View source for Stellaria humifusa

{{Treatment/ID
|accepted_name=Stellaria humifusa
|accepted_authority=Rottbøll
|publications={{Treatment/Publication
|title=Skr. Kiøbenhavnske Selsk. Laerd. Elsk.
|place=10: 447, plate 4, fig. 14. 1770
|year=1770
}}
|common_names=Salt-marsh starwort
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Alsine humifusa
|authority=(Rottbøll) Britton
}} {{Treatment/ID/Synonym
|name=Stellaria humifusa var. marginata
|authority=Fenzl
}} {{Treatment/ID/Synonym
|name=Stellaria humifusa var. oblongifolia
|authority=Fenzl
}} {{Treatment/ID/Synonym
|name=Stellaria humifusa var. suberecta
|authority=B. Boivin
}}
|hierarchy=Caryophyllaceae;Caryophyllaceae subfam. Alsinoideae;Stellaria;Stellaria humifusa
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Caryophyllaceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Caryophyllaceae subfam. Alsinoideae]]</div><div class="higher-taxon"><small>genus</small>[[Stellaria]]</div><div class="higher-taxon"><small>species</small>[[Stellaria humifusa]]</div></div>
|volume=Volume 5
|mention_page=page 96, 98, 103
|treatment_page=page 106
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>perennial, forming small to large mats or clumps, from slender rhizomes. <b>Stems</b> decumbent, freely branched, square, 2–20 cm, glabrous, rooting at proximal nodes. <b>Leaves</b> sessile; blade elliptic to elliptic-lanceolate, 0.4–1.5 cm × 1–5 mm, succulent, base cuneate to rounded, margins entire, apex acute to obtuse, glabrous or with few cilia along margins. <b>Inflorescences</b> with flowers solitary in axils of foliage leaves; bracts absent. <b>Pedicels</b> ascending, straight or nearly so, usually 5–10(–30) mm, glabrous. <b>Flowers</b> ca. 10 mm diam.; sepals 5, prominently 1–3-veined, lanceolate, 4–5 mm, margins convex, narrow, scarious, apex acute, glabrous; petals 5, 4–6 mm, equaling sepals; stamens 10; styles 3, ascending and outwardly curved, 1–1.5 mm. <b>Capsules</b> straw colored, ovoid, 4–5 mm, equaling sepals, apex obtuse, opening by 6 valves; carpophore absent. <b>Seeds</b> pale brown, broadly and obliquely reniform, 0.8–1 mm diam., smooth to slightly rugose. <b>2n</b> = 26.</span><!--

-->{{Treatment/Body
|phenology=Flowering summer.
|habitat=Lake shores, beaches, marshes, salt marshes, mainly northern coastal
|elevation=0-100 m
|distribution=Greenland;St. Pierre and Miquelon;B.C.;Man.;N.B.;Nfld. and Labr.;N.W.T.;N.S.;Nunavut;Ont.;P.E.I.;Que.;Yukon;Alaska;Maine;arctic Europe;Asia (Russian Far East;Siberia).
|discussion=<p><i>Stellaria humifusa</i> is often confused with <i>S. crassifolia</i>, but has thicker stems and fleshy leaves that wrinkle and tend to turn brownish when dried. Also, in <i>S. crassifolia</i> the long pedicels are very slender and sharply angled below the capsule.</p>
|tables=
|references={{Treatment/Reference
|id=boivin1954a
|text=Boivin, B. 1954. Les variations du Stellaria humifusa Rottboell. Ann. A. C. F. A. S. 20: 97–98.
}}
}}<!--

--><!--

-->{{#Taxon:
name=Stellaria humifusa
|author=
|authority=Rottbøll
|rank=species
|parent rank=genus
|synonyms=Alsine humifusa;Stellaria humifusa var. marginata;Stellaria humifusa var. oblongifolia;Stellaria humifusa var. suberecta
|basionyms=
|family=Caryophyllaceae
|phenology=Flowering summer.
|habitat=Lake shores, beaches, marshes, salt marshes, mainly northern coastal
|elevation=0-100 m
|distribution=Greenland;St. Pierre and Miquelon;B.C.;Man.;N.B.;Nfld. and Labr.;N.W.T.;N.S.;Nunavut;Ont.;P.E.I.;Que.;Yukon;Alaska;Maine;arctic Europe;Asia (Russian Far East;Siberia).
|reference=boivin1954a
|publication title=Skr. Kiøbenhavnske Selsk. Laerd. Elsk.
|publication year=1770
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V5/V5_220.xml
|subfamily=Caryophyllaceae subfam. Alsinoideae
|genus=Stellaria
|species=Stellaria humifusa
}}<!--

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