glabrous distally. <b>Rhizomes</b> absent. <b>Stems</b> erect, ascending, or decumbent, unbranched or branched basally and/or distally, (0.3–)1–3.5(–4.5) dm, (not flexuous). <b>Basal</b> leaves (persistent to anthesis), rosulate, (5–)8–15(–22)-foliolate, (2–)3.5–15(–17) cm, leaflets petiolulate; petiole 0.5–5 cm, (ciliate); lateral leaflet blade oblong, ovate, obovate, or orbicular, smaller than terminal, margins entire, repand, crenate, or 3-lobed; terminal leaflet (petiolule 0.2–1 cm), blade reniform or orbicular, 0.4–2 cm × 6–30 mm, margins entire, repand, dentate, or 3 or 5-lobed. <b>Cauline</b> leaves 1–4(–6), compound as basal, petiolate, [(0.5–)1.2–5.5(–7) cm, including petiole], leaflets petiolulate; blade base not auriculate; leaflets similar to basal. <b>Racemes</b> ebracteate. <b>Fruiting</b> pedicels erect to ascending, (2–)3–10(–14) mm. <b>Flowers</b>: sepals oblong, 1.5–2.5 × 0.3–0.7 mm, lateral pair not saccate; petals (sometimes absent) white, spatulate, 2.5–4.5(–5) × 0.5–1.1 mm; (stamens usually 4, lateral pair often absent, rarely 5 or 6); filaments 1.8–3 mm; anthers ovate, 0.3–0.5 mm. <b>Fruits</b> linear, (torulose), (0.9–)1.5–2.5(–2.8) cm × (0.8–)1–1.4 mm, (often appressed to rachis); ovules 14–40 per ovary; style 0.1–0.6(–1) mm. <b>Seeds</b> light brown, oblong or subquadrate, 0.9–1.3(–1.5) × 0.6–0.9(–1.1) mm, (narrowly margined). <b>2n</b> = 16.</span><!--

-->{{Treatment/Body
|phenology=Flowering Feb–Jul.
|habitat=Roadsides, clearings, disturbed sites, slopes, cedar glades, mixed woods, meadows, fields, waste grounds, damp places, grassy areas
|elevation=0-700 m
|distribution=B.C.;Ont.;Ala.;Ark.;Calif.;Conn.;Del.;D.C.;Fla.;Ga.;Ill.;Ky.;La.;Md.;Mass.;Mich.;Miss.;Mo.;N.J.;N.Y.;N.C.;Ohio;Okla.;Oreg.;Pa.;S.C.;Tenn.;Tex.;Utah;Va.;Wash.;W.Va.;w Eurasia;introduced also in Central America;South America;e Asia (Japan);South Africa;Australia.
|discussion=<p>Herbarium specimens of <i>Cardamine hirsuta</i> have been misidentified as <i>C. oligosperma</i>.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Cardamine hirsuta
|authority=Linnaeus
|rank=species
|parent rank=genus
|synonyms=
|basionyms=
|family=Brassicaceae
|phenology=Flowering Feb–Jul.
|habitat=Roadsides, clearings, disturbed sites, slopes, cedar glades, mixed woods, meadows, fields, waste grounds, damp places, grassy areas
|elevation=0-700 m
|distribution=B.C.;Ont.;Ala.;Ark.;Calif.;Conn.;Del.;D.C.;Fla.;Ga.;Ill.;Ky.;La.;Md.;Mass.;Mich.;Miss.;Mo.;N.J.;N.Y.;N.C.;Ohio;Okla.;Oreg.;Pa.;S.C.;Tenn.;Tex.;Utah;Va.;Wash.;W.Va.;w Eurasia;introduced also in Central America;South America;e Asia (Japan);South Africa;Australia.
|introduced=true
|reference=None
|publication title=Sp. Pl.
|publication year=1753
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V7/V7_727.xml
|tribe=Brassicaceae tribe Cardamineae
|genus=Cardamine
|species=Cardamine hirsuta
}}<!--

-->[[Category:Treatment]][[Category:Cardamine]]