View source for Polygonella articulata

{{Treatment/ID
|accepted_name=Polygonella articulata
|accepted_authority=(Linnaeus) Meisner
|publications={{Treatment/Publication
|title=Pl. Vasc. Gen.
|place=2: 228. 1841
|year=1841
}}
|common_names=Northern jointweed
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms={{Treatment/ID/Basionym
|name=Polygonum articulatum
|authority=Linnaeus
|rank=species
|publication_title=Sp. Pl.
|publication_place=1: 363. 1753
}}
|synonyms=
|hierarchy=Polygonaceae;Polygonaceae subfam. Polygonoideae;Polygonella;Polygonella articulata
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Polygonaceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Polygonaceae subfam. Polygonoideae]]</div><div class="higher-taxon"><small>genus</small>[[Polygonella]]</div><div class="higher-taxon"><small>species</small>[[Polygonella articulata]]</div></div>
|volume=Volume 5
|mention_page=page 535
|treatment_page=page 539
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Herbs,</b> annual, synoecious, 1–5 dm. <b>Stems</b> erect, branched proximally and distally, glabrous. <b>Leaves</b> persistent or fugaceous; ocrea margins not ciliate; blade linear to narrowly clavate, (1.5–)5–20(–35) × 0.4–1.2 mm, base barely tapered, margins not hyaline, apex obtuse, glabrous. <b>Inflorescences</b> (13–)20–33(–40) mm; ocreola encircling rachis, only the base adnate to rachis, apex acute. <b>Pedicels</b> spreading in anthesis, reflexed in fruit, 0.9–2.1 mm, longer than subtending ocreola. <b>Flowers</b> bisexual; outer tepals loosely appressed in anthesis and fruit, pink to white, occasionally red, distal portion of midrib often inconspicuously greenish, elliptic to obovate, 1.3–2.3 mm in flower, margins entire to erose; inner tepals loosely appressed in anthesis and fruit, white to pink, occasionally red, elliptic, 1.3–2.3 mm in anthesis, margins mostly entire; filaments dimorphic; anthers yellow or pink; styles and stigmas ca. 0.1 mm in anthesis. <b>Achenes</b> included or exserted, reddish brown, 3(–4)-gonous, 2–2.8 × 1–1.3 mm, shiny, smooth. <b>2n</b> = 32.</span><!--

-->{{Treatment/Body
|phenology=Flowering Sep–Nov.
|habitat=Pine barrens, sandhills, and sandy sites along lake shores, beaches, river banks, roadsides, and railroads
|elevation=0-500 m
|distribution=Ont.;P.E.I.;Que.;Conn.;Del.;Ga.;Ill.;Ind.;Iowa;Maine;Md.;Mass.;Mich.;Minn.;N.H.;N.J.;N.Y.;N.C.;Pa.;R.I.;Wis.;Vt.;Va.
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Polygonella articulata
|authority=(Linnaeus) Meisner
|rank=species
|parent rank=genus
|synonyms=
|basionyms=Polygonum articulatum
|family=Polygonaceae
|phenology=Flowering Sep–Nov.
|habitat=Pine barrens, sandhills, and sandy sites along lake shores, beaches, river banks, roadsides, and railroads
|elevation=0-500 m
|distribution=Ont.;P.E.I.;Que.;Conn.;Del.;Ga.;Ill.;Ind.;Iowa;Maine;Md.;Mass.;Mich.;Minn.;N.H.;N.J.;N.Y.;N.C.;Pa.;R.I.;Wis.;Vt.;Va.
|reference=None
|publication title=Pl. Vasc. Gen.
|publication year=1841
|special status=Endemic
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V5/V5_1104.xml
|subfamily=Polygonaceae subfam. Polygonoideae
|genus=Polygonella
|species=Polygonella articulata
}}<!--

-->[[Category:Treatment]][[Category:Polygonella]]