View source for Listera caurina

{{Treatment/ID
|accepted_name=Listera caurina
|accepted_authority=Piper
|publications={{Treatment/Publication
|title=Erythea
|place=6: 32. 1898
|year=1898
}}
|common_names=Northwest twayblade
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Listera retusa
|authority=Suksdorf
|rank=species
}} {{Treatment/ID/Synonym
|name=Neottia caurina
|authority=(Piper) Szlachetko
|rank=species
}} {{Treatment/ID/Synonym
|name=Ophrys caurina
|authority=(Piper) Rydberg
|rank=species
}}
|hierarchy=Orchidaceae;Orchidaceae subfam. Epidendroideae;Orchidaceae tribe Neottieae;Orchidaceae (tribe Neottieae) subtribe Limodorinae;Listera;Listera caurina
|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 caurina]]</div></div>
|volume=Volume 26
|mention_page=page 587
|treatment_page=page 591
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>5–30 cm. <b>Stems</b> green, succulent, glabrous. <b>Leaves</b>: blade green, ovate to elliptic, 2.5–7 × 1.8–4.5 cm, apex rounded to obtuse or subacute. <b>Inflorescences</b> 5–30-flowered, lax, 50–130 mm; floral bracts rhombic-ovate to lanceolate, apex acute to acuminate, glabrous to slightly glandular; peduncle and rachis glandular-pubescent. <b>Flowers</b> yellowish green, small; pedicel filiform, 4–12 mm, glandular-puberulent; sepals and petals distinct and free, spreading, only slightly reflexed; dorsal sepal linear-lanceolate to lanceolate, 2.8–4 × 0.5–0.8 mm, apex acute to acuminate; lateral sepals linear-lanceolate to lanceolate, falcate, 2.8–4 × 0.5–0.8 mm, apex acute to acuminate; petals linear to linear-lanceolate, slightly falcate, 2.8–3.5 × 0.5–0.8 mm, apex acute to acuminate; lip sessile, cuneate to obovate, 4.5–6 × 2–4.5 mm, apex rounded to retuse, apiculate, apical margin slightly erose or crenulate; disc with pair of dark green stripes, each swollen at base and with small horn 1 mm from top of each swelling; column short, 1.5–2 × 1 mm. <b>Capsules</b> semierect, ovoid to subglobose, 5 × 4 mm, glabrous. <b>2n</b> = 34.</span><!--

-->{{Treatment/Body
|phenology=Flowering late Apr–Sep.
|habitat=Dry litter of mixed and coniferous forests, dense moist, coniferous forests, and on boggy wooded slopes, also damp to wet conditions on moss-covered rocks or in mossy soil
|elevation=100–2200 m
|distribution=Alta.;B.C.;Alaska;Calif.;Idaho;Mont.;Oreg.;Wash.
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Listera caurina
|authority=Piper
|rank=species
|parent rank=genus
|synonyms=Listera retusa;Neottia caurina;Ophrys caurina
|basionyms=
|family=Orchidaceae
|phenology=Flowering late Apr–Sep.
|habitat=Dry litter of mixed and coniferous forests, dense moist, coniferous forests, and on boggy wooded slopes, also damp to wet conditions on moss-covered rocks or in mossy soil
|elevation=100–2200 m
|distribution=Alta.;B.C.;Alaska;Calif.;Idaho;Mont.;Oreg.;Wash.
|reference=None
|publication title=Erythea
|publication year=1898
|special status=Endemic
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V26/V26_1206.xml
|subfamily=Orchidaceae subfam. Epidendroideae
|tribe=Orchidaceae tribe Neottieae
|subtribe=Orchidaceae (tribe Neottieae) subtribe Limodorinae
|genus=Listera
|species=Listera caurina
}}<!--

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