View source for Chylismia scapoidea

{{Treatment/ID
|accepted_name=Chylismia scapoidea
|accepted_authority=(Torrey & A. Gray) Nuttall ex Raimann in H. G. A. Engler and K. Prantl
|publications={{Treatment/Publication
|title=Nat. Pflanzenfam.
|place=96[III,7]: 217. 1893
|year=1893
}}
|basionyms={{Treatment/ID/Basionym
|name=Oenothera scapoidea
|authority=Torrey & A. Gray
|rank=species
|publication_title=Fl. N. Amer.
|publication_place=1: 506.  1840
}}
|synonyms={{Treatment/ID/Synonym
|name=Camissonia scapoidea
|authority=(Torrey & A. Gray) P. H. Raven
|rank=species
}} {{Treatment/ID/Synonym
|name=O. brevipes var. scapoidea
|authority=(Torrey & A. Gray) H. Léveillé
|rank=variety
}}
|hierarchy=Onagraceae;Onagraceae subfam. Onagroideae;Onagraceae tribe Onagreae;Chylismia;Chylismia sect. Chylismia;Chylismia scapoidea
|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 scapoidea]]</div></div>
|volume=Volume 10
|mention_page=
|treatment_page=
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Herbs </b>annual, strigillose, villous, or glandular puberulent. <b>Stems</b> usually unbranched, sometimes branched from base, 3–45 cm. <b>Leaves</b> primarily in basal rosette, cauline poorly developed or absent, 1–18 × 0.5–3.5 cm; petiole 0.5–6.5 cm; blade pinnately lobed or lateral lobes greatly reduced or absent, sometimes mixed on same plant, terminal lobe narrowly ovate to ovate or elliptic, 1–6.5 × 0.5–3.3 cm, margins irregularly dentate to subentire, oil cells on abaxial surface inconspicuous or conspicuous, pale yellowish brown or dark brown. <b>Racemes</b> nodding, elongating in fruit. <b>Flowers</b> opening at sunrise; buds with or without subapical free tips less than 1 mm; floral tube 1–4 mm, sparsely villous or glabrous inside; sepals 1.2–5 mm; petals bright yellow, often with red dots near base, fading pale yellow or yellowish orange, 1.5–5.5(–8) mm; stamens unequal, filaments of antisepalous stamens 1.2–6 mm, those of antipetalous ones 0.5–4 mm, anthers 1–2.5 mm, ciliate or glabrous; style 3–11 mm, stigma surrounded by anthers at anthesis. <b>Capsules</b> ascending, clavate, 8–50 mm; pedicel 4–20 mm. <b>Seeds</b> 1–2 mm.</span><!--

-->{{Treatment/Body
|distribution=w United States.
|discussion=<p>Subspecies 4 (4 in the flora).</p><!--
--><p>P. H. Raven (1962, 1969) determined this species to be self-compatible and primarily autogamous.</p>
|tables=
|references=
}}<!--

--><div class="treatment-key">
==Key==
<div class="treatment-key-group">
  
{| class="wikitable fna-keytable"
|-id=key-0-1
|1
|Oil cells lining veins of leaf blades abaxially usually pale yellowish brown, inconspicuous, rarely darker; leaf blades usually unlobed, rarely pinnately lobed with few, small lateral lobes, margins subentire.
|[[#key-0-2| > 2]]
|-id=key-0-2
|2
|Capsules (10–)15–30 mm; petals 1.7–5 mm.
|[[Chylismia scapoidea subsp. scapoidea|Chylismia scapoidea subsp. scapoidea]]
|-id=key-0-2
|2
|Capsules 25–50 mm; petals 1.5–2 mm.
|[[Chylismia scapoidea subsp. macrocarpa|Chylismia scapoidea subsp. macrocarpa]]
|-id=key-0-1
|1
|Oil cells lining veins of leaf blades abaxially dark brown, conspicuous; leaf blades pinnately lobed, lobes well developed or with few, small lateral lobes or unlobed, margins dentate.
|[[#key-0-3| > 3]]
|-id=key-0-3
|3
|Petals 1.8–4 mm; lateral lobes of leaves often few or absent, sometimes well developed; capsules 8–20(–28) mm.
|[[Chylismia scapoidea subsp. brachycarpa|Chylismia scapoidea subsp. brachycarpa]]
|-id=key-0-3
|3
|Petals 4–5.5(–8) mm; lateral lobes of leaves usually well developed, sometimes poorly developed; capsules 16–38 mm.
|[[Chylismia scapoidea subsp. utahensis|Chylismia scapoidea subsp. utahensis]]
|}
</div></div><!--

-->{{#Taxon:
name=Chylismia scapoidea
|authority=(Torrey & A. Gray) Nuttall ex Raimann in H. G. A. Engler and K. Prantl
|rank=species
|parent rank=section
|synonyms=Camissonia scapoidea;O. brevipes var. scapoidea
|basionyms=Oenothera scapoidea
|family=Onagraceae
|distribution=w United States.
|reference=None
|publication title=Nat. Pflanzenfam.
|publication year=1893
|special status=
|source xml=https://xjsachs2@bitbucket.org/aafc-mbb/fna-data-curation.git/src/e39f0e846f172941159b2045254d62d10d9823f6/coarse_grained_fna_xml/V10/V10_651.xml
|subfamily=Onagraceae subfam. Onagroideae
|tribe=Onagraceae tribe Onagreae
|genus=Chylismia
|section=Chylismia sect. Chylismia
|species=Chylismia scapoidea
}}<!--

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