View source for Dryopetalon runcinatum

{{Treatment/ID
|accepted_name=Dryopetalon runcinatum
|accepted_authority=A. Gray
|publications={{Treatment/Publication
|title=Smithsonian Contr. Knowl.
|place=5(6): 12, plate 11. 1853
|year=1853
}}
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Coelophragmus umbrosus
|authority=(B. L. Robinson) O. E. Schulz
}} {{Treatment/ID/Synonym
|name=Dryopetalon runcinatum var. laxiflorum
|authority=Rollins
}} {{Treatment/ID/Synonym
|name=Sisymbrium umbrosum
|authority=unknown
}}
|hierarchy=Brassicaceae;Brassicaceae tribe Thelypodieae;Dryopetalon;Dryopetalon runcinatum
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Brassicaceae]]</div><div class="higher-taxon"><small>tribe</small>[[Brassicaceae tribe Thelypodieae]]</div><div class="higher-taxon"><small>genus</small>[[Dryopetalon]]</div><div class="higher-taxon"><small>species</small>[[Dryopetalon runcinatum]]</div></div>
|volume=Volume 7
|mention_page=page 687
|treatment_page=page 688
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Annuals </b>or biennials; usually sparsely to densely hirsute proximally, rarely glabrous throughout. <b>Stems</b> erect, unbranched or branched basally, branched distally, 2–8 dm. <b>Basal</b> leaves: petiole (1–)2–6(–8) cm; blade spatulate to obovate in outline, lyrate, pinnatifid, or bipinnately lobed, (2–)4–20(–25) cm × 30–80 mm, surfaces glabrous or hirsute. <b>Cauline</b> leaves shortly petiolate or sessile; blade base not auriculate, similar to basal, smaller distally. <b>Racemes</b> lax or dense. <b>Fruiting</b> pedicels divaricate-ascending, 5–15(–20) mm, glabrous or pubescent. <b>Flowers</b>: sepals (2.5–)3.5–4.5(–5) × 1.5–2 mm; petals white to purplish, spatulate, 6–9(–11) × 2.5–3.5(–4.5) mm, claw 2.5–4(–5) mm, margins pinnatifid, 5–7(–11)-lobed, papillate basally; filaments papillate basally, median pairs 3–5 mm, lateral pair 2.5–4 mm; anthers oblong, 0.7–1 mm. <b>Fruits</b> linear, (straight or arcuate), 2–6 cm × 0.5–1.2 mm; ovules 60–110 per ovary; style 0.1–0.7(–1) mm. <b>Seeds</b> 0.6–0.8 × 0.4–0.6 mm, not winged. <b>2n</b> = 24.</span><!--

-->{{Treatment/Body
|phenology=Flowering Jan–May.
|habitat=Ledges, shade of boulders and cliffs, foothills, canyons, scrub woodlands, streambeds, rocky basalt, crevices
|elevation=800-1900 m
|distribution=Ariz.;N.Mex.;Tex.;Mexico (Chihuahua;Sinaloa;Sonora).
|discussion=<p><i>Dryopetalon runcinatum</i> is easily distinguished from other mustards in the flora area by having divided petals. In the United States, it is restricted to Cochise, Pima, Pinal, and Santa Cruz counties in Arizona, Catron, Dona Ana, Hidalgo, and Luna counties in New Mexico, and El Paso County in Texas.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Dryopetalon runcinatum
|author=
|authority=A. Gray
|rank=species
|parent rank=genus
|synonyms=Coelophragmus umbrosus;Dryopetalon runcinatum var. laxiflorum;Sisymbrium umbrosum
|basionyms=
|family=Brassicaceae
|phenology=Flowering Jan–May.
|habitat=Ledges, shade of boulders and cliffs, foothills, canyons, scrub woodlands, streambeds, rocky basalt, crevices
|elevation=800-1900 m
|distribution=Ariz.;N.Mex.;Tex.;Mexico (Chihuahua;Sinaloa;Sonora).
|reference=None
|publication title=Smithsonian Contr. Knowl.
|publication year=1853
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V7/V7_1184.xml
|tribe=Brassicaceae tribe Thelypodieae
|genus=Dryopetalon
|species=Dryopetalon runcinatum
}}<!--

-->[[Category:Treatment]][[Category:Dryopetalon]]