View source for Agoseris glauca

{{Treatment/ID
|accepted_name=Agoseris glauca
|accepted_authority=(Pursh) Rafinesque
|publications={{Treatment/Publication
|title=Herb. Raf.,
|place=39. 1833
|year=1833
}}
|common_names=Prairie agoseris
|basionyms={{Treatment/ID/Basionym
|name=Troximon glaucum
|authority=Pursh
|rank=species
|publication_title=Fl. Amer. Sept.
|publication_place=2: 505. 1813
}}
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Cichorieae;Agoseris;Agoseris glauca
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Cichorieae]]</div><div class="higher-taxon"><small>genus</small>[[Agoseris]]</div><div class="higher-taxon"><small>species</small>[[Agoseris glauca]]</div></div>
|volume=Volume 19
|mention_page=page 325, 328, 329
|treatment_page=page 326
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Stems </b>0. <b>Leaves</b> erect to decumbent; petioles rarely purplish, petiole margins glabrous or pubescent, not usually ciliate; blades lanceolate to oblanceolate, 2–46 cm, margins usually entire, sometimes dentate, rarely lobed or lacerate, lobes 2–3 pairs or irregularly arranged, lanceolate, spreading, lobules 0, faces glabrous and glaucous or sparsely villous to tomentose. <b>Peduncles</b> not notably elongating after flowering, 5–60(–90) cm in fruit, glabrous or glabrate, or apically puberulent to lanate, sometimes stipitate-glandular. <b>Involucres</b> obconic to hemispheric, 1–3 cm in fruit. <b>Phyllaries</b> in 2–3 series, green or medially rosy purple, often with purple-black spots, midstripe, and/or tips, subequal to unequal, margins glabrous or ± hairy, not usually ciliate, faces glabrous or tomentose, sometimes stipitate-glandular or eglandular; outer erect or spreading, apices adaxially glabrous or hirsuto-villous; inner erect, not notably elongating in fruit. <b>Receptacles</b> epaleate or paleate. <b>Florets</b> 15–150; corollas yellow, tubes 4–18 mm, ligules 6–24 × 2–5 mm; anthers 3–7 mm. <b>Cypselae</b> 7–15 mm, bodies fusiform to narrowly conic, 5–9 mm, tapered to stout beaks 1–4 mm, lengths mostly less than 1/2 times bodies; ribs flattened to ridged, glabrous, or distally scabrous; pappi in 2–3 series, 8–18 mm. <b>2n</b> = 18, 36</span><!--

-->{{Treatment/Body
|distribution=w North America.
|discussion=<p>Varieties 2 (2 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
|Receptacles epaleate; leaf blades usually glabrous and glaucous, rarely sparsely hairy; peduncles (distally, and phyllaries) usually glabrous, some- times puberulent, eglandular
|[[Agoseris glauca var. glauca|Agoseris glauca var. glauca]]
|-id=key-0-1
|1
|Receptacles usually ± paleate; leaf blades usually puberulent to densely villous, sometimes glabrous; peduncles (distally, and phyllaries) usually villous to lanate or tomentose, sometimes glabrous, often stipitate-glandular
|[[Agoseris glauca var. dasycephala|Agoseris glauca var. dasycephala]]
|}
</div></div><!--

-->{{#Taxon:
name=Agoseris glauca
|authority=(Pursh) Rafinesque
|rank=species
|parent rank=genus
|synonyms=
|basionyms=Troximon glaucum
|family=Asteraceae
|distribution=w North America.
|reference=None
|publication title=Herb. Raf.,
|publication year=1833
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V19-20-21/V19_494.xml
|tribe=Asteraceae tribe Cichorieae
|genus=Agoseris
|species=Agoseris glauca
}}<!--

-->[[Category:Treatment]][[Category:Agoseris]]