View source for Silene dichotoma subsp. dichotoma

{{Treatment/ID
|accepted_name=Silene dichotoma subsp. dichotoma
|accepted_authority=unknown
|publications=
|basionyms=
|synonyms=
|hierarchy=Caryophyllaceae;Caryophyllaceae subfam. Caryophylloideae;Silene;Silene dichotoma;Silene dichotoma subsp. dichotoma
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Caryophyllaceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Caryophyllaceae subfam. Caryophylloideae]]</div><div class="higher-taxon"><small>genus</small>[[Silene]]</div><div class="higher-taxon"><small>species</small>[[Silene dichotoma]]</div><div class="higher-taxon"><small>subspecies</small>[[Silene dichotoma subsp. dichotoma]]</div></div>
|volume=Volume 5
|mention_page=
|treatment_page=page 181
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>annual, robust; taproot slender. <b>Stems</b> erect, branched distally, usually reddish, (20–)50–100 cm, coarsely hispid. <b>Leaves</b> 2 per node; proximal petiolate, blade lanceolate-spatulate, 3–10 cm × 6–30 mm (including petiole), base tapering into petiole as long as lamina; cauline sessile or nearly so, smaller distally, blade lanceolate-cuneate, 1.5–5 cm × 3–15 mm, apex acute, hispid on both surfaces. <b>Inflorescences</b> with many ascending, elongate branches, many-flowered, open, setose, glandular or not but not viscid; flowers 1 per node; bracts ranging from resembling leaves to narrowly lanceolate, 5–10 mm, apex caudate-acuminate. <b>Flowers</b> subsessile; calyx prominently 10-veined, not inflated, setose, lobed, tubular in flower, ovoid and (7–)10–15 × 2.5–4 mm in fruit, veins parallel, with pale commissures; lobes 5, spreading to recurved, narrowly lanceolate, 2–3 mm, apex acuminate; petals white, rarely pink, clawed, claw equaling calyx, limb obovate but deeply 2-lobed, 5–9 mm, apex truncate, appendages 0.2 mm; stamens exceeding petals, reduced to staminodes in some flowers; filaments white; styles 3, white, ca. 2 times calyx. <b>Capsules</b> enclosed in calyx, ellipsoid, opening by 6 spreading, lanceolate teeth; carpophore stout, 1.5–4 mm, glabrous. <b>Seeds</b> grayish brown to black, broadly reniform with concave faces, ca. 1 mm diam., rugose. <b>2n</b> = 24.</span><!--

-->{{Treatment/Body
|phenology=Flowering summer.
|habitat=Cultivated land, roadsides, burnt clearings in forests, disturbed prairies
|elevation=0-2200 m
|distribution=B.C.;Nfld. and Labr. (Nfld.);Ont.;Que.;Sask.;Calif.;Colo.;Conn.;Ga.;Idaho;Ill.;Ind.;Iowa;Ky.;Maine;Mass.;Mich.;Minn.;Mo.;Mont.;Nebr.;N.H.;N.J.;N.Y.;N.C.;Ohio;Oreg.;Pa.;Tenn.;Tex.;Vt.;Va.;Wash.;W.Va.;Wis.;Wyo.;Europe.
|discussion=<p>Subspecies dichotoma is an occasional adventive weed.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Silene dichotoma subsp. dichotoma
|author=
|authority=unknown
|rank=subspecies
|parent rank=species
|synonyms=
|basionyms=
|family=Caryophyllaceae
|phenology=Flowering summer.
|habitat=Cultivated land, roadsides, burnt clearings in forests, disturbed prairies
|elevation=0-2200 m
|distribution=B.C.;Nfld. and Labr. (Nfld.);Ont.;Que.;Sask.;Calif.;Colo.;Conn.;Ga.;Idaho;Ill.;Ind.;Iowa;Ky.;Maine;Mass.;Mich.;Minn.;Mo.;Mont.;Nebr.;N.H.;N.J.;N.Y.;N.C.;Ohio;Oreg.;Pa.;Tenn.;Tex.;Vt.;Va.;Wash.;W.Va.;Wis.;Wyo.;Europe.
|introduced=true
|reference=None
|publication title=
|publication year=
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V5/V5_363.xml
|subfamily=Caryophyllaceae subfam. Caryophylloideae
|genus=Silene
|species=Silene dichotoma
|subspecies=Silene dichotoma subsp. dichotoma
}}<!--

-->[[Category:Treatment]][[Category:Silene dichotoma]]