View source for Oenothera jamesii

{{Treatment/ID
|accepted_name=Oenothera jamesii
|accepted_authority=Torrey & A. Gray
|publications={{Treatment/Publication
|title=Fl. N. Amer.
|place=1: 493. 1840
|year=1840
}}
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Onagra jamesii
|authority=(Torrey & A. Gray) Small
|rank=species
}} {{Treatment/ID/Synonym
|name=Oenothera communis var. jamesii
|authority=(Torrey & A. Gray) H. Léveillé
|rank=variety
}}
|hierarchy=Onagraceae;Onagraceae subfam. Onagroideae;Onagraceae tribe Onagreae;Oenothera;Oenothera sect. Oenothera;Oenothera subsect. Oenothera;Oenothera jamesii
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Onagraceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Onagraceae subfam. Onagroideae]]</div><div class="higher-taxon"><small>tribe</small>[[Onagraceae tribe Onagreae]]</div><div class="higher-taxon"><small>genus</small>[[Oenothera]]</div><div class="higher-taxon"><small>section</small>[[Oenothera sect. Oenothera]]</div><div class="higher-taxon"><small>subsection</small>[[Oenothera subsect. Oenothera]]</div><div class="higher-taxon"><small>species</small>[[Oenothera jamesii]]</div></div>
|volume=Volume 10
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Herbs </b>biennial or winter-annual, usually predominately and densely strigillose, sometimes also villous with scattered, appressed hairs, rarely with a few pustulate hairs, inflorescence sometimes also glandular puberulent. <b>Stems</b> erect, usually green, rarely flushed with red, unbranched or with branches arising obliquely from rosette and secondary branches arising from main stem, 60–180 cm. <b>Leaves</b> in a basal rosette and cauline, basal 10–30 × 2.5–5 cm, cauline 4–20 × 1–5 cm; blade dull green, flat, narrowly oblanceolate, oblanceolate to narrowly elliptic, or narrowly lanceolate, margins bluntly dentate or subentire, teeth widely spaced; bracts persistent. <b>Inflorescences</b> erect, usually unbranched, rarely with few lateral branches. <b>Flowers</b> opening near sunset; buds erect, 7–12 mm diam., with free tips terminal, erect, 0.5–3 mm; floral tube persistent on ovary after anthesis, (60–)80–120(–160) mm; sepals yellowish green, red-striped to red throughout, 30–55 mm; petals yellow, fading orange or pale yellow, very broadly obcordate, 40–50 mm; filaments 23–30 mm, anthers 12–22 mm, pollen 90–100% fertile; style 90–170(–200) mm, stigma exserted beyond anthers at anthesis. <b>Capsules</b> erect or slightly spreading, dull green or gray-green when dry, narrowly lanceoloid, 20–50 × 6–12 mm, free tips of valves 2.5–5 mm. <b>Seeds</b> 1–1.2 × 0.7–1.3 mm. <b>2n</b> = 14.</span><!--

-->{{Treatment/Body
|phenology=Flowering Jul–Sep(–Oct).
|habitat=Sandy stream banks, ditches, moist areas, cultivated areas, disturbed roadsides.
|elevation=(30–)300–1800 m.
|distribution=Kans.;Okla.;Tex.;Mexico (Coahuila;Nuevo León;Puebla);introduced in e Asia (Japan);s Africa;Atlantic Islands (Canary Islands).
|discussion=<p>Oenothera jamesii has plastome I and a AA genome composition; it is known in the flora area from southern Kansas (Clark County), central Oklahoma, and Texas.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Oenothera jamesii
|authority=Torrey & A. Gray
|rank=species
|parent rank=subsection
|synonyms=Onagra jamesii;Oenothera communis var. jamesii
|basionyms=
|family=Onagraceae
|phenology=Flowering Jul–Sep(–Oct).
|habitat=Sandy stream banks, ditches, moist areas, cultivated areas, disturbed roadsides.
|elevation=(30–)300–1800 m.
|distribution=Kans.;Okla.;Tex.;Mexico (Coahuila;Nuevo León;Puebla);introduced in e Asia (Japan);s Africa;Atlantic Islands (Canary Islands).
|reference=None
|publication title=Fl. N. Amer.
|publication year=1840
|special status=
|source xml=https://xjsachs2@bitbucket.org/aafc-mbb/fna-data-curation.git/src/1f4bf54ae2f7dbd5376c45b4fe1b388e15b53086/coarse_grained_fna_xml/V10/V10_144.xml
|subfamily=Onagraceae subfam. Onagroideae
|tribe=Onagraceae tribe Onagreae
|genus=Oenothera
|section=Oenothera sect. Oenothera
|subsection=Oenothera subsect. Oenothera
|species=Oenothera jamesii
}}<!--

-->[[Category:Treatment]][[Category:Oenothera subsect. Oenothera]]