View source for Baccharis sergiloides

{{Treatment/ID
|accepted_name=Baccharis sergiloides
|accepted_authority=A. Gray in W. H. Emory
|publications={{Treatment/Publication
|title=in W. H. Emory, Rep. U.S. Mex. Bound.
|place=2(1): 83. 1859
|year=1859
}}
|common_names=Desert baccharis;squaw false willow
|basionyms=
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Astereae;Baccharis;Baccharis sergiloides
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Asteraceae]]</div><div class="higher-taxon"><small>tribe</small>[[Asteraceae tribe Astereae]]</div><div class="higher-taxon"><small>genus</small>[[Baccharis]]</div><div class="higher-taxon"><small>species</small>[[Baccharis sergiloides]]</div></div>
|volume=Volume 20
|mention_page=page 25
|treatment_page=page 33
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Shrubs,</b> 50–200 cm (freely branched, broomlike). <b>Stems</b> erect, fastigiate, striate-angular, green, glabrous, resinous. <b>Leaves</b> cauline (proximal withering and sparse by flowering); sessile; blades (1-nerved) broadly oblanceolate to obovate or spatulate, 10–35 × 5–15 mm (thick, firm), bases attenuate, margins entire or irregularly serrate (teeth 1–4, distal leaves entire), apices obtuse to acute, faces glabrous, gland-dotted, resinous. <b>Heads</b> (sessile or short-pedunculate on lateral branches) in crowded paniculiform arrays. <b>Involucres</b> funnelform to campanulate; staminate 3–5 mm, pistillate 3–5 mm. <b>Phyllaries</b> ovate to linear-lanceolate, 1–5 mm, margins scarious, erose, medians green, apices rounded to acute, glabrous, gland-dotted, resinous. <b>Staminate</b> florets 24–33; corollas 2–3.5 mm. <b>Pistillate</b> florets 15–30; corollas 1.6–2.7 mm. <b>Cypselae</b> 1–2 mm, prominently 10-nerved, glabrous; pappi 1.7–3.1 mm. <b>2n</b> = 18.</span><!--

-->{{Treatment/Body
|phenology=Flowering Jul–Oct.
|habitat=Gravelly or sandy streambeds, dry washes, grasslands
|elevation=100–1800 m
|distribution=Ariz.;Calif.;Nev.;Utah;Mexico (Baja California;Sonora).
|discussion=<p>Baccharis sergiloides is recognized by its fastigiate, broomlike habit, and large obovate leaves that often wither before flowering. It differs from B. sarothroides in its larger leaves, more or less sessile and lateral heads, and smaller florets and fruits.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Baccharis sergiloides
|author=
|authority=A. Gray in W. H. Emory
|rank=species
|parent rank=genus
|synonyms=
|basionyms=
|family=Asteraceae
|phenology=Flowering Jul–Oct.
|habitat=Gravelly or sandy streambeds, dry washes, grasslands
|elevation=100–1800 m
|distribution=Ariz.;Calif.;Nev.;Utah;Mexico (Baja California;Sonora).
|reference=None
|publication title=in W. H. Emory, Rep. U.S. Mex. Bound.
|publication year=1859
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V19-20-21/V20_29.xml
|tribe=Asteraceae tribe Astereae
|genus=Baccharis
|species=Baccharis sergiloides
}}<!--

-->[[Category:Treatment]][[Category:Baccharis]]