View source for Hymenoxys odorata

{{Treatment/ID
|accepted_name=Hymenoxys odorata
|accepted_authority=de Candolle in A. P. de Candolle and A. L. P. P. de Candolle
|publications={{Treatment/Publication
|title=in A. P. de Candolle and A. L. P. P. de Candolle, Prodr.
|place=5: 661. 1836
|year=1836
}}
|common_names=Western bitterweed;bitter rubberweed
|special_status={{Treatment/ID/Special_status
|code=F
|label=Illustrated
}}
|basionyms=
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Gaillardiinae;Hymenoxys;Hymenoxys odorata
|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 Gaillardiinae]]</div><div class="higher-taxon"><small>genus</small>[[Hymenoxys]]</div><div class="higher-taxon"><small>species</small>[[Hymenoxys odorata]]</div></div>
|volume=Volume 21
|mention_page=page 435, 436
|treatment_page=page 437
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Annuals,</b> 10–80 cm (robust). <b>Stems</b> 1–25, usually purple-red-tinted proximally, sometimes throughout, often branched throughout, ± hairy. <b>Leaves</b>: blades simple or lobed (lobes 3–19+), ± hairy, gland-dotted; mid leaves lobed (lobes 5–11+, terminal lobes 0.3–1 mm wide). <b>Heads</b> 15–350+ per plant in paniculiform arrays. <b>Peduncles</b> 2–12 cm, sparsely hairy. <b>Involucres</b> subhemispheric to campanulate to ± urceolate, 6–10 × 7–12.5 mm. <b>Phyllaries</b> in 2 series, unequal; outer 8–13, basally connate 1/4–1/3 their lengths, obovate to oblanceolate, 3.5–5.2 mm, apices acuminate; inner 8–13, obovate, 3.8–5.9 mm, apices acuminate to acute. <b>Ray</b> florets 8–13; corollas yellow, 8.5–11 × 3–5.5 mm. <b>Disc</b> florets 50–150+; corollas 2.6–4.1 mm. <b>Cypselae</b> narrowly obpyramidal, 1.7–2.5 mm; pappi of 5–6 obovate, aristate scales 1.6–2.3 mm. <b>2n</b> = 22, 24, 28, 30.</span><!--

-->{{Treatment/Body
|phenology=Flowering (Feb–)Apr–Jun(–Aug).
|habitat=Roadsides, open flats, mesquite and creosote-bush flats, ditches and drainage areas, stream banks and bottoms
|elevation=60–1500 m
|distribution=Ariz.;Calif.;Colo.;Kans.;N.Mex.;Okla.;Tex.;Mexico (Chihuahua;Coahuila;Durango;Nuevo León;San Luis Potosí;Sonora;Tamaulipas).
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Hymenoxys odorata
|authority=de Candolle in A. P. de Candolle and A. L. P. P. de Candolle
|rank=species
|parent rank=genus
|synonyms=
|basionyms=
|family=Asteraceae
|phenology=Flowering (Feb–)Apr–Jun(–Aug).
|habitat=Roadsides, open flats, mesquite and creosote-bush flats, ditches and drainage areas, stream banks and bottoms
|elevation=60–1500 m
|distribution=Ariz.;Calif.;Colo.;Kans.;N.Mex.;Okla.;Tex.;Mexico (Chihuahua;Coahuila;Durango;Nuevo León;San Luis Potosí;Sonora;Tamaulipas).
|reference=None
|publication title=in A. P. de Candolle and A. L. P. P. de Candolle, Prodr.
|publication year=1836
|special status=Illustrated
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V19-20-21/V21_1093.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Gaillardiinae
|genus=Hymenoxys
|species=Hymenoxys odorata
}}<!--

-->[[Category:Treatment]][[Category:Hymenoxys]]