View source for Ambrosia ambrosioides

{{Treatment/ID
|accepted_name=Ambrosia ambrosioides
|accepted_authority=(Delpino) W. W. Payne
|publications={{Treatment/Publication
|title=J. Arnold Arbor.
|place=45: 410. 1964
|year=1964
}}
|basionyms={{Treatment/ID/Synonym
|name=Xanthidium ambrosioides
|authority=Delpino
}}
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Ambrosiinae;Ambrosia;Ambrosia ambrosioides
|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 Ambrosiinae]]</div><div class="higher-taxon"><small>genus</small>[[Ambrosia]]</div><div class="higher-taxon"><small>species</small>[[Ambrosia ambrosioides]]</div></div>
|volume=Volume 21
|mention_page=page 10, 13
|treatment_page=page 12
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Shrubs,</b> 60–150+ cm. <b>Stems</b> erect. <b>Leaves</b> mostly alternate; petioles 10–35 mm; blades lanceolate to narrowly triangular, 50–150+ × 18–55+ mm, bases truncate to cordate, margins coarsely toothed (not spiny), abaxial and adaxial faces ± hirsutulous and gland-dotted. <b>Pistillate</b> heads clustered on lateral axes, proximal to staminates; florets 4–5. <b>Staminate</b> heads: peduncles 2–4(–12) mm; involucres ± saucer-shaped, 4–6+ mm diam., ± hirsutulous; florets 40–60+. <b>Burs</b>: bodies ± fusiform, 6–8+ mm, stipitate-glandular, spines 60–80+, scattered, subulate, 4–6 mm, tips uncinate. <b>2n</b> = 36.</span><!--

-->{{Treatment/Body
|phenology=Flowering Mar–May.
|habitat=Sandy soils, washes, banks
|elevation=(100–)500–1000+ m
|distribution=Ariz.;Calif.;Mexico (Baja California;Baja California Sur;Chihuahua;Durango;Sonora).
|discussion=<p>Ambrosia ambrosioides has been reported from California; it may occur there.</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Ambrosia ambrosioides
|author=
|authority=(Delpino) W. W. Payne
|rank=species
|parent rank=genus
|synonyms=
|basionyms=Xanthidium ambrosioides
|family=Asteraceae
|phenology=Flowering Mar–May.
|habitat=Sandy soils, washes, banks
|elevation=(100–)500–1000+ m
|distribution=Ariz.;Calif.;Mexico (Baja California;Baja California Sur;Chihuahua;Durango;Sonora).
|reference=None
|publication title=J. Arnold Arbor.
|publication year=1964
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V19-20-21/V21_7.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Ambrosiinae
|genus=Ambrosia
|species=Ambrosia ambrosioides
}}<!--

-->[[Category:Treatment]][[Category:Ambrosia]]