View source for Streptanthus batrachopus

{{Treatment/ID
|accepted_name=Streptanthus batrachopus
|accepted_authority=J. L. Morrison
|publications={{Treatment/Publication
|title=Madroño
|place=4: 204, plate 31, figs. 20–28. 1938
|year=1938
}}
|basionyms=
|synonyms=
|hierarchy=Brassicaceae;Brassicaceae tribe Thelypodieae;Streptanthus;Streptanthus batrachopus
|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 batrachopus]]</div></div>
|volume=Volume 7
|mention_page=page 704
|treatment_page=page 705
}}<!--

--><span class="statement" id="st-undefined" data-properties="">Annuals; (glaucous), glabrous throughout. <b>Stems</b> unbranched or branched basally, 0.3–1.7(–2.8) dm. <b>Basal</b> leaves (soon withered); not rosulate; shortly petiolate; blade (succulent, mottled), obovate to oblanceolate, 0.5–2 cm, margins coarsely dentate. <b>Cauline</b> leaves: blade lanceolate, 0.5–2.5 cm × 1–7 mm (smaller distally), base auriculate, margins entire or dentate (entire distally). <b>Racemes</b> ebracteate (lax, sometimes secund). <b>Fruiting</b> pedicels divaricate-ascending, 1–2.5(–4) mm. <b>Flowers</b>: calyx urceolate; sepals (erect) reddish purple, (ovate), 3–5 mm, keeled, (apex spreading); petals whitish (abaxial pair with purplish veins, adaxial pair purple), 5–8 mm, blade 2–3 × 1–1.5 mm, margins not crisped, claw 3–4 mm; stamens in 3 unequal pairs; filaments: abaxial pair (connate to middle), 3–4 mm, lateral pair 1.5–2.5 mm, adaxial pair (completely connate, not recurved), 5–6 mm; anthers: abaxial and lateral pairs fertile, 1.4–1.7 mm, adaxial pairs sterile, 0.3–0.5 mm; gynophore 0.3–0.7 mm. <b>Fruits</b> divaricate-ascending, slightly torulose, straight to slightly curved, slightly flattened, 1.3–3 cm × 1–1.5 mm; valves each with obscure midvein; replum straight; ovules 12–22 per ovary; style 0.2–0.8 mm; stigma entire. <b>Seeds</b> oblong, 1.3–2 × 0.8–1.2 mm; wing 0.1–0.3 mm wide distally, (narrower at margin, rarely absent). <b>2n</b> = 28.</span><!--

-->{{Treatment/Body
|phenology=Flowering May–Jun.
|habitat=Serpentine barrens and outcrops in chaparral
|elevation=100-600 m
|distribution=Calif.
|discussion=<p>Of conservation concern.</p><!--
--><p><i>Streptanthus batrachopus</i> is known from Mt. Tamalpais, Marin County.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Streptanthus batrachopus
|authority=J. L. Morrison
|rank=species
|parent rank=genus
|synonyms=
|basionyms=
|family=Brassicaceae
|phenology=Flowering May–Jun.
|habitat=Serpentine barrens and outcrops in chaparral
|elevation=100-600 m
|distribution=Calif.
|reference=None
|publication title=Madroño
|publication year=1938
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse_grained_fna_xml/V7/V7_1213.xml
|tribe=Brassicaceae tribe Thelypodieae
|genus=Streptanthus
|species=Streptanthus batrachopus
}}<!--

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