View source for Artemisia pattersonii

{{Treatment/ID
|accepted_name=Artemisia pattersonii
|accepted_authority=A. Gray in A. Gray et al.
|publications={{Treatment/Publication
|title=in A. Gray et al., Syn. Fl. N. Amer. ed.
|place=2, 1(2): 453. 1886
|year=1886
}}
|common_names=Patterson sagewort
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Artemisia monocephala
|authority=(A. Gray) A. Heller
}} {{Treatment/ID/Synonym
|name=Artemisia scopulorum var. monocephala
|authority=A. Gray
}}
|hierarchy=Asteraceae;Asteraceae tribe Anthemideae;Artemisia;Artemisia subg. Absinthium;Artemisia pattersonii
|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. Absinthium]]</div><div class="higher-taxon"><small>species</small>[[Artemisia pattersonii]]</div></div>
|volume=Volume 19
|mention_page=page 519
|treatment_page=page 520
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Perennials,</b> 8–20 cm, mildly aromatic. <b>Stems</b> gray-brown, glabrate or finely pubescent. <b>Leaves</b> deciduous, gray-green; petiolate; blades (basal) broadly spatulate, 2–4 × 0.5 cm, pinnately lobed (lobes ca. 1.5 mm wide; cauline smaller, 1-pinnately lobed or entire), faces silky-hairy. <b>Heads</b> borne singly or (2–5, spreading to nodding, pedunculate) in paniculiform or racemiform arrays 1–5 × 0.5–1 cm. <b>Involucres</b> broadly hemispheric, 5–8 × 5–8(–10) mm. <b>Phyllaries</b> gray (margins dark brown to black), villous. <b>Florets</b>: pistillate 7–27; bisexual 32–100; corollas (yellow tinged with red), 2–3 mm (including exsert anthers), mostly glabrous (embedded in tangled receptacular hairs). <b>Cypselae</b> 1.5–2 mm, glabrous. <b>2n</b> = 14.</span><!--

-->{{Treatment/Body
|phenology=Flowering mid–late summer.
|habitat=Alpine meadows
|elevation=3500–4000 m
|distribution=Colo.;N.Mex.;Wyo.
|discussion=<p><i>Artemisia pattersonii</i> can be distinguished from the closely related <i>A. scopulorum</i> by its heads being borne singly and narrower phyllary margins.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Artemisia pattersonii
|author=
|authority=A. Gray in A. Gray et al.
|rank=species
|parent rank=subgenus
|synonyms=Artemisia monocephala;Artemisia scopulorum var. monocephala
|basionyms=
|family=Asteraceae
|phenology=Flowering mid–late summer.
|habitat=Alpine meadows
|elevation=3500–4000 m
|distribution=Colo.;N.Mex.;Wyo.
|reference=None
|publication title=in A. Gray et al., Syn. Fl. N. Amer. ed.
|publication year=1886
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/8f726806613d60c220dc4493de13607dd3150896/coarse_grained_fna_xml/V19-20-21/V19_887.xml
|tribe=Asteraceae tribe Anthemideae
|genus=Artemisia
|subgenus=Artemisia subg. Absinthium
|species=Artemisia pattersonii
}}<!--

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