View source for Listera convallarioides

{{Treatment/ID
|accepted_name=Listera convallarioides
|accepted_authority=(Swartz) Nuttall ex Elliott
|publications={{Treatment/Publication
|title=Sketch Bot. S. Carolina
|place=2: 494. 1823
|year=1823
}}
|common_names=Broad-leaved twayblade
|special_status={{Treatment/ID/Special_status
|code=F
|label=Illustrated
}}{{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms={{Treatment/ID/Basionym
|name=Epipactis convallarioides
|authority=Swartz
|rank=species
|publication_title=Kongl. Vetensk. Acad. Nya Handl.
|publication_place=21: 232. 1800
}}
|synonyms={{Treatment/ID/Synonym
|name=Bifolium convallarioides
|authority=(Swartz) Nieuwland
|rank=species
}} {{Treatment/ID/Synonym
|name=Diphryllum convallarioides
|authority=(Swartz) Kuntze
|rank=species
}} {{Treatment/ID/Synonym
|name=Listera eschscholziana
|authority=Chamisso
|rank=species
}} {{Treatment/ID/Synonym
|name=Ophrys convallarioides
|authority=(Swartz) W. Wight
|rank=species
}}
|hierarchy=Orchidaceae;Orchidaceae subfam. Epidendroideae;Orchidaceae tribe Neottieae;Orchidaceae (tribe Neottieae) subtribe Limodorinae;Listera;Listera convallarioides
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Orchidaceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Orchidaceae subfam. Epidendroideae]]</div><div class="higher-taxon"><small>tribe</small>[[Orchidaceae tribe Neottieae]]</div><div class="higher-taxon"><small>subtribe</small>[[Orchidaceae (tribe Neottieae) subtribe Limodorinae]]</div><div class="higher-taxon"><small>genus</small>[[Listera]]</div><div class="higher-taxon"><small>species</small>[[Listera convallarioides]]</div></div>
|volume=Volume 26
|mention_page=page 587, 588, 589, 591
|treatment_page=page 590
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>5–37 cm, somewhat stoloniferous. <b>Stems</b> green, succulent, glabrous. <b>Leaves</b>: blade green, broadly ovate to elliptic, oval or suborbiculate, 2–7 × 1.5–5.8 cm, apex obtuse to rarely acute or apiculate. <b>Inflorescences</b> 5–20-flowered, lax, 20–120 mm; floral bracts semitranslucent, rhombic-ovate to lanceolate, 3–5 × 1–2.5 mm, apex acute to acuminate; peduncle and rachis densely whitish glandular-pubescent. <b>Flowers</b> yellowish green, sometimes faintly tinged with purple; pedicels slender, 2.5–7 mm, glandular-pubescent; ovary glandular-pubescent, becoming glabrate as it matures; sepals and petals reflexed away from column and lip; dorsal sepal ovate-lanceolate to elliptic, 4.5–5 × 1.5–2 mm, apex obtuse to acute; lateral sepals lanceolate, falcate, 4.5–5.5 × 1.5–1.8 mm, apex acute to obtuse; petals linear, falcate, 4–5 × 0.8–1 mm; lip cuneate, apex dilated and shallowly notched, lateral lobes rounded, with small tooth in sinus, tapering to short, slender claw, with indistinct triangular tooth on either side of base above claw, 8–13 × 5–7 mm, margins minutely bristly-ciliate; column arcuate, slender, 2.5–3.5(–4) × 1 mm, apex slightly expanded. <b>Capsules</b> ellipsoid, 8 × 5 mm, essentially glabrous. <b>2n</b> = 36.</span><!--

-->{{Treatment/Body
|phenology=Flowering Jun–Sep.
|habitat=Rich humus in open woods to boggy meadows, soil circumneutral or at most only mildly acid, prefers cool soil, widespread across northern part of continent, extending southward only at high elevations
|elevation=100–2600 m
|distribution=St. Pierre and Miquelon;Alta.;B.C.;N.B.;Nfld. and Labr. (Nfld.);N.S.;Ont.;P.E.I.;Que.;Alaska (including Aleutian Islands);Ariz.;Calif.;Colo.;Idaho;Maine;Mich.;Minn.;Mont.;Nev.;N.H.;N.Y.;Oreg.;S.Dak.;Utah;Vt.;Wash.;Wis.;Wyo.
|discussion=<p><i>Listera convallarioides</i> has a relatively large flower compared to most of the other listeras. It crosses with <i>L. auriculata</i> to produce a natural hybrid L. ×veltmanii Case, which is discussed under 3. <i>L. auriculata</i>.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Listera convallarioides
|authority=(Swartz) Nuttall ex Elliott
|rank=species
|parent rank=genus
|synonyms=Bifolium convallarioides;Diphryllum convallarioides;Listera eschscholziana;Ophrys convallarioides
|basionyms=Epipactis convallarioides
|family=Orchidaceae
|phenology=Flowering Jun–Sep.
|habitat=Rich humus in open woods to boggy meadows, soil circumneutral or at most only mildly acid, prefers cool soil, widespread across northern part of continent, extending southward only at high elevations
|elevation=100–2600 m
|distribution=St. Pierre and Miquelon;Alta.;B.C.;N.B.;Nfld. and Labr. (Nfld.);N.S.;Ont.;P.E.I.;Que.;Alaska (including Aleutian Islands);Ariz.;Calif.;Colo.;Idaho;Maine;Mich.;Minn.;Mont.;Nev.;N.H.;N.Y.;Oreg.;S.Dak.;Utah;Vt.;Wash.;Wis.;Wyo.
|reference=None
|publication title=Sketch Bot. S. Carolina
|publication year=1823
|special status=Illustrated;Endemic
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V26/V26_1204.xml
|subfamily=Orchidaceae subfam. Epidendroideae
|tribe=Orchidaceae tribe Neottieae
|subtribe=Orchidaceae (tribe Neottieae) subtribe Limodorinae
|genus=Listera
|species=Listera convallarioides
}}<!--

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[[Category:Treatment]]
[[Category:Listera]]
[[Category:Revised Since Print]]