View source for Chenopodium incanum

{{Treatment/ID
|accepted_name=Chenopodium incanum
|accepted_authority=(S. Watson) A. Heller
|publications={{Treatment/Publication
|title=Pl. World
|place=1: 23. 1897
|year=1897
}}
|special_status={{Treatment/ID/Special_status
|code=W
|label=Weedy
}}{{Treatment/ID/Special_status
|code=F
|label=Illustrated
}}
|basionyms={{Treatment/ID/Basionym
|name=Chenopodium fremontii var. incanum
|authority=S. Watson
|rank=variety
|publication_title=Proc. Amer. Acad. Arts
|publication_place=9: 94. 1874
}}
|synonyms=
|hierarchy=Chenopodiaceae;Chenopodium;Chenopodium subg. Chenopodium;Chenopodium sect. Chenopodium;Chenopodium subsect. Fremontia;Chenopodium incanum
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Chenopodiaceae]]</div><div class="higher-taxon"><small>genus</small>[[Chenopodium]]</div><div class="higher-taxon"><small>subgenus</small>[[Chenopodium subg. Chenopodium]]</div><div class="higher-taxon"><small>section</small>[[Chenopodium sect. Chenopodium]]</div><div class="higher-taxon"><small>subsection</small>[[Chenopodium subsect. Fremontia]]</div><div class="higher-taxon"><small>species</small>[[Chenopodium incanum]]</div></div>
|volume=Volume 4
|mention_page=page 277
|treatment_page=page 291
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Stems </b>erect to spreading, branched from base or simple, 0.6–7.5 dm, farinose. <b>Leaves</b> nonaromatic; petiole 0.5–1 cm; blade broadly triangular to broadly ovate, distal leaves narrowly triangular to narrowly ovate, 1–1.5(–2.3) × 0.5–1.6 cm, thin or thick, base cuneate to subtruncate, margins usually with two basal teeth or lobes, teeth or lobes acute to acuminate, obtuse, or rounded, apex rounded, obtuse, or acute, farinose abaxially. <b>Inflorescences</b> glomerules in terminal and lateral panicles, 3.5–12 × 1–7 cm; glomerules maturing mixed; bracts absent. <b>Flowers</b>: perianth segments 5, distinct nearly to base; lobes ovate, 0.8–1.1 × 0.7–1 mm, apex acute to obtuse, keeled or not, farinose, completely covering fruit at maturity; stamens 5; stigmas 2, 0.2 mm. <b>Utricles</b> ovoid; pericarp nonadherent, smooth. <b>Seeds</b> round, 0.9–1.25 mm diam., margins rounded with a narrow rim; seed coat dark black, wrinkled. <b>2n</b> = 18.</span><!--

-->{{Treatment/Body
|distribution=Alta.;Sask.;Ariz.;Calif.;Colo.;Kans.;N.Mex.;Nebr.;Nev.;Okla.;S.Dak.;Tex.;Utah;Wyo.
|discussion=<p>Varieties 3 (3 in the flora).</p>
|tables=
|references=
}}<!--

--><div class="treatment-key">
==Key==
<div class="treatment-key-group">
  
{| class="wikitable fna-keytable"
|-id=key-0-1
|1
|Plants densely branching from base, branches spreading to ascending, 0.6-1.5(-3) dm; leaf blade apices and basal teeth.
|[[Chenopodium incanum var. incanum|Chenopodium incanum var. incanum]]
|-id=key-0-1
|1
|Plants erect or spreading, unbranched or branching from base with erect ascending branches, 1-2.5 dm; leaf blade apices and basal teeth rounded, obtuse, or occasionally acute
|[[#key-0-2| > 2]]
|-id=key-0-2
|2
|Plants erect or spreading, 1-3.5 dm
|[[Chenopodium incanum var. occidentale|Chenopodium incanum var. occidentale]]
|-id=key-0-2
|2
|Plants erect, 2.5-7.5 dm
|[[Chenopodium incanum var. elatum|Chenopodium incanum var. elatum]]
|}
</div></div><!--

-->{{#Taxon:
name=Chenopodium incanum
|authority=(S. Watson) A. Heller
|rank=species
|parent rank=subsection
|synonyms=
|basionyms=Chenopodium fremontii var. incanum
|family=Chenopodiaceae
|distribution=Alta.;Sask.;Ariz.;Calif.;Colo.;Kans.;N.Mex.;Nebr.;Nev.;Okla.;S.Dak.;Tex.;Utah;Wyo.
|reference=None
|publication title=Pl. World
|publication year=1897
|special status=Weedy;Illustrated
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V4/V4_550.xml
|genus=Chenopodium
|subgenus=Chenopodium subg. Chenopodium
|section=Chenopodium sect. Chenopodium
|subsection=Chenopodium subsect. Fremontia
|species=Chenopodium incanum
}}<!--

-->

[[Category:Treatment]]
[[Category:Chenopodium subsect. Fremontia]]
[[Category:Revision Pending]]