View source for Arctanthemum arcticum subsp. polare

{{Treatment/ID
|accepted_name=Arctanthemum arcticum subsp. polare
|accepted_authority=(Hultén) Tzvelev in A. I. Tolmatchew
|publications={{Treatment/Publication
|title=in A. I. Tolmatchew, Fl. Arct. URSS
|place=10: 116. 1987
|year=1987
}}
|common_names=Polar daisy;chrysanthème polaire
|basionyms={{Treatment/ID/Synonym
|name=Chrysanthemum arcticum subsp. polare
|authority=Hultén
}}
|synonyms={{Treatment/ID/Synonym
|name=Arctanthemum hultenii
|authority=(Á. Löve & D. Löve) Tzvelev
}}{{Treatment/ID/Synonym
|name=Dendranthema arcticum subsp. polare
|authority=(Hultén) Heywood
}}{{Treatment/ID/Synonym
|name=Dendranthema hultenii
|authority=(Á. Löve & D. Löve) Tzvelev
}}
|hierarchy=Asteraceae;Asteraceae tribe Anthemideae;Arctanthemum;Arctanthemum arcticum;Arctanthemum arcticum subsp. polare
|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>[[Arctanthemum]]</div><div class="higher-taxon"><small>species</small>[[Arctanthemum arcticum]]</div><div class="higher-taxon"><small>subspecies</small>[[Arctanthemum arcticum subsp. polare]]</div></div>
|volume=Volume 19
|mention_page=page 536
|treatment_page=page 537
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>(2.5–)5–20(–26) cm (more in fruit). <b>Stems</b> not branched. <b>Leaves</b> mostly basal (cauline to midstem at most); basal and proximal: petioles 4–50 mm, blades cuneate to spatulate, 6–30 × 4–16 mm, mostly 0–3-lobed; cauline: petioles 0 or 10–25 mm, blades 4–23 × 1–8 mm. <b>Heads</b> 1(–2), 13–20 mm diam. (flattened, excluding rays). <b>Peduncular</b> bracts 6–12 × 1 mm. <b>Ray</b> laminae (7–)9–18(–21) × (1.5–)1.8–4.3 mm, veins 4–5(–12). <b>2n</b> = 18.</span><!--

-->{{Treatment/Body
|phenology=Flowering summer.
|habitat=Open, coastal, wet, brackish habitats on clay, sand, gravel, or rocks, beaches near tideline, coastal dunes, beach meadows, carex salt marshes, estuarine marshes and flood plains, coastal tundra
|elevation=0–10 m
|distribution=Man.;N.W.T.;Nunavut;Ont.;Que.;Yukon;Alaska;arctic Russia.
|discussion=<p>In North America, subsp. polare ranges more or less continuously from St. Lawrence Island and the Seward Peninsula (Alaska) in the west, to the Ungava Peninsula (Quebec) in the east, along the low arctic continental coast, the coast of Hudson Bay, and the southern coast of the lower islands of the Arctic Archipelago.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Arctanthemum arcticum subsp. polare
|author=
|authority=(Hultén) Tzvelev in A. I. Tolmatchew
|rank=subspecies
|parent rank=species
|synonyms=Arctanthemum hultenii;Dendranthema arcticum subsp. polare;Dendranthema hultenii
|basionyms=Chrysanthemum arcticum subsp. polare
|family=Asteraceae
|phenology=Flowering summer.
|habitat=Open, coastal, wet, brackish habitats on clay, sand, gravel, or rocks, beaches near tideline, coastal dunes, beach meadows, carex salt marshes, estuarine marshes and flood plains, coastal tundra
|elevation=0–10 m
|distribution=Man.;N.W.T.;Nunavut;Ont.;Que.;Yukon;Alaska;arctic Russia.
|reference=None
|publication title=in A. I. Tolmatchew, Fl. Arct. URSS
|publication year=1987
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V19-20-21/V19_934.xml
|tribe=Asteraceae tribe Anthemideae
|genus=Arctanthemum
|species=Arctanthemum arcticum
|subspecies=Arctanthemum arcticum subsp. polare
}}<!--

-->[[Category:Treatment]][[Category:Arctanthemum arcticum]]