View source for Spiranthes porrifolia

{{Treatment/ID
|accepted_name=Spiranthes porrifolia
|accepted_authority=Lindley
|publications={{Treatment/Publication
|title=Gen. Sp. Orchid. Pl.,
|place=467. 1840
|year=1840
}}
|special_status={{Treatment/ID/Special_status
|code=F
|label=Illustrated
}}{{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Spiranthes romanzoffiana var. porrifolia
|authority=(Lindley) Ames & Correll
|rank=variety
}}
|hierarchy=Orchidaceae;Orchidaceae subfam. Orchidoideae;Orchidaceae tribe Cranichideae;Orchidaceae (tribe Cranichideae) subtribe Spiranthinae;Spiranthes;Spiranthes porrifolia
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Orchidaceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Orchidaceae subfam. Orchidoideae]]</div><div class="higher-taxon"><small>tribe</small>[[Orchidaceae tribe Cranichideae]]</div><div class="higher-taxon"><small>subtribe</small>[[Orchidaceae (tribe Cranichideae) subtribe Spiranthinae]]</div><div class="higher-taxon"><small>genus</small>[[Spiranthes]]</div><div class="higher-taxon"><small>species</small>[[Spiranthes porrifolia]]</div></div>
|volume=Volume 26
|mention_page=page 543
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>15–60 cm. <b>Roots</b> few–several, spreading to descending, tuberous, mostly to 1 cm diam. <b>Leaves</b> persisting through anthesis or fugaceous, basal, often on proximal portion of stem, ascending, linear to linear-lanceolate, linear-oblanceolate, oblanceolate or elliptic, to 34 × 3.5 cm. <b>Spikes</b> usually very tightly spiraled, rarely loosely spiraled, usually 3 flowers per cycle of spiral; rachis glabrous to sparsely pubescent, trichomes less (usually much less) than 0.18 mm, capitate glands often sessile. <b>Flowers</b> ascending, creamy to markedly yellowish, slenderly tubular; sepals connate at base, 4.6–11 mm, apex reflexed-spreading; petals linear-lanceolate to linear-oblanceolate, apex reflexed-spreading, obtuse to subacute or subemarginate; lip lance-ovate to lanceolate, 4–9.5 × 1.9–4.3 mm, apex recurved less than to scarcely more than apices of sepals and petals, only slightly or not at all dilated, with subapical dense cushion of peg-shaped trichomes on adaxial surface; veins few to several, branches wide-spreading or often parallel; viscidia linear to linear-elliptic; ovary mostly 2–7.5 mm. <b>Seeds</b> monoembryonic. <b>2n</b> = 44 [66].</span><!--

-->{{Treatment/Body
|phenology=Flowering May–Aug.
|habitat=Moist to wet riparian meadows, stream banks, marshes, fens, seeping banks
|elevation=100–2600 m
|distribution=Calif.;Idaho;Nev.;Oreg.;Wash.
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Spiranthes porrifolia
|authority=Lindley
|rank=species
|parent rank=genus
|synonyms=Spiranthes romanzoffiana var. porrifolia
|basionyms=
|family=Orchidaceae
|phenology=Flowering May–Aug.
|habitat=Moist to wet riparian meadows, stream banks, marshes, fens, seeping banks
|elevation=100–2600 m
|distribution=Calif.;Idaho;Nev.;Oreg.;Wash.
|reference=None
|publication title=Gen. Sp. Orchid. Pl.,
|publication year=1840
|special status=Illustrated;Endemic
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V26/V26_1108.xml
|subfamily=Orchidaceae subfam. Orchidoideae
|tribe=Orchidaceae tribe Cranichideae
|subtribe=Orchidaceae (tribe Cranichideae) subtribe Spiranthinae
|genus=Spiranthes
|species=Spiranthes porrifolia
}}<!--

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