View source for Cirsium horridulum var. horridulum

{{Treatment/ID
|accepted_name=Cirsium horridulum var. horridulum
|accepted_authority=unknown
|publications=
|common_names=Horrid thistle
|basionyms={{Treatment/ID/Synonym
|name=Carduus spinosissimus
|authority=Walter
}}
|synonyms={{Treatment/ID/Synonym
|name=Carduus horridulum var. elliottii
|authority=unknown
}}
|hierarchy=Asteraceae;Asteraceae tribe Cardueae;Cirsium;Cirsium horridulum;Cirsium horridulum var. horridulum
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Cardueae]]</div><div class="higher-taxon"><small>genus</small>[[Cirsium]]</div><div class="higher-taxon"><small>species</small>[[Cirsium horridulum]]</div><div class="higher-taxon"><small>variety</small>[[Cirsium horridulum var. horridulum]]</div></div>
|volume=Volume 19
|mention_page=page 114, 116
|treatment_page=page 115
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Plants </b>15–180 cm. <b>Stems</b> densely tomentose. <b>Leaves</b>: blades oblanceolate or oblong-elliptic, 10–30 cm, shallowly to deeply pinnatifid, main spines mostly 5–10 mm, abaxial faces loosely tomentose. <b>Heads</b> 1–10. <b>Involucres</b> 4–5 × 5–7 cm, ± densely tomentose. <b>Phyllaries</b>: outer and middle bodies scabridulous or minutely spinulose, marginal spinules usually 1 mm or shorter. <b>Corollas</b> yellow or crimson to red-purple. <b>2n</b> = 32, 34.</span><!--

-->{{Treatment/Body
|phenology=Flowering winter–spring (Apr–Jun).
|habitat=Fields, meadows, pinelands, roadsides, often weedy, often in damp soil
|elevation=0–300 m
|distribution=Ala.;Conn.;Del.;Fla.;Ga.;La.;Maine;Md.;Mass.;Miss.;N.H.;N.J.;N.Y.;N.C.;Pa.;R.I.;S.C.;Tenn.;Tex.;Va.
|discussion=<p>Variety horridulum occurs on the Atlantic and Gulf coastal plains fom southern Maine to Florida and west to eastern Texas and into the piedmont in much of the southeastern United States. Artificial hybrids have been produced between var. horridulum and Cirsium repandum (R. J. Moore and C. Frankton 1969), and natural hybrids with C. pumilum var. pumilum have been reported.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Cirsium horridulum var. horridulum
|author=
|authority=unknown
|rank=variety
|parent rank=species
|synonyms=Carduus horridulum var. elliottii
|basionyms=Carduus spinosissimus
|family=Asteraceae
|phenology=Flowering winter–spring (Apr–Jun).
|habitat=Fields, meadows, pinelands, roadsides, often weedy, often in damp soil
|elevation=0–300 m
|distribution=Ala.;Conn.;Del.;Fla.;Ga.;La.;Maine;Md.;Mass.;Miss.;N.H.;N.J.;N.Y.;N.C.;Pa.;R.I.;S.C.;Tenn.;Tex.;Va.
|reference=None
|publication title=
|publication year=
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V19-20-21/V19_63.xml
|tribe=Asteraceae tribe Cardueae
|genus=Cirsium
|species=Cirsium horridulum
|variety=Cirsium horridulum var. horridulum
}}<!--

-->[[Category:Treatment]][[Category:Cirsium horridulum]]