View source for Draba nemorosa

{{Treatment/ID
|accepted_name=Draba nemorosa
|accepted_authority=Linnaeus
|publications={{Treatment/Publication
|title=Sp. Pl.
|place=2: 643. 1753
|year=1753
}}
|special_status={{Treatment/ID/Special_status
|code=W
|label=Weedy
}}{{Treatment/ID/Special_status
|code=I
|label=Introduced
}}
|basionyms=
|synonyms={{Treatment/ID/Synonym
|name=Draba dictyota
|authority=Greene
|rank=species
}} {{Treatment/ID/Synonym
|name=Draba nemoralis
|authority=Ehrhart
|rank=species
}} {{Treatment/ID/Synonym
|name=Draba nemorosa var. brevisilicula
|authority=Zapa ł owicz
|rank=variety
}} {{Treatment/ID/Synonym
|name=Draba nemorosa var. hebecarpa
|authority=Lindblom
|rank=variety
}} {{Treatment/ID/Synonym
|name=Draba nemorosa var. leiocarpa
|authority=Lindblom
|rank=variety
}} {{Treatment/ID/Synonym
|name=Tomostima nemorosa
|authority=
|rank=species
}}
|hierarchy=Brassicaceae;Brassicaceae tribe Arabideae;Draba;Draba nemorosa
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Brassicaceae]]</div><div class="higher-taxon"><small>tribe</small>[[Brassicaceae tribe Arabideae]]</div><div class="higher-taxon"><small>genus</small>[[Draba]]</div><div class="higher-taxon"><small>species</small>[[Draba nemorosa]]</div></div>
|volume=Volume 7
|mention_page=page 272, 333
|treatment_page=page 321
}}<!--

--><span class="statement" id="st-undefined" data-properties="">Annuals; not scapose. <b>Stems</b> unbranched or branched proximally, (0.3–)0.6–4.5(–6) dm, densely pubescent proximally, glabrous distally, trichomes simple, 0.5–1.3 mm, and stalked, 2–4-rayed, 0.1–0.5 mm. <b>Basal</b> leaves rosulate or not, petiolate; petiole ciliate throughout; blade oblong-obovate or oblanceolate, (0.4–)1–3.5(–5) cm × (2–)5–15(–20) mm, margins usually dentate to denticulate, rarely subentire, surfaces sparsely to densely pubescent with stalked, 2- or 3-rayed, and cruciform trichomes, 0.1–0.5 mm. <b>Cauline</b> leaves 4–12(–15); sessile; blade broadly ovate to oblong, margins dentate or denticulate, surfaces pubescent, abaxially as basal, adaxially with primarily simple, and 2- or 3-rayed trichomes. <b>Racemes</b> (10–)18–60(–92)-flowered, ebracteate, considerably elongated in fruit; rachis not flexuous (straight), glabrous. <b>Fruiting</b> pedicels divaricate, straight, 7–28(–35) mm [(1.5–)2–7 times longer than fruit], glabrous. <b>Flowers</b>: sepals ovate, (0.7–)0.9–1.6 mm, sparsely pubescent, (trichomes simple); petals yellow, spatulate to oblanceolate, (1.2–)1.7–2.2(–2.5) × (0.4–)0.6–1 mm, (deeply notched); anthers broadly ovate to subreniform, 0.1–0.2 mm. <b>Fruits</b> oblong to elliptic or, rarely, oblong-oblanceolate, plane, slightly flattened, (3–)5–8 (–10) × 1.5–2.5 mm; valves glabrous or puberulent, trichomes simple, antrorse, 0.05–0.2 mm; ovules (30–)36–60(–72) per ovary; style 0.01–0.1 mm. <b>Seeds</b> ovoid, 0.5–0.7(–0.8) × 0.3–0.4(–0.5) mm. <b>2n</b> = 16.</span><!--

-->{{Treatment/Body
|phenology=Flowering Apr–Jul.
|habitat=Rock outcrops, open wooded slopes, meadows and prairies, stream banks, roadsides, disturbed gravelly grounds, waste places
|elevation=0-2700 m
|distribution=Alta.;B.C.;Man.;N.W.T.;Nunavut;Ont.;Que.;Sask.;Yukon;Alaska;Calif.;Colo.;Idaho;Iowa;Mich.;Minn.;Mont.;Nebr.;Nev.;N.Dak.;Oreg.;S.Dak.;Utah;Wash.;Wis.;Wyo.;Europe;Asia;introduced also in Australia.
|introduced=true
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Draba nemorosa
|authority=Linnaeus
|rank=species
|parent rank=genus
|synonyms=Draba dictyota;Draba nemoralis;Draba nemorosa var. brevisilicula;Draba nemorosa var. hebecarpa;Draba nemorosa var. leiocarpa;Tomostima nemorosa
|basionyms=
|family=Brassicaceae
|phenology=Flowering Apr–Jul.
|habitat=Rock outcrops, open wooded slopes, meadows and prairies, stream banks, roadsides, disturbed gravelly grounds, waste places
|elevation=0-2700 m
|distribution=Alta.;B.C.;Man.;N.W.T.;Nunavut;Ont.;Que.;Sask.;Yukon;Alaska;Calif.;Colo.;Idaho;Iowa;Mich.;Minn.;Mont.;Nebr.;Nev.;N.Dak.;Oreg.;S.Dak.;Utah;Wash.;Wis.;Wyo.;Europe;Asia;introduced also in Australia.
|introduced=true
|reference=None
|publication title=Sp. Pl.
|publication year=1753
|special status=Weedy;Introduced
|source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V7/V7_433.xml
|tribe=Brassicaceae tribe Arabideae
|genus=Draba
|species=Draba nemorosa
}}<!--

-->[[Category:Treatment]][[Category:Draba]]