View source for Rorippa alpina

{{Treatment/ID
|accepted_name=Rorippa alpina
|accepted_authority=(S. Watson) Rydberg
|publications={{Treatment/Publication
|title=Mem. New York Bot. Gard.
|place=1: 176. 1900
|year=1900
}}
|basionyms={{Treatment/ID/Synonym
|name=Nasturtium obtusum var. alpinum
|authority=S. Watson
}}
|synonyms={{Treatment/ID/Synonym
|name=Radicula alpina
|authority=(S. Watson) Greene
}}{{Treatment/ID/Synonym
|name=Rorippa curvipes var. alpina
|authority=(S. Watson) Stuckey
}}{{Treatment/ID/Synonym
|name=Rorippa obtusa var. alpina
|authority=(S. Watson) Britton
}}
|hierarchy=Brassicaceae;Brassicaceae tribe Cardamineae;Rorippa;Rorippa alpina
|hierarchy_nav=<div class="higher-taxa"><div class="higher-taxon"><small>family</small>[[Brassicaceae]]</div><div class="higher-taxon"><small>tribe</small>[[Brassicaceae tribe Cardamineae]]</div><div class="higher-taxon"><small>genus</small>[[Rorippa]]</div><div class="higher-taxon"><small>species</small>[[Rorippa alpina]]</div></div>
|volume=Volume 7
|mention_page=page 495
|treatment_page=page 496
}}<!--

--><span class="statement" id="st-undefined" data-properties="">Perennials; (terrestrial or of wet habitat, not submerged, caudex branched or simple, well-developed); usually glabrous. <b>Stems</b> usually decumbent to prostrate, rarely erect, much-branched basally and distally, (0.3–)0.4–1.9(–2.6) dm (rarely pilose basally). <b>Basal</b> leaves not rosulate; [petiole (0.3–)0.9–2(–2.5) cm]; blade [(0.6–)1–3.2(–4) cm × (2–)3–8(–15) mm], margins usually dentate to pinnatifid, rarely repand. <b>Cauline</b> leaves petiolate or subsessile; blade obovate to oblanceolate, smaller distally, base cuneate, attenuate, not auriculate, margins entire, crenate, or repand. <b>Racemes</b> elongated. <b>Fruiting</b> pedicels ascending to horizontal or slightly reflexed, straight or curved, (2–)3–6(–8) mm. <b>Flowers</b>: sepals ascending, oblong, 1–1.7(–2) × 0.6–0.8 mm; petals yellow, spatulate, (1.3–)1.5–2 × 0.5–0.8 mm; median filaments 0.8–1.2 mm; anthers ovate, 0.3–0.4 mm. <b>Fruits</b> often siliques, sometimes silicles, straight or slightly curved, oblong to lanceolate or ovoid, 3–7(–8) × 1.4–2.1(–2.7) mm; valves glabrous; ovules 26–42 per ovary; style (0.3–)0.5–1(–1.2) mm. <b>Seeds</b> biseriate, yellow-brown, ovoid to subglobose, 0.5–0.7 mm (0.4–0.5 mm diam.), reticulate. <b>2n</b> = 16.</span><!--

-->{{Treatment/Body
|phenology=Flowering Jun–Sep.
|habitat=Lakeshores, pond margins, streamsides, dried snow ponds, meadows, seep areas
|elevation=1400-3800 m
|distribution=Colo.;Idaho;Mont.;Nev.;Utah;Wyo.
|tables=
|references=
}}<!--

--><!--

-->{{#Taxon:
name=Rorippa alpina
|author=
|authority=(S. Watson) Rydberg
|rank=species
|parent rank=genus
|synonyms=Radicula alpina;Rorippa curvipes var. alpina;Rorippa obtusa var. alpina
|basionyms=Nasturtium obtusum var. alpinum
|family=Brassicaceae
|phenology=Flowering Jun–Sep.
|habitat=Lakeshores, pond margins, streamsides, dried snow ponds, meadows, seep areas
|elevation=1400-3800 m
|distribution=Colo.;Idaho;Mont.;Nev.;Utah;Wyo.
|reference=None
|publication title=Mem. New York Bot. Gard.
|publication year=1900
|special status=
|source xml=https://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/9216fc802291cd3df363fd52122300479582ede7/coarse_grained_fna_xml/V7/V7_768.xml
|tribe=Brassicaceae tribe Cardamineae
|genus=Rorippa
|species=Rorippa alpina
}}<!--

-->[[Category:Treatment]][[Category:Rorippa]]