View source for Jefea

{{Treatment/ID
|accepted_name=Jefea
|accepted_authority=Strother
|publications={{Treatment/Publication
|title=Syst. Bot. Monogr.
|place=33: 22, fig. 2. 1991
|year=1991
}}
|basionyms=
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Ecliptinae;Jefea
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Heliantheae]]</div><div class="higher-taxon"><small>subtribe</small>[[Asteraceae (tribe Heliantheae) subtribe Ecliptinae]]</div><div class="higher-taxon"><small>genus</small>[[Jefea]]</div></div>
|etymology=Spanish jefe, chief; for Billie Lee Turner, b. 1925, Texan, botanist
|volume=Volume 21
|mention_page=page 65, 67
|treatment_page=page 127
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Subshrubs </b>or shrubs, 10–100[–200+] cm. <b>Stems</b> erect, branched ± throughout. <b>Leaves</b> cauline; opposite (proximal) or alternate; petiolate; blades (usually 3-nerved) deltate, lanceolate, oblanceolate, or suborbiculate, bases cuneate to truncate, margins entire or lobed [toothed], faces scabrellous to hispid and gland-dotted [densely woolly abaxially]. <b>Heads</b> radiate, borne singly. <b>Involucres</b> campanulate to hemispheric, 6–10+ mm diam. <b>Phyllaries</b> persistent, [22–]26–38+ in 3–4+ series (outer 2–6+ spreading, similar to foliage in shape, texture, and indument, inner appressed, more papery to scarious or membranous). <b>Receptacles</b> convex to conic, paleate (paleae persistent, lance-linear, conduplicate). <b>Ray</b> florets 5–13[–20], pistillate, fertile; corollas yellow to orange. <b>Disc</b> florets 30–60[–100+], bisexual, fertile; corollas yellow to orange, tubes shorter than or about equaling funnelform throats, lobes 5, deltate. <b>Cypselae</b> weakly obcompressed, 3-angled (peripheral) or strongly compressed (inner) and oblanceolate to rounded-cuneate, some or all winged; pappi fragile or persistent, of 2–3 subulate scales or awns plus 2–8+ shorter, distinct or basally connate, erose or lacerate scales (often with an additional seta on inner shoulder of each cypsela). <b>x</b> = 14.</span><!--

-->{{Treatment/Body
|distribution=sw United States;Mexico;Central America (Guatemala).
|discussion=<p>Species 5 (1 in the flora).</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Jefea
|author=John L. Strother
|authority=Strother
|rank=genus
|parent rank=subtribe
|synonyms=
|basionyms=
|family=Asteraceae
|distribution=sw United States;Mexico;Central America (Guatemala).
|reference=None
|publication title=Syst. Bot. Monogr.
|publication year=1991
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V19-20-21/V21_312.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Ecliptinae
|genus=Jefea
}}<!--

-->[[Category:Treatment]][[Category:Asteraceae (tribe Heliantheae) subtribe Ecliptinae]]