View source for Anemone lyallii

{{Treatment/ID
|accepted_name=Anemone lyallii
|accepted_authority=Britton
|publications={{Treatment/Publication
|title=Ann. New York Acad. Sci.
|place=6: 227. 1891
|year=1891
}}
|common_names=Little mountain anemone
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Anemone oligantha
|authority=Eastwood
}}{{Treatment/ID/Synonym
|name=Anemone quinquefolia var. lyallii
|authority=(Britton) B.L. Robinson
}}
|hierarchy=Ranunculaceae;Anemone;Anemone lyallii
|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 lyallii]]</div></div>
|volume=Volume 3
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-d0_s0" data-properties="shoot location;shoot atypical some measurement;shoot some measurement;rhizome orientation"><b>Aerial </b>shoots 5-30 (-40) cm, from rhizomes, rhizomes horizontal.</span> <span class="statement" id="st-d0_s1" data-properties="basal leaf quantity;basal leaf architecture"><b>Basal </b>leaves 0-1, ternate;</span> <span class="statement" id="st-d0_s2" data-properties="petiole some measurement">petiole 5-8 cm;</span> <span class="statement" id="st-d0_s3" data-properties="terminal leaflet architecture;terminal leaflet architecture;terminal leaflet architecture;terminal leaflet shape;terminal leaflet shape;terminal leaflet shape;terminal leaflet atypical length;terminal leaflet atypical length;terminal leaflet length;terminal leaflet atypical width;terminal leaflet atypical width;terminal leaflet width;base shape;margin shape;margin shape;margin shape;apex shape;apex shape;apex shape;apex shape;surface pubescence;surface pubescence">terminal leaflet sessile to petiolulate, ovate to oblanceolate, (1-) 1.5-3 (-4) × (0.4-) 0.7-1.5 (-2) cm, base narrowly cuneate, margins serrate to crenate on distal 1/2-2/3, apex acuminate to narrowly acute, rarely obtuse, surfaces glabrous, rarely puberulous;</span> <span class="statement" id="st-d0_s4" data-properties="lateral leaflet shape;lateral leaflet shape">lateral leaflets unlobed or occasionally nearly lobed.</span> <span class="statement" id="st-d0_s5" data-properties="inflorescence architecture"><b>Inflorescences </b>1-flowered;</span> <span class="statement" id="st-d0_s6" data-properties="peduncle pubescence;peduncle pubescence">peduncle distally puberulous or nearly glabrous throughout;</span> <span class="statement" id="st-d0_s7" data-properties="involucral-beak quantity;involucral-beak arrangement;involucral-beak architecture;base fusion">involucral-bracts 3, 1-tiered, ternate, ±similar to basal leaves, bases distinct;</span> <span class="statement" id="st-d0_s8" data-properties="terminal leaflet architecture;terminal leaflet architecture;terminal leaflet architecture;terminal leaflet shape;terminal leaflet shape;terminal leaflet shape;terminal leaflet atypical length;terminal leaflet atypical length;terminal leaflet length;terminal leaflet atypical width;terminal leaflet atypical width;terminal leaflet width;base shape;margin shape;margin shape;margin shape;apex shape;apex shape;apex shape;apex shape;surface pubescence;surface pubescence">terminal leaflet sessile to petiolulate, ovate to oblanceolate, (1-) 1.5-3 (-4) × (0.4-) 0.7-1.5 (-2) cm, bases narrowly cuneate, margins serrate to crenate on distal 1/2-2/3, apex acuminate to narrowly acute, rarely obtuse, surfaces glabrous, rarely puberulous;</span> <span class="statement" id="st-d0_s9" data-properties="lateral leaflet shape;lateral leaflet shape">lateral leaflets unlobed or occasionally nearly lobed.</span> <span class="statement" id="st-d0_s10" data-properties="sepal atypical quantity;sepal quantity;sepal coloration;sepal coloration;sepal coloration;sepal shape;sepal shape;sepal atypical length;sepal length;sepal atypical width;sepal width;sepal pubescence"><b>Flowers:</b> sepals 5 (-7), white, pink, or sometimes blue-tinged, oblong, rarely narrowly ovate, 3.5-8 (-10) × 1.5-3 (-3.5) mm, glabrous;</span> <span class="statement" id="st-d0_s11" data-properties="stamen atypical quantity;stamen quantity">stamens 10-30 (-35).</span> <span class="statement" id="st-d0_s12" data-properties="head shape"><b>Heads </b>of achenes nearly spheric;</span> <span class="statement" id="st-d0_s13" data-properties="pedicel atypical some measurement;pedicel some measurement">pedicel 1-3 (-4) cm in fruit.</span> <span class="statement" id="st-d0_s14" data-properties="body arrangement or shape;body prominence or shape;body length;body width;body architecture;body pubescence"><b>Achenes:</b> body elliptic, flat, 3-4 × 1-1.5 mm, not winged, white-puberulous;</span> <span class="statement" id="st-d0_s15" data-properties="">beak subulate, sometimes slightly curved, ca. 0.5 mm, glabrous.</span> <span class="statement" id="st-d0_s16" data-properties="beak shape;beak course;beak some measurement;beak pubescence;2n chromosome quantity">2n=16.</span><!--

-->{{Treatment/Body
|phenology=Flowering spring–summer (Mar–Jul).
|habitat=Shaded woods, subalpine ridges
|elevation=200-1900 m
|distribution=B.C.;Calif.;Oreg.;Wash.
|discussion=<p>Anemone lyallii may occasionally intergrade with A. oregana west of the Cascades in northern Oregon (C. L. Hitchcock et al. 1955-1969, vol. 2). The area of probable intergradation should be extended to the southern limits of both species where they are sympatric.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Anemone lyallii
|author=
|authority=Britton
|rank=species
|parent rank=genus
|synonyms=Anemone oligantha;Anemone quinquefolia var. lyallii
|basionyms=
|family=Ranunculaceae
|phenology=Flowering spring–summer (Mar–Jul).
|habitat=Shaded woods, subalpine ridges
|elevation=200-1900 m
|distribution=B.C.;Calif.;Oreg.;Wash.
|reference=None
|publication title=Ann. New York Acad. Sci.
|publication year=1891
|special status=Endemic
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-fine-grained-xml.git/src/287ef3db526bd807d435a3c7423ef2df1e951227/V3/V3_1033.xml
|genus=Anemone
|species=Anemone lyallii
|2n chromosome quantity=16
|apex shape=obtuse;acuminate;narrowly acute
|basal leaf architecture=ternate
|basal leaf quantity=0;1
|base fusion=distinct
|base shape=cuneate;cuneate
|beak course=curved
|beak pubescence=glabrous
|beak shape=subulate
|beak some measurement=0.5
|body architecture=not winged
|body arrangement or shape=elliptic
|body length=3mm;4mm
|body prominence or shape=flat
|body pubescence=white-puberulous
|body width=1mm;1.5mm
|head shape=spheric
|inflorescence architecture=1-flowered
|involucral-beak architecture=ternate
|involucral-beak arrangement=1-tiered
|involucral-beak quantity=3
|lateral leaflet shape=lobed;unlobed;lobed;unlobed
|margin shape=serrate;crenate
|pedicel atypical some measurement=3cm;4cm
|pedicel some measurement=1cm;3cm
|peduncle pubescence=glabrous;puberulous
|petiole some measurement=5cm;8cm
|rhizome orientation=horizontal
|sepal atypical length=8mm;10mm
|sepal atypical quantity=5;7
|sepal atypical width=3mm;3.5mm
|sepal coloration=blue-tinged;pink;white
|sepal length=3.5mm;8mm
|sepal pubescence=glabrous
|sepal quantity=5
|sepal shape=ovate;oblong
|sepal width=1.5mm;3mm
|shoot atypical some measurement=30cm;40cm
|shoot location=aerial
|shoot some measurement=5cm;30cm
|stamen atypical quantity=30;35
|stamen quantity=10;30
|surface pubescence=puberulous;glabrous;puberulous;glabrous
|terminal leaflet architecture=sessile;petiolulate
|terminal leaflet atypical length=3cm;4cm
|terminal leaflet atypical width=1.5cm;2cm
|terminal leaflet length=1.5cm;3cm
|terminal leaflet shape=ovate;oblanceolate
|terminal leaflet width=0.7cm;1.5cm
}}<!--

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