View source for Artemisia alaskana

{{Treatment/ID
|accepted_name=Artemisia alaskana
|accepted_authority=Rydberg
|publications={{Treatment/Publication
|title=in N. L. Britton et al., N. Amer. Fl.
|place=34: 281. 1916
|year=1916
}}
|common_names=Siberian wormwood
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Artemisia tyrrellii
|authority=Rydberg
|rank=species
}}
|hierarchy=Asteraceae;Asteraceae tribe Anthemideae;Artemisia;Artemisia subg. Artemisia;Artemisia alaskana
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Anthemideae]]</div><div class="higher-taxon"><small>genus</small>[[Artemisia]]</div><div class="higher-taxon"><small>subgenus</small>[[Artemisia subg. Artemisia]]</div><div class="higher-taxon"><small>species</small>[[Artemisia alaskana]]</div></div>
|volume=Volume 19
|mention_page=page 521
|treatment_page=page 523
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Perennials </b>or subshrubs, 15–30(–60) cm (not cespitose), aromatic (caudices woody). <b>Stems</b> 1–10, erect, gray-green, simple (suffrutescent from woody offsets), densely hairy to glabrescent. <b>Leaves</b> basal and cauline, mostly gray-green; blades obovate, 1.5–5 × 0.5–1.5 cm, 3-lobed to 2-ternately lobed (lobes 0.5–3 mm wide, margins flat; cauline leaves smaller, sometimes entire), faces tomentose. <b>Heads</b> (peduncles 0 or to 30 mm) in (leafy) paniculiform to racemiform arrays 12–25 × 1–4.5 cm. <b>Involucres</b> broadly campanulate, 3.5–5 × 6–9 mm. <b>Phyllaries</b> ovate (margins brownish or hyaline), tomentose. <b>Florets</b>: pistillate 8–10; bisexual 20–45; corollas yellow, 2–2.5 mm, glabrous or glandular. <b>Cypselae</b> ellipsoid (flattened), 1–1.5 mm, glabrous. <b>2n</b> = 18.</span><!--

-->{{Treatment/Body
|phenology=Flowering early–late summer.
|habitat=Well-drained soils, flood plains, gravel stream banks, roadsides, dry, rocky slopes, forest openings, alpine and arctic tundras
|elevation=100–2500 m
|distribution=B.C.;N.W.T.;Yukon;Alaska.
|discussion=<p>As circumscribed here, <i>Artemisia alaskana</i> is known from northwestern North America. The type specimen of <i>A. alaskana</i> is atypical, with longer peduncles and narrower leaf lobes than are found in most populations.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Artemisia alaskana
|authority=Rydberg
|rank=species
|parent rank=subgenus
|synonyms=Artemisia tyrrellii
|basionyms=
|family=Asteraceae
|phenology=Flowering early–late summer.
|habitat=Well-drained soils, flood plains, gravel stream banks, roadsides, dry, rocky slopes, forest openings, alpine and arctic tundras
|elevation=100–2500 m
|distribution=B.C.;N.W.T.;Yukon;Alaska.
|reference=None
|publication title=in N. L. Britton et al., N. Amer. Fl.
|publication year=1916
|special status=Endemic
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V19-20-21/V19_892.xml
|tribe=Asteraceae tribe Anthemideae
|genus=Artemisia
|subgenus=Artemisia subg. Artemisia
|species=Artemisia alaskana
}}<!--

-->[[Category:Treatment]][[Category:Artemisia subg. Artemisia]]