View source for Papaver radicatum

{{Treatment/ID
|accepted_name=Papaver radicatum
|accepted_authority=Rottbfll
|publications={{Treatment/Publication
|title=Skr. Kifbenhavnske Selsk. Laerd. Elsk.
|place=10: 455. 1770
|year=1770
}}
|common_names=Arctic poppy
|special_status={{Treatment/ID/Special_status
|code=F
|label=Illustrated
}}
|basionyms=
|synonyms=
|hierarchy=Papaveraceae;Papaver;Papaver sect. Meconella;Papaver radicatum
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Papaveraceae]]</div><div class="higher-taxon"><small>genus</small>[[Papaver]]</div><div class="higher-taxon"><small>section</small>[[Papaver sect. Meconella]]</div><div class="higher-taxon"><small>species</small>[[Papaver radicatum]]</div></div>
|volume=Volume 3
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>loosely to densely cespitose, to 1.5 dm. <b>Leaves</b> to 12 cm; petiole 2/3 length of leaf; blade green on both surfaces, not glaucous, lanceolate, 1-2×-lobed with 2-3(-4) pairs of primary lateral lobes; primary lobes broadly lanceolate or strap-shaped, apex obtuse to acute. <b>Inflorescences</b>: scapes erect or bowed and decumbent, less than 15 cm, sparsely to densely hispid. <b>Flowers</b> to 6.5 cm diam.; petals yellow or white, rarely pink tinged, or brick red; anthers yellow; stigmas 4-7, disc convex. <b>Capsules</b> obovoid to subglobose, 1-2.5 times longer than broad, strigose, trichomes light to dark brown or black.</span><!--

-->{{Treatment/Body
|distribution=Alta.;B.C.;Nfld. and Labr. (Nfld.);N.W.T.;Nunavut;Que.;Yukon;Alaska;Colo.;Idaho;N.Mex.;Utah;Wyo.;Arctic and alpine North America;Europe;Asia.
|discussion=<p>Subspecies numerous (4 in the flora).</p><!--
--><p>Many infraspecific taxa have been named from throughout the extensive range of this extremely variable species. Within North America, the following broadly circumscribed subspecies are generally, but not always, distinguishable.</p>
|tables=
|references=
}}<!--

--><div class="treatment-key">
==Key==
<div class="treatment-key-group">
  
{| class="wikitable fna-keytable"
|-id=key-0-1
|1
|Scapes densely hispid with dark trichomes; capsules with dark brown trichomes.
|[[Papaver radicatum subsp. polare|Papaver radicatum subsp. polare]]
|-id=key-0-1
|1
|Scapes hispid with light-colored trichomes (sometimes dark brown in subsp. alaskanum); capsules with light to dark brown trichomes.
|[[#key-0-2| > 2]]
|-id=key-0-2
|2
|Flowers 2 cm diam. or less; capsules ellipsoid-subglobose to oblong-obconic; Rocky Mountain system from Alaska and Yukon southward.
|[[Papaver radicatum subsp. kluanense|Papaver radicatum subsp. kluanense]]
|-id=key-0-2
|2
|Flowers mostly greater than 2 cm diam.; capsules broadly obovoid to ellipsoid; Aleutian Islands n, e across arctic Alaska and Canada to Greenland.
|[[#key-0-3| > 3]]
|-id=key-0-3
|3
|Capsule trichomes generally with abruptly thickened bases; Aleutian Islands, islands of the Bering Strait and w coast of Alaska.
|[[Papaver radicatum subsp. alaskanum|Papaver radicatum subsp. alaskanum]]
|-id=key-0-3
|3
|Capsule trichomes generally without thickened bases; w, n Alaska e to Canada and Greenland.
|[[Papaver radicatum subsp. radicatum|Papaver radicatum subsp. radicatum]]
|}
</div></div><!--

-->{{#Taxon:
name=Papaver radicatum
|authority=Rottbfll
|rank=species
|parent rank=section
|synonyms=
|basionyms=
|family=Papaveraceae
|distribution=Alta.;B.C.;Nfld. and Labr. (Nfld.);N.W.T.;Nunavut;Que.;Yukon;Alaska;Colo.;Idaho;N.Mex.;Utah;Wyo.;Arctic and alpine North America;Europe;Asia.
|reference=None
|publication title=Skr. Kifbenhavnske Selsk. Laerd. Elsk.
|publication year=1770
|special status=Illustrated
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V3/V3_561.xml
|genus=Papaver
|section=Papaver sect. Meconella
|species=Papaver radicatum
}}<!--

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[[Category:Treatment]]
[[Category:Papaver sect. Meconella]]
[[Category:Revised Since Print]]