View source for Streptanthus hispidus

{{Treatment/ID
|accepted_name=Streptanthus hispidus
|accepted_authority=A. Gray
|publications={{Treatment/Publication
|title=Proc. Calif. Acad. Sci.
|place=3: 101. 1864
|year=1864
}}
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}{{Treatment/ID/Special_status
|code=C
|label=Conservation concern
}}
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Euklisia hispida
|authority=(A. Gray) Greene
|rank=species
}}
|hierarchy=Brassicaceae;Brassicaceae tribe Thelypodieae;Streptanthus;Streptanthus hispidus
|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>[[Streptanthus]]</div><div class="higher-taxon"><small>species</small>[[Streptanthus hispidus]]</div></div>
|volume=Volume 7
|mention_page=page 702, 716
|treatment_page=page 715
}}<!--

--><span class="statement" id="st-undefined" data-properties="">Annuals; densely hirsute-hispid throughout, (trichomes to 1.4 mm). <b>Stems</b> unbranched or branched basally, 0.3–3 dm. <b>Basal</b> leaves not rosulate; shortly petiolate; blade obovate, 1–5 cm, margins coarsely to shallowly dentate. <b>Cauline</b> leaves: blade obovate to oblong, 0.7–6 cm × 2–25 mm, base cuneate or truncate, not auriculate or (distally) minutely ariculate, margins coarsely dentate. <b>Racemes</b> ebracteate, (not secund, with a terminal cluster of sterile flowers). <b>Fruiting</b> pedicels divaricate-ascending, (straight), 2–5 mm. <b>Flowers</b>: calyx subcampanulate; sepals pale green to purplish, ovate, 4–6 mm, not keeled; petals light purple (with white margins), 6–9 mm, blade 2–3 × 1–1.5 mm, margins crisped, claw 5–6 mm, wider than blade; stamens in 3 unequal pairs; filaments: abaxial pair (connate ca. 1/2 their length), 4–5 mm, lateral pair 3–4 mm, adaxial pair (exserted, connate to near apex), 5–6 mm; anthers: abaxial and adaxial pairs fertile, 1.5–1.8mm, adaxial pair sterile, 0.3–0.5 mm; gynophore 0.1–0.3 mm. <b>Fruits</b> divaricate-ascending to suberect, straight, flattened, 4–8.5 cm × 2–2.5 mm; valves each with prominent midvein; replum straight; ovules 34–66 per ovary; style 0.4–1 mm; stigma slightly 2-lobed. <b>Seeds</b> ovoid to suborbicular, 1.6–2 × 1.2–1.8 mm; wing 0.2–0.35 mm wide, continuous. <b>2n</b> = 28.</span><!--

-->{{Treatment/Body
|phenology=Flowering Mar–Jun.
|habitat=Talus or rocky outcrops (Franciscan formation, largely on chert) and sparsely vegetated openings in grassland or chaparral
|elevation=600-1200 m
|distribution=Calif.
|discussion=<p>Of conservation concern.</p><!--
--><p><i>Streptanthus hispidus</i> is known from Mt. Diablo in Contra Costa County.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Streptanthus hispidus
|authority=A. Gray
|rank=species
|parent rank=genus
|synonyms=Euklisia hispida
|basionyms=
|family=Brassicaceae
|phenology=Flowering Mar–Jun.
|habitat=Talus or rocky outcrops (Franciscan formation, largely on chert) and sparsely vegetated openings in grassland or chaparral
|elevation=600-1200 m
|distribution=Calif.
|reference=None
|publication title=Proc. Calif. Acad. Sci.
|publication year=1864
|special status=Endemic;Conservation concern
|source xml=https://bibilujan@bitbucket.org/aafc-mbb/fna-data-curation.git/src/bb6b7e3a7de7d3b7888a1ad48c7fd8f5c722d8d6/coarse_grained_fna_xml/V7/V7_1242.xml
|tribe=Brassicaceae tribe Thelypodieae
|genus=Streptanthus
|species=Streptanthus hispidus
}}<!--

-->[[Category:Treatment]][[Category:Streptanthus]]