View source for Boechera drepanoloba

{{Treatment/ID
|accepted_name=Boechera drepanoloba
|accepted_authority=(Greene) Windham & Al-Shehbaz
|publications={{Treatment/Publication
|title=Harvard Pap. Bot.
|place=11: 263. 2007
|year=2007
}}
|basionyms={{Treatment/ID/Basionym
|name=Arabis drepanoloba
|authority=Greene
|publication_title=Pittonia
|publication_place=3: 306. 1898
}}
|synonyms={{Treatment/ID/Synonym
|name=Arabis drummondii var. oreophila
|authority=(Rydberg) M. Hopkins
}} {{Treatment/ID/Synonym
|name=Arabis lemmonii var. drepanoloba
|authority=(Greene) Rollins
}} {{Treatment/ID/Synonym
|name=Arabis oreophila
|authority=Rydberg
}}
|hierarchy=Brassicaceae;Brassicaceae tribe Boechereae;Boechera;Boechera drepanoloba
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Brassicaceae]]</div><div class="higher-taxon"><small>tribe</small>[[Brassicaceae tribe Boechereae]]</div><div class="higher-taxon"><small>genus</small>[[Boechera]]</div><div class="higher-taxon"><small>species</small>[[Boechera drepanoloba]]</div></div>
|volume=Volume 7
|mention_page=page 355, 360, 375
|treatment_page=page 374
}}<!--

--><span class="statement" id="st-undefined" data-properties="">Perennials; short- to long-lived; apomictic; caudex usually not woody. <b>Stems</b> usually 1 per caudex branch, arising from center of rosette near ground surface, 1–4 dm, glabrous or sparsely pubescent proximally, trichomes sessile or subsessile, 2- or 3-rayed, 0.1–0.3 mm, glabrous distally. <b>Basal</b> leaves: blade oblanceolate, 2–6 mm wide, margins entire, ciliate along petiole, trichomes (submalpighiaceous or simple), to 0.6 mm, surfaces sparsely to densely pubescent, trichomes subsessile, 2–6-rayed, 0.1–0.3 mm. <b>Cauline</b> leaves: 3–15, often concealing stem proximally; blade auricles 0.7–2.5 mm, surfaces of distalmost leaves usually glabrous. <b>Racemes</b> 5–25-flowered, usually unbranched. <b>Fruiting</b> pedicels horizontal to ascending, straight or curved, 4–8 mm, glabrous. <b>Flowers</b> ascending at anthesis; sepals glabrous or pubescent with scattered trichomes; petals purple to lavender, 6–8 × 1.5–2.5 mm, glabrous; pollen spheroid. <b>Fruits</b> horizontal to ascending, secund, straight to slightly curved, edges parallel, 3–5.8 cm × 2–3.5 mm; valves glabrous; ovules 44–76(–104) per ovary; style 0.05–0.5 mm. <b>Seeds</b> uniseriate, 1.5–2.2 × 1.2–1.6 mm; wing continuous, 0.3–0.7 mm wide.</span><!--

-->{{Treatment/Body
|phenology=Flowering Jul–Aug.
|habitat=Rocky slopes and talus in alpine and subalpine habitats
|elevation=2000-3800 m
|distribution=Alta.;Alaska;Colo.;Idaho;Mont.;Oreg.;Utah;Wash.;Wyo.
|discussion=<p>Morphological evidence suggests that <i>Boechera drepanoloba</i> is an apomictic species that arose through hybridization between <i>B. lemmonii</i> and <i>B. stricta</i> (see M. D. Windham and I. A. Al-Shehbaz 2007 for detailed comparison).</p>
|tables=
|references=
}}<!--

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-->{{#Taxon:
name=Boechera drepanoloba
|author=
|authority=(Greene) Windham & Al-Shehbaz
|rank=species
|parent rank=genus
|synonyms=Arabis drummondii var. oreophila;Arabis lemmonii var. drepanoloba;Arabis oreophila
|basionyms=Arabis drepanoloba
|family=Brassicaceae
|phenology=Flowering Jul–Aug.
|habitat=Rocky slopes and talus in alpine and subalpine habitats
|elevation=2000-3800 m
|distribution=Alta.;Alaska;Colo.;Idaho;Mont.;Oreg.;Utah;Wash.;Wyo.
|reference=None
|publication title=Harvard Pap. Bot.
|publication year=2007
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f6b125a955440c0872999024f038d74684f65921/coarse_grained_fna_xml/V7/V7_516.xml
|tribe=Brassicaceae tribe Boechereae
|genus=Boechera
|species=Boechera drepanoloba
}}<!--

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