View source for Anemone oregana

{{Treatment/ID
|accepted_name=Anemone oregana
|accepted_authority=A. Gray
|publications={{Treatment/Publication
|title=Proc. Amer. Acad. Arts
|place=22: 308. 1887
|year=1887
}}
|common_names=Oregon anemone;western wood anemone
|special_status={{Treatment/ID/Special_status
|code=F
|label=Illustrated
}}{{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms=
|synonyms=
|hierarchy=Ranunculaceae;Anemone;Anemone oregana
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Ranunculaceae]]</div><div class="higher-taxon"><small>genus</small>[[Anemone]]</div><div class="higher-taxon"><small>species</small>[[Anemone oregana]]</div></div>
|volume=Volume 3
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Aerial </b>shoots 5-30(-35) cm, from rhizomes, rhizomes horizontal. <b>Basal</b> leaves 0-1, ternate; petiole 4-20 cm; terminal leaflet sessile to petiolulate, oblanceolate to rhombic, oblong, or ovate, 1-5(-6) × 0.7-2.5(-3.5) cm, base narrowly cuneate, margins sharply serrate on distal 1/2(-2/3), apex acuminate to acute, surfaces strigose to nearly glabrous; lateral leaflets unlobed or 1×-lobed; ultimate lobes 0.4-10 mm wide. <b>Inflorescences</b> 1-flowered; peduncle proximally glabrous, distally villous to pilose; involucral bracts 3, 1-tiered, ternate, ±similar to basal leaves, bases distinct; terminal leaflet sessile to petiolulate, oblanceolate to rhombic, oblong, or ovate, 1-8 × 0.8-3(-3.5) cm, bases narrowly cuneate to cuneate, margins crenate to serrate on distal 1/2(-2/3), apex acuminate to acute, surfaces abaxially glabrous or strigose, adaxially nearly glabrous to strigose; lateral leaflets unlobed or 1×-lobed; ultimate lobes 0.5-10 mm wide. <b>Flowers</b>: sepals 5-7(-8), blue to purple, reddish, or purple to pink (rarely nearly white or abaxially reddish, violet, or marginally purple, adaxially white), ovate, oblong, or elliptic, 10-20 × 5-8(-10) mm, glabrous; stamens 30-75. <b>Heads</b> of achenes nearly spheric; pedicel (1.5-)2-5(-7) cm. <b>Achenes</b>: body oblong to ellipsoid, 4-5 × 1.5-2 mm, not winged, puberulous to pilose, rarely glabrous; beak ±straight, (0.5-)1-1.5 mm, glabrous.</span><!--

-->{{Treatment/Body
|distribution=Calif.;Oreg.;Wash.
|discussion=<p>Varieties 2 (2 in the flora).</p>
|tables=
|references=
}}<!--

--><div class="treatment-key">
==Key==
<div class="treatment-key-group">
  
{| class="wikitable fna-keytable"
|-id=key-0-1
|1
|Stamens 30–60; abaxial color of sepals same as adaxial color; margins of involucral bracts similar to those of basal leaves.
|[[Anemone oregana var. oregana|Anemone oregana var. oregana]]
|-id=key-0-1
|1
|Stamens 60–75; abaxial color of sepals different from adaxial color; margins of involucral bracts more coarsely serrate than those of basal leaves.
|[[Anemone oregana var. felix|Anemone oregana var. felix]]
|}
</div></div><!--

-->{{#Taxon:
name=Anemone oregana
|authority=A. Gray
|rank=species
|parent rank=genus
|synonyms=
|basionyms=
|family=Ranunculaceae
|distribution=Calif.;Oreg.;Wash.
|reference=None
|publication title=Proc. Amer. Acad. Arts
|publication year=1887
|special status=Illustrated;Endemic
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V3/V3_781.xml
|genus=Anemone
|species=Anemone oregana
}}<!--

-->[[Category:Treatment]][[Category:Anemone]]