View source for Lactuca graminifolia

{{Treatment/ID
|accepted_name=Lactuca graminifolia
|accepted_authority=Michaux
|publications={{Treatment/Publication
|title=Fl. Bor.-Amer.
|place=2: 85. 1803
|year=1803
}}
|basionyms=
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Cichorieae;Lactuca;Lactuca graminifolia
|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>[[Lactuca]]</div><div class="higher-taxon"><small>species</small>[[Lactuca graminifolia]]</div></div>
|volume=Volume 19
|mention_page=page 260, 262
|treatment_page=page 261
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Biennials,</b> 25–90(–150+) cm. <b>Leaves</b> on proximal 1/3–1/2 of each stem; blades of undivided cauline leaves spatulate to lance-linear, margins entire or denticulate, midribs sometimes setose. <b>Heads</b> in ± paniculiform arrays. <b>Involucres</b> 12–20+ mm. <b>Phyllaries</b> usually reflexed in fruit. <b>Florets</b> 15–20+; corollas bluish to purplish, usually deliquescent. <b>Cypselae</b>: bodies brown (often mottled), ± flattened, elliptic, 5–6 mm, beaks ± filiform, 2–4 mm, faces 1(–3)-nerved; pappi white, 5–9 mm. <b>2n</b> = 34.</span><!--

-->{{Treatment/Body
|phenology=Flowering (Feb–)Apr–Jun(–Sep).
|habitat=Sandy ridges, pine forests, canyons
|elevation=10–1700 m
|distribution=Ala.;Ariz.;Colo.;Fla.;Ga.;La.;Miss.;N.J.;N.Mex.;N.C.;S.C.;Tex.;Mexico (Chihuahua);Central America.
|discussion=<p>Plants in the western populations of <i>Lactuca graminifolia</i> have been called <i>L. graminifolia</i> <i></i>var.<i> arizonica</i> McVaugh; they may belong to a Mexican species.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Lactuca graminifolia
|authority=Michaux
|rank=species
|parent rank=genus
|synonyms=
|basionyms=
|family=Asteraceae
|phenology=Flowering (Feb–)Apr–Jun(–Sep).
|habitat=Sandy ridges, pine forests, canyons
|elevation=10–1700 m
|distribution=Ala.;Ariz.;Colo.;Fla.;Ga.;La.;Miss.;N.J.;N.Mex.;N.C.;S.C.;Tex.;Mexico (Chihuahua);Central America.
|reference=None
|publication title=Fl. Bor.-Amer.
|publication year=1803
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/eaa6e58056e40c9ef614d8f47aea294977a1a5e9/coarse_grained_fna_xml/V19-20-21/V19_351.xml
|tribe=Asteraceae tribe Cichorieae
|genus=Lactuca
|species=Lactuca graminifolia
}}<!--

-->[[Category:Treatment]][[Category:Lactuca]]