View source for Packera aurea

{{Treatment/ID
|accepted_name=Packera aurea
|accepted_authority=(Linnaeus) Á. Löve & D. Löve
|publications={{Treatment/Publication
|title=Bot. Not.
|place=128: 520. 1976
|year=1976
}}
|common_names=Golden ragwort
|special_status={{Treatment/ID/Special_status
|code=F
|label=Illustrated
}}{{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms={{Treatment/ID/Basionym
|name=Senecio aureus
|authority=Linnaeus
|rank=species
|publication_title=Sp. Pl.
|publication_place=2: 870. 1753
}}
|synonyms={{Treatment/ID/Synonym
|name=Senecio aureus var. aquilonius
|authority=Fernald
|rank=variety
}} {{Treatment/ID/Synonym
|name=Senecio aureus var. ashei
|authority=Greenman
|rank=variety
}} {{Treatment/ID/Synonym
|name=Senecio aureus var. aurantiacus
|authority=Farwell
|rank=variety
}} {{Treatment/ID/Synonym
|name=Senecio aureus var. gracilis
|authority=(Pursh) Hooker
|rank=variety
}} {{Treatment/ID/Synonym
|name=Senecio aureus var. intercursus
|authority=Fernald
|rank=variety
}} {{Treatment/ID/Synonym
|name=Senecio gracilis
|authority=
|rank=species
}}
|hierarchy=Asteraceae;Asteraceae tribe Senecioneae;Packera;Packera aurea
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Senecioneae]]</div><div class="higher-taxon"><small>genus</small>[[Packera]]</div><div class="higher-taxon"><small>species</small>[[Packera aurea]]</div></div>
|volume=Volume 20
|mention_page=page 572
|treatment_page=page 579
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Perennials,</b> 30–60+ cm; rhizomatous and/or fibrous-rooted (rhizomes or caudices erect to horizontal). <b>Stems</b> 1 or 2–3+, clustered, glabrous or leaf axils tomentose. <b>Basal</b> leaves petiolate; blades cordate to reniform, 20–60 × 20–60 mm, bases abruptly contracted or ± cordate, margins crenate to crenate-serrate (apices rounded, faces glabrous). <b>Cauline</b> leaves gradually reduced (petiolate or sessile, not clasping; blades oblong to lyrate, lateral lobes 2–4 pairs). <b>Heads</b> 6–20+ in corymbiform to subumbelliform arrays. <b>Peduncles</b> bracteate, glabrous or sparsely tomentose. <b>Calyculi</b> inconspicuous. <b>Phyllaries</b> 13–21, green (tips purple or black), 6–8 mm, glabrous or sparsely tomentose proximally. <b>Ray</b> florets (8–)10–13; corolla laminae 8–10+ mm. <b>Disc</b> florets 55–70+; corolla tubes 3–3.5 mm, limbs 2–2.5 mm. <b>Cypselae</b> 1–1.5 mm, glabrous; pappi 4.5–5.5 mm. <b>2n</b> = 44.</span><!--

-->{{Treatment/Body
|phenology=Flowering late Feb–early May (south), late May–early Aug (north).
|habitat=Damp and swampy places in woodlands, meadows, along gravel banks and streambeds, acidic or sandy/gravelly soils
|elevation=0–1500 m
|distribution=St. Pierre and Miquelon;Man.;N.B.;Nfld. and Labr.;N.S.;Ont.;P.E.I.;Que.;Ala.;Ark.;Conn.;D.C.;Fla.;Ga.;Ill.;Ind.;Iowa;Ky.;Maine;Md.;Mass.;Mich.;Minn.;Miss.;Mo.;N.H.;N.J.;N.Y.;N.C.;N.Dak.;Ohio;Okla.;Pa.;R.I.;S.C.;S.Dak.;Tenn.;Vt.;Va.;W.Va.;Wis.
|discussion=<p><i>Packera aurea</i> is abundant and widespread throughout eastern United States and Canada. It reproduces asexually from branched rhizomes or from adventitious shoots. Putative hybrids between <i>P. aurea</i> and <i>P. paupercula</i>, <i>P. pseudaurea</i>, <i>P. schweinitziana</i>, and <i>P. tomentosa</i> have been reported.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Packera aurea
|authority=(Linnaeus) Á. Löve & D. Löve
|rank=species
|parent rank=genus
|synonyms=Senecio aureus var. aquilonius;Senecio aureus var. ashei;Senecio aureus var. aurantiacus;Senecio aureus var. gracilis;Senecio aureus var. intercursus;Senecio gracilis
|basionyms=Senecio aureus
|family=Asteraceae
|phenology=Flowering late Feb–early May (south), late May–early Aug (north).
|habitat=Damp and swampy places in woodlands, meadows, along gravel banks and streambeds, acidic or sandy/gravelly soils
|elevation=0–1500 m
|distribution=St. Pierre and Miquelon;Man.;N.B.;Nfld. and Labr.;N.S.;Ont.;P.E.I.;Que.;Ala.;Ark.;Conn.;D.C.;Fla.;Ga.;Ill.;Ind.;Iowa;Ky.;Maine;Md.;Mass.;Mich.;Minn.;Miss.;Mo.;N.H.;N.J.;N.Y.;N.C.;N.Dak.;Ohio;Okla.;Pa.;R.I.;S.C.;S.Dak.;Tenn.;Vt.;Va.;W.Va.;Wis.
|reference=None
|publication title=Bot. Not.
|publication year=1976
|special status=Illustrated;Endemic
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V19-20-21/V20_1285.xml
|tribe=Asteraceae tribe Senecioneae
|genus=Packera
|species=Packera aurea
}}<!--

-->[[Category:Treatment]][[Category:Packera]]