View source for Hymenoxys lemmonii

{{Treatment/ID
|accepted_name=Hymenoxys lemmonii
|accepted_authority=(Greene) Cockerell
|publications={{Treatment/Publication
|title=Bull. Torrey Bot. Club
|place=31: 477. 1904
|year=1904
}}
|common_names=Lemmon’s rubberweed or bitterweed
|basionyms={{Treatment/ID/Basionym
|name=Picradenia lemmonii
|authority=Greene
|publication_title=Pittonia
|publication_place=3: 272. 1898 (as lemmoni)
}}
|synonyms=
|hierarchy=Asteraceae;Asteraceae tribe Heliantheae;Asteraceae (tribe Heliantheae) subtribe Gaillardiinae;Hymenoxys;Hymenoxys lemmonii
|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 lemmonii]]</div></div>
|volume=Volume 21
|mention_page=page 435, 437
|treatment_page=page 443
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Perennials,</b> 30–50 cm (polycarpic; often with moderately branched, woody caudices). <b>Stems</b> 3–10(–15), green throughout or purple-red-tinted proximally, branched distally, glabrous or ± sparsely hairy. <b>Leaves</b>: blades simple or lobed (lobes 3–13), glabrous or sparsely hairy, gland-dotted; mid leaves lobed (lobes 3–7, terminal lobes 1.5–2.3 mm wide). <b>Heads</b> 10–85+ per plant, in paniculiform to corymbiform arrays. <b>Peduncles</b> (1–)2–4.5 cm, glabrous or ± hairy. <b>Involucres</b> subhemispheric to campanulate, 8–11 × 12–15 mm. <b>Phyllaries</b> in 2 series, unequal; outer 10–12, basally connate 1/4–1/2 their lengths (moderately to strongly keeled), ovate to lanceolate, 4.5–7 mm, apices acuminate to acute; inner 13–18(–28), obovate, 4–6 mm, apices usually mucronate. <b>Ray</b> florets 9–12; corollas yellow, 10–16 × 4–6.5 mm. <b>Disc</b> florets 50–125+; corollas 3.5–4.2 mm. <b>Cypselae</b> obpyramidal to narrowly obpyramidal, 2.5–3.5 mm; pappi of 5(–6) obovate, aristate scales (1.5–)2.1–2.8 mm. <b>2n</b> = 30.</span><!--

-->{{Treatment/Body
|phenology=Flowering (Jun–)Jul–Aug(–Sep).
|habitat=Roadsides, open areas, meadows, on slopes, along drainages and streams
|elevation=(800–)1400–2200(–3200) m
|distribution=Calif.;Nev.;Utah.
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Hymenoxys lemmonii
|author=
|authority=(Greene) Cockerell
|rank=species
|parent rank=genus
|synonyms=
|basionyms=Picradenia lemmonii
|family=Asteraceae
|phenology=Flowering (Jun–)Jul–Aug(–Sep).
|habitat=Roadsides, open areas, meadows, on slopes, along drainages and streams
|elevation=(800–)1400–2200(–3200) m
|distribution=Calif.;Nev.;Utah.
|reference=None
|publication title=Bull. Torrey Bot. Club
|publication year=1904
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V19-20-21/V21_1110.xml
|tribe=Asteraceae tribe Heliantheae
|subtribe=Asteraceae (tribe Heliantheae) subtribe Gaillardiinae
|genus=Hymenoxys
|species=Hymenoxys lemmonii
}}<!--

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