View source for Oenothera oakesiana

{{Treatment/ID
|accepted_name=Oenothera oakesiana
|accepted_authority=(A. Gray) J. W. Robbins ex S. Watson & J. M. Coulter in A. Gray et al.
|publications={{Treatment/Publication
|title=Manual ed.
|place=6, 190. 1890
|year=1890
}}
|basionyms={{Treatment/ID/Basionym
|name=Oenothera biennis var. oakesiana
|authority=A. Gray
|rank=variety
|publication_title=Manual ed.
|publication_place=5, 178.  1867
}}
|synonyms={{Treatment/ID/Synonym
|name=O. ammophila
|authority=Focke
|rank=species
}} {{Treatment/ID/Synonym
|name=O. ammophiloides
|authority=R. R. Gates & Catcheside
|rank=species
}} {{Treatment/ID/Synonym
|name=O. ammophiloides var. angustifolia
|authority=R. R. Gates
|rank=variety
}} {{Treatment/ID/Synonym
|name=O. ammophiloides var. laurensis
|authority=R. R. Gates
|rank=variety
}} {{Treatment/ID/Synonym
|name=O. atrovirens var. ostreae
|authority=(A. H. Sturtevant) R. R. Gates
|rank=variety
}} {{Treatment/ID/Synonym
|name=O. canovirens var. cymatilis
|authority=(Bartlett) R. R. Gates
|rank=variety
}} {{Treatment/ID/Synonym
|name=O. cruciata var. stenopetala
|authority=(E. P. Bicknell) Fernald
|rank=variety
}} {{Treatment/ID/Synonym
|name=O. cymatilis
|authority=Bartlett
|rank=species
}} {{Treatment/ID/Synonym
|name=O. deflexa var. bracteata
|authority=R. R. Gates
|rank=variety
}} {{Treatment/ID/Synonym
|name=O. disjuncta
|authority=Boedijn
|rank=species
}} {{Treatment/ID/Synonym
|name=O. eriensis
|authority=R. R. Gates
|rank=species
}} {{Treatment/ID/Synonym
|name=O. eriensis var. niagarensis
|authority=(R. R. Gates) R. R. Gates
|rank=variety
}} {{Treatment/ID/Synonym
|name=O. eriensis var. repandodentata
|authority=(R. R. Gates) R. R. Gates
|rank=variety
}} {{Treatment/ID/Synonym
|name=O. germanica
|authority=Boedijn
|rank=species
}} {{Treatment/ID/Synonym
|name=O. insignis
|authority=Bartlett
|rank=species
}} {{Treatment/ID/Synonym
|name=O. laevigata var. rubripunctata
|authority=R. R. Gates
|rank=variety
}} {{Treatment/ID/Synonym
|name=O. leucophylla
|authority=R. R. Gates
|rank=species
}} {{Treatment/ID/Synonym
|name=O. litorea
|authority=Bartlett
|rank=species
}} {{Treatment/ID/Synonym
|name=O. magdalena
|authority=R. R. Gates
|rank=species
}} {{Treatment/ID/Synonym
|name=O. millersii
|authority=de Vries
|rank=species
}} {{Treatment/ID/Synonym
|name=O. muricata var. parviflora
|authority=R. R. Gates
|rank=variety
}} {{Treatment/ID/Synonym
|name=O. niagarensis
|authority=R. R. Gates
|rank=species
}} {{Treatment/ID/Synonym
|name=O. nobska
|authority=A. H. Sturtevant
|rank=species
}} {{Treatment/ID/Synonym
|name=O. oakesiana var. nobska
|authority=(A. H. Sturtevant) R. R. Gates
|rank=variety
}} {{Treatment/ID/Synonym
|name=O. oakesiana var. tidestromii
|authority=(Bartlett) R. R. Gates
|rank=variety
}} {{Treatment/ID/Synonym
|name=O. ostreae
|authority=A. H. Sturtevant
|rank=species
}} {{Treatment/ID/Synonym
|name=O. parviflora var. oakesiana
|authority=(A. Gray) Fernald
|rank=variety
}} {{Treatment/ID/Synonym
|name=O. perangusta
|authority=R. R. Gates
|rank=species
}} {{Treatment/ID/Synonym
|name=O. perangusta var. rubricalyx
|authority=R. R. Gates
|rank=variety
}} {{Treatment/ID/Synonym
|name=O. repandodentata
|authority=R. R. Gates
|rank=species
}} {{Treatment/ID/Synonym
|name=O. rubescens
|authority=Bartlett
|rank=species
}} {{Treatment/ID/Synonym
|name=O. stenopetala
|authority=E. P. Bicknell
|rank=species
}} {{Treatment/ID/Synonym
|name=O. tidestromii
|authority=Bartlett
|rank=species
}} {{Treatment/ID/Synonym
|name=Onagra oakesiana
|authority=(A. Gray) Britton
|rank=species
}}
|hierarchy=Onagraceae;Onagraceae subfam. Onagroideae;Onagraceae tribe Onagreae;Oenothera;Oenothera sect. Oenothera;Oenothera subsect. Oenothera;Oenothera oakesiana
|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 oakesiana]]</div></div>
|volume=Volume 10
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Herbs </b>biennial, densely silky-strigillose, at least proximally, also sparsely villous with long, appressed hairs, sometimes also villous with spreading, pustulate hairs and/or glandular puberulent distally. <b>Stems</b> erect to decumbent, green or flushed with red on proximal parts or throughout, unbranched or bushy and branched from base, with side branches arising obliquely or arcuately from rosette, 10–60 cm. <b>Leaves</b> in a basal rosette and cauline, basal 8–30 × 0.5–3 cm, cauline 3.5–20 ×0.5–2.7 cm; blade grayish green to dull green, very narrowly oblanceolate to narrowly oblanceolate or narrowly elliptic, margins flat, subentire or remotely dentate, teeth sometimes blunt, sometimes sinuate-dentate proximally; bracts persistent. <b>Inflorescences</b> usually recurved with ascending tip distally, rarely suberect, unbranched. <b>Flowers</b> opening near sunset; buds erect, 3–5 mm diam., with free tips subterminal, spreading to erect, 2.5–4 mm; floral tube 15–40 mm; sepals green to yellow, flushed with red and dark red flecked or red-striped, 9–17 mm; petals yellow to pale yellow, fading yellowish white to pale yellowish orange, very broadly obcordate, 7–20 mm; filaments 6–15 mm, anthers 3–7 mm, pollen ca. 50% fertile; style 20–45 mm, stigma surrounded by anthers at anthesis. <b>Capsules</b> erect or slightly spreading, usually rusty brown when dry, narrowly lanceoloid to lanceoloid, 15–40 × 4–8 mm, free tips of valves 0.5 mm. <b>Seeds</b> 1.1–1.2 ×0.8–1 mm. <b>2n</b> = 14.</span><!--

-->{{Treatment/Body
|phenology=Flowering Jun–Aug.
|habitat=Sandy coastal meadows and dunes, gravelly or rocky sites along rivers, disturbed sites, roadsides.
|elevation=0–50(–500) m.
|distribution=Man.;N.B.;Nfld. and Labr. (Nfld.);N.S.;Ont.;P.E.I.;Que.;Conn.;Del.;D.C.;Ill.;Ind.;Maine;Md.;Mass.;Mich.;Minn.;N.H.;N.J.;N.Y.;Ohio;Pa.;R.I.;Vt.;Va.;Wis.;introduced in Europe;Asia.
|discussion=<p>Oenothera oakesiana is a PTH species and forms a ring of 14 chromosomes or a ring of 12 and 1 bivalent in meiosis, and is self-compatible and autogamous (W. Dietrich et al. 1997). It has plastome IV and a AC genome composition.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Oenothera oakesiana
|authority=(A. Gray) J. W. Robbins ex S. Watson & J. M. Coulter in A. Gray et al.
|rank=species
|parent rank=subsection
|synonyms=O. ammophila;O. ammophiloides;O. ammophiloides var. angustifolia;O. ammophiloides var. laurensis;O. atrovirens var. ostreae;O. canovirens var. cymatilis;O. cruciata var. stenopetala;O. cymatilis;O. deflexa var. bracteata;O. disjuncta;O. eriensis;O. eriensis var. niagarensis;O. eriensis var. repandodentata;O. germanica;O. insignis;O. laevigata var. rubripunctata;O. leucophylla;O. litorea;O. magdalena;O. millersii;O. muricata var. parviflora;O. niagarensis;O. nobska;O. oakesiana var. nobska;O. oakesiana var. tidestromii;O. ostreae;O. parviflora var. oakesiana;O. perangusta;O. perangusta var. rubricalyx;O. repandodentata;O. rubescens;O. stenopetala;O. tidestromii;Onagra oakesiana
|basionyms=Oenothera biennis var. oakesiana
|family=Onagraceae
|phenology=Flowering Jun–Aug.
|habitat=Sandy coastal meadows and dunes, gravelly or rocky sites along rivers, disturbed sites, roadsides.
|elevation=0–50(–500) m.
|distribution=Man.;N.B.;Nfld. and Labr. (Nfld.);N.S.;Ont.;P.E.I.;Que.;Conn.;Del.;D.C.;Ill.;Ind.;Maine;Md.;Mass.;Mich.;Minn.;N.H.;N.J.;N.Y.;Ohio;Pa.;R.I.;Vt.;Va.;Wis.;introduced in Europe;Asia.
|reference=None
|publication title=Manual ed.
|publication year=1890
|special status=
|source xml=https://xjsachs2@bitbucket.org/aafc-mbb/fna-data-curation.git/src/e39f0e846f172941159b2045254d62d10d9823f6/coarse_grained_fna_xml/V10/V10_155.xml
|subfamily=Onagraceae subfam. Onagroideae
|tribe=Onagraceae tribe Onagreae
|genus=Oenothera
|section=Oenothera sect. Oenothera
|subsection=Oenothera subsect. Oenothera
|species=Oenothera oakesiana
}}<!--

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