View source for Streptanthella longirostris

{{Treatment/ID
|accepted_name=Streptanthella longirostris
|accepted_authority=(S. Watson) Rydberg
|publications={{Treatment/Publication
|title=Fl. Rocky Mts.,
|place=364. 1917
|year=1917
}}
|basionyms={{Treatment/ID/Basionym
|name=Arabis longirostris
|authority=S. Watson
|publication_title=Botany (Fortieth Parallel),
|publication_place=17. 1871
}}
|synonyms={{Treatment/ID/Synonym
|name=Euklisia longirostris
|authority=(S. Watson) Rydberg
}} {{Treatment/ID/Synonym
|name=Guillenia rostrata
|authority=Greene
}} {{Treatment/ID/Synonym
|name=Streptanthella longirostris var. derelicta
|authority=J. T. Howell
}} {{Treatment/ID/Synonym
|name=Streptanthus longirostris
|authority=(S. Watson) Jepson
}} {{Treatment/ID/Synonym
|name=Thelypodium longirostris
|authority=unknown
}}
|hierarchy=Brassicaceae;Brassicaceae tribe Thelypodieae;Streptanthella;Streptanthella longirostris
|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>[[Streptanthella]]</div><div class="higher-taxon"><small>species</small>[[Streptanthella longirostris]]</div></div>
|volume=Volume 7
|mention_page=
|treatment_page=page 700
}}<!--

--><span class="statement" id="st-undefined" data-properties=""><b>Stems </b>often several, ascending distally, (1.2–)2–6(–7.5) dm. <b>Basal</b> leaves soon withered. <b>Cauline</b> leaves shortly petiolate or (distal) sessile; blade lanceolate to oblanceolate, or (distal) linear, 2–5.5(–6.5) cm × 3–10(–15) mm, (attenuate to petiolelike base), margins entire, dentate to sinuate, or pinnatifid, (distal cauline (1–)1.7–5.8(–7) cm × (0.7–)1.5–4(–7) mm, base cuneate to attenuate, margins entire, apex obtuse to acute). <b>Fruiting</b> pedicels usually curved, rarely straight, (1–)2–5(–7) mm. <b>Flowers</b>: sepals (2–)2.5–4(–5) × 0.7–1.5 mm; petals (3.5–)4–6(–7) × 0.7–1.1 mm, claw oblanceolate, 3–5 mm (longer than blade); filaments with at least dorsal pair exserted, (longest pair) 3–6 mm; anthers 0.5–1(–1.3) mm. <b>Fruits</b> slightly to strongly reflexed, sometimes secund, (2.5–)3.5–6(–7) cm × 1.5–2(–2.2) mm; valve apex adnate with style and replum, forming indehiscent tip, often 1-seeded; style (2–)3.5–6(–8) mm. <b>Seeds</b> light brown, 2–3 × 1–1.7(–2) mm; wing 0.3–0.7 mm wide. <b>2n</b> = 28.</span><!--

-->{{Treatment/Body
|phenology=Flowering early Jan-late Jun.
|habitat=Roadsides, rocky areas, sandy ridges, sagebrush and creosote bush deserts, dry slopes, dry washes, decomposed granitic soil, pinyon-juniper areas, alluvial fans, chaparral, sandstone gravel and outcrops, sandstone hills and cliffs
|elevation=60-2200 m
|distribution=Ariz.;Calif.;Colo.;Idaho;Mont.;Nev.;N.Mex.;Oreg.;Utah;Wash.;Wyo.;Mexico (Baja California;Sonora).
|discussion=<p><i>Streptanthella longirostris</i> is most widely distributed in southern California, <i>Nevada</i>, and southern and central Utah, and appears to be restricted elsewhere: Colorado (Mesa, Montezuma, Montrose, San Miguel), Idaho (Butte), Montana (Carbon), New Mexico (San Juan), Washington (Franklin, Grant), and Wyoming (Fremont, Natrona, Sweetwater, Uinta).</p>
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Streptanthella longirostris
|author=
|authority=(S. Watson) Rydberg
|rank=species
|parent rank=genus
|synonyms=Euklisia longirostris;Guillenia rostrata;Streptanthella longirostris var. derelicta;Streptanthus longirostris;Thelypodium longirostris
|basionyms=Arabis longirostris
|family=Brassicaceae
|phenology=Flowering early Jan-late Jun.
|habitat=Roadsides, rocky areas, sandy ridges, sagebrush and creosote bush deserts, dry slopes, dry washes, decomposed granitic soil, pinyon-juniper areas, alluvial fans, chaparral, sandstone gravel and outcrops, sandstone hills and cliffs
|elevation=60-2200 m
|distribution=Ariz.;Calif.;Colo.;Idaho;Mont.;Nev.;N.Mex.;Oreg.;Utah;Wash.;Wyo.;Mexico (Baja California;Sonora).
|reference=None
|publication title=Fl. Rocky Mts.,
|publication year=1917
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V7/V7_1209.xml
|tribe=Brassicaceae tribe Thelypodieae
|genus=Streptanthella
|species=Streptanthella longirostris
}}<!--

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