View source for Streptanthus farnsworthianus

{{Treatment/ID
|accepted_name=Streptanthus farnsworthianus
|accepted_authority=J. T. Howell
|publications={{Treatment/Publication
|title=Leafl. W. Bot.
|place=10: 182. 1965
|year=1965
}}
|special_status={{Treatment/ID/Special_status
|code=E
|label=Endemic
}}
|basionyms=
|synonyms=
|hierarchy=Brassicaceae;Brassicaceae tribe Thelypodieae;Streptanthus;Streptanthus farnsworthianus
|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 farnsworthianus]]</div></div>
|volume=Volume 7
|mention_page=page 702
|treatment_page=page 711
}}<!--

--><span class="statement" id="st-undefined" data-properties="">Annuals; (glaucous, usually with purplish cast), glabrous. <b>Stems</b> unbranched or branched distally, 2–10 dm. <b>Basal</b> leaves (soon withered); rosulate; petiolate; blade 2-pinnatifid or 2-pinnatisect, 3.5–15 cm. <b>Cauline</b> leaves: blade lanceolate, 3–16 cm × 10–40 mm, (smaller distally), base amplexicaul, margins dentate or entire (entire distally). <b>Racemes</b> bracteate below or between proximalmost 1 or 2 flowers. <b>Fruiting</b> pedicels divaricate-ascending, (straight), 4–15 mm. <b>Flowers</b>: calyx urceolate; sepals violet-purple, 6–10 mm, slightly keeled or not, (apex recurved); petals white (with violet veins), 8–11 mm, blade 3–4 × 1.5–2 mm, margins not crisped, (undulate), claw 6–8 mm, about as wide as blade, (apex reflexed); stamens in 3 unequal pairs; filaments (distinct): abaxial pair 4–6 mm, lateral pair 3–4 mm, adaxial pair 7–9 mm; anthers: abaxial and lateral pairs fertile, 3.5–5 mm, adaxial pair partially fertile, 2.5–3 mm; gynophore 1–2 mm. <b>Fruits</b> ascending, smooth, straight or slightly curved, flattened, 6–12 cm × 1.7–2.5 mm; valves each with prominent midvein; replum straight; ovules 60–100 per ovary; style 0.1–1 mm; stigma slightly 2-lobed. <b>Seeds</b> broadly ovoid to suborbicular, 2–2.5 × 1.5–2 mm; wing 0.1–0.3 mm wide, distal 1/2. <b>2n</b> = 28.</span><!--

-->{{Treatment/Body
|phenology=Flowering May–Jun.
|habitat=Sparsely rocky sites with vegetation (fractured slate, metamorphic gravels, gruss deposits), oak-pine woodlands
|elevation=400-1400 m
|distribution=Calif.
|discussion=<p><i>Streptanthus farnsworthianus</i> is known from Fresno, Kern, Madera, and Tulare counties.</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Streptanthus farnsworthianus
|authority=J. T. Howell
|rank=species
|parent rank=genus
|synonyms=
|basionyms=
|family=Brassicaceae
|phenology=Flowering May–Jun.
|habitat=Sparsely rocky sites with vegetation (fractured slate, metamorphic gravels, gruss deposits), oak-pine woodlands
|elevation=400-1400 m
|distribution=Calif.
|reference=None
|publication title=Leafl. W. Bot.
|publication year=1965
|special status=Endemic
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V7/V7_1229.xml
|tribe=Brassicaceae tribe Thelypodieae
|genus=Streptanthus
|species=Streptanthus farnsworthianus
}}<!--

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