View source for Crepis setosa

{{Treatment/ID
|accepted_name=Crepis setosa
|accepted_authority=Haller f.
|publications={{Treatment/Publication
|title=Arch. Bot. (Leipzig):
|place=1(2): 1. 1797
|year=1797
}}
|common_names=Bristly hawksbeard
|basionyms=
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Cichorieae;Crepis;Crepis setosa
|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>[[Crepis]]</div><div class="higher-taxon"><small>species</small>[[Crepis setosa]]</div></div>
|volume=Volume 19
|mention_page=page 223
|treatment_page=page 237
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Annuals,</b> 8–80 cm (taproots shallow). <b>Stems</b> 1, erect (often reddish), stout (fistulose), simple or branched proximally, coarsely setose or hispid (at least distally, setae yellowish). <b>Leaves</b> basal and cauline; petiolate; blades oblanceolate, often runcinate or lyrate, 5–30 × 1–8 cm, margins dentate to pinnately lobed (terminal lobes often relatively large), apices acute to obtuse, faces finely hispid (coarsely setose along midribs; cauline leaves lanceolate, bases sagittate with acuminate lobes, margins dentate to deeply laciniate proximally). <b>Heads</b> 10–20, in paniculiform or cymiform arrays. <b>Calyculi</b> of 10–14, linear, coarsely setose bractlets 2–4 mm. <b>Involucres</b> cylindro-campanulate, 6–10 × 4–10 mm. <b>Phyllaries</b> 12–16, lanceolate, 6–7 mm, (bases strongly keeled and thickened, margins green to yellowish), apices acuminate, abaxial faces coarsely setose or hispid, adaxial with fine hairs. <b>Florets</b> 10–20; corollas yellow, sometimes reddish abaxially, 8–10 mm. <b>Cypselae</b> reddish brown, fusiform, 3–5 mm, beaked (beaks 1–2 mm), ribs 10 (rounded, spiculate near bases of beaks); pappi white (fine, soft), 4 mm. <b>2n</b> = 8.</span><!--

-->{{Treatment/Body
|phenology=Flowering May–Nov.
|habitat=Openings in mixed conifer forest, disturbed areas, lawns
|elevation=50–500 m
|distribution=Calif.;Conn.;Mo.;Mont.;N.Y.;Ohio;Oreg.;Pa.;Tenn.;Tex.;Vt.;Wis.;Europe.
|discussion=<p>Crepis setosa is recognized by its annual habit, shallow roots, coarsely setose stems, leaves, and involucres, the relatively large runcinate leaves, sagittate-laciniate cauline leaves, finely beaked cypselae, and white, fine pappus bristles.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Crepis setosa
|author=
|authority=Haller f.
|rank=species
|parent rank=genus
|synonyms=
|basionyms=
|family=Asteraceae
|phenology=Flowering May–Nov.
|habitat=Openings in mixed conifer forest, disturbed areas, lawns
|elevation=50–500 m
|distribution=Calif.;Conn.;Mo.;Mont.;N.Y.;Ohio;Oreg.;Pa.;Tenn.;Tex.;Vt.;Wis.;Europe.
|introduced=true
|reference=None
|publication title=Arch. Bot. (Leipzig):
|publication year=1797
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V19-20-21/V19_313.xml
|tribe=Asteraceae tribe Cichorieae
|genus=Crepis
|species=Crepis setosa
}}<!--

-->[[Category:Treatment]][[Category:Crepis]]