View source for Chylismia megalantha

{{Treatment/ID
|accepted_name=Chylismia megalantha
|accepted_authority=(Munz) W. L. Wagner & Hoch
|publications={{Treatment/Publication
|title=Syst. Bot. Monogr.
|place=83: 207. 2007
|year=2007
}}
|basionyms={{Treatment/ID/Basionym
|name=Oenothera heterochromas. var. megalantha
|authority=Munz
|rank=variety
|publication_title=Leafl. W. Bot.
|publication_place=3: 52.  1941
}}
|synonyms={{Treatment/ID/Synonym
|name=Camissonia megalantha
|authority=(Munz) P. H. Raven
|rank=species
}} {{Treatment/ID/Synonym
|name=O. megalantha
|authority=(Munz) P. H. Raven
|rank=species
}}
|hierarchy=Onagraceae;Onagraceae subfam. Onagroideae;Onagraceae tribe Onagreae;Chylismia;Chylismia sect. Chylismia;Chylismia megalantha
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Onagraceae]]</div><div class="higher-taxon"><small>subfamily</small>[[Onagraceae subfam. Onagroideae]]</div><div class="higher-taxon"><small>tribe</small>[[Onagraceae tribe Onagreae]]</div><div class="higher-taxon"><small>genus</small>[[Chylismia]]</div><div class="higher-taxon"><small>section</small>[[Chylismia sect. Chylismia]]</div><div class="higher-taxon"><small>species</small>[[Chylismia megalantha]]</div></div>
|volume=Volume 10
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Herbs </b>annual, glandular pubescent throughout. <b>Stems</b> several, 10–200 cm. <b>Leaves</b> in poorly defined basal rosette and cauline; petiole 1.8–5.5 cm; blade unlobed, broadly cordate to ovate, 2.4–8 × 7 cm, margins sinuate-dentate, yellowish oil cells prominently lining veins abaxially. <b>Racemes</b> erect, elongating in flower. <b>Flowers</b> opening at sunrise; buds without free tips; floral tube 4–9 mm, with matted, villous hairs inside; sepals 4.5–9 mm; petals pale to dark lavender, diffusely purplish-flecked near base, white at very base, fading darker lavender, 9–14 mm; stamens unequal, filaments of antisepalous stamens 6–12 mm, of antipetalous ones 3.5–8 mm, anthers 2 mm, glabrous; style 14–22.5 mm, stigma exserted beyond anthers at anthesis. <b>Capsules</b> erect or ascending, clavate, 8–14 mm; pedicel 2–3.5 mm. <b>Seeds</b> 1–1.3 mm. <b>2n</b> = 14.</span><!--

-->{{Treatment/Body
|phenology=Flowering Jun–Oct.
|habitat=Rubble derived from volcanic tuff, partly on moist soil along springs.
|elevation=1200–1400 m.
|distribution=Nev.
|discussion=<p>Chylismia megalantha is known from around Frenchman Drainage to French Peak and Skull Mountain in southern Nye County. P. H. Raven (1962, 1969) determined this species to be self-compatible, but outcrossing.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Chylismia megalantha
|authority=(Munz) W. L. Wagner & Hoch
|rank=species
|parent rank=section
|synonyms=Camissonia megalantha;O. megalantha
|basionyms=Oenothera heterochromas. var. megalantha
|family=Onagraceae
|phenology=Flowering Jun–Oct.
|habitat=Rubble derived from volcanic tuff, partly on moist soil along springs.
|elevation=1200–1400 m.
|distribution=Nev.
|reference=None
|publication title=Syst. Bot. Monogr.
|publication year=2007
|special status=
|source xml=https://xjsachs2@bitbucket.org/aafc-mbb/fna-data-curation.git/src/e39f0e846f172941159b2045254d62d10d9823f6/coarse_grained_fna_xml/V10/V10_658.xml
|subfamily=Onagraceae subfam. Onagroideae
|tribe=Onagraceae tribe Onagreae
|genus=Chylismia
|section=Chylismia sect. Chylismia
|species=Chylismia megalantha
}}<!--

-->[[Category:Treatment]][[Category:Chylismia sect. Chylismia]]