View source for Agoseris heterophylla

{{Treatment/ID
|accepted_name=Agoseris heterophylla
|accepted_authority=(Nuttall) Greene
|publications={{Treatment/Publication
|title=Pittonia
|place=2: 178. 1891
|year=1891
}}
|common_names=Annual agoseris
|basionyms={{Treatment/ID/Basionym
|name=Macrorhynchus heterophyllus
|authority=Nuttall
|rank=species
|publication_title=Trans. Amer. Philos. Soc., n. s.
|publication_place=7: 430. 1841
}}
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Cichorieae;Agoseris;Agoseris heterophylla
|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 heterophylla]]</div></div>
|volume=Volume 19
|mention_page=page 323, 324, 331
|treatment_page=page 332
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Annuals.</b> Stems 0 or 1 (erect, 0–5 cm). <b>Leaves</b> mostly erect, sometimes prostrate; petioles not purplish, margins glabrous or ciliate; blades usually oblanceolate to spatulate, rarely linear, 1–25 cm, margins entire or lobed; lobes 2–3 pairs, linear to spatulate, spreading to antrorse, lobules mostly 0, glabrous or densely hairy. <b>Peduncles</b> elongating after flowering, 3–60 cm in fruit, glabrous or glabrate, or basally puberulent and apically hairy to tomentose, sometimes stipitate-glandular. <b>Involucres</b> cylindric to hemispheric, 1–2 cm in fruit. <b>Phyllaries</b> in 2–3 series, green or medially rosy purple, sometimes purple-black spotted or tipped, subequal to unequal, margins glabrous or ciliate, faces usually puberulent to villous, mostly stipitate-glandular, sometimes glabrous; outer erect or spreading, adaxially usually villous to lanate, sometimes glabrous; inner erect, ± elongating after flowering. <b>Receptacles</b> epaleate. <b>Florets</b> 5–100(–300); corollas yellow, tubes 1–5 mm, ligules 2–15 × 1–3 mm; anthers 1–4 mm. <b>Cypselae</b> 7–16 mm, bodies mostly fusiform to obconic, sometimes tumid, 2–5(–10) mm, beaks 5–11 mm, lengths 1–4 times bodies, ribs 0 or alate, straight to strongly undulate, uniform or diminishing proximally; pappus bristles in 2–3 series, 4–9 mm.</span><!--

-->{{Treatment/Body
|distribution=B.C.;Ariz.;Calif.;Idaho;Mont.;N.Mex.;Nev.;Oreg.;Utah;Wash.;nw Mexico (including Guadalupe Island);introduced in Europe (Sweden).
|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
|Ligules 10–15 mm, much surpassing phyllaries; anthers 2–4 mm; leaf blades toothed to lobed, lobes mostly 3–4(–5) pairs
|[[Agoseris heterophylla var. cryptopleura|Agoseris heterophylla var. cryptopleura]]
|-id=key-0-1
|1
|Ligules 2–4 mm, subequaling phyllaries; anthers 1–1.5 mm; leaf margins entire, toothed, or lobed, lobes mostly 2–3 pairs
|[[#key-0-2| > 2]]
|-id=key-0-2
|2
|Peduncle lengths 0.5–3 times leaves at flowering; leaf blades glabrous abaxially, pubescent adaxially; peduncles mostly glabrate, or apically tomentose
|[[Agoseris heterophylla var. quentinii|Agoseris heterophylla var. quentinii]]
|-id=key-0-2
|2
|Peduncle lengths mostly 1.5–4.5 times leaves at flowering; leaf blades uniformly glabrous or hairy; peduncles ± glabrate, or apically hairy to villous, sometimes glabrous
|[[Agoseris heterophylla var. heterophylla|Agoseris heterophylla var. heterophylla]]
|}
</div></div><!--

-->{{#Taxon:
name=Agoseris heterophylla
|authority=(Nuttall) Greene
|rank=species
|parent rank=genus
|synonyms=
|basionyms=Macrorhynchus heterophyllus
|family=Asteraceae
|distribution=B.C.;Ariz.;Calif.;Idaho;Mont.;N.Mex.;Nev.;Oreg.;Utah;Wash.;nw Mexico (including Guadalupe Island);introduced in Europe (Sweden).
|reference=None
|publication title=Pittonia
|publication year=1891
|special status=
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V19-20-21/V19_511.xml
|tribe=Asteraceae tribe Cichorieae
|genus=Agoseris
|species=Agoseris heterophylla
}}<!--

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[[Category:Treatment]]
[[Category:Agoseris]]
[[Category:Revision Pending]]