Difference between revisions of "Rorippa amphibia"
Enum. Pl., 27. 1821.
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|year=1821 | |year=1821 | ||
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| − | |basionyms={{Treatment/ID/ | + | |special_status={{Treatment/ID/Special_status |
| + | |code=W | ||
| + | |label=Weedy | ||
| + | }}{{Treatment/ID/Special_status | ||
| + | |code=I | ||
| + | |label=Introduced | ||
| + | }} | ||
| + | |basionyms={{Treatment/ID/Basionym | ||
|name=Sisymbrium amphibium | |name=Sisymbrium amphibium | ||
|authority=Linnaeus | |authority=Linnaeus | ||
| + | |rank=species | ||
| + | |publication_title=Sp. Pl. | ||
| + | |publication_place=2: 657. 1753 | ||
}} | }} | ||
|synonyms={{Treatment/ID/Synonym | |synonyms={{Treatment/ID/Synonym | ||
|name=Armoracia amphibia | |name=Armoracia amphibia | ||
|authority=(Linnaeus) Petermann | |authority=(Linnaeus) Petermann | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Brachiolobos amphibius | |name=Brachiolobos amphibius | ||
|authority=(Linnaeus) Allioni | |authority=(Linnaeus) Allioni | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Cochlearia amphibia | |name=Cochlearia amphibia | ||
|authority=(Linnaeus) Ledebour | |authority=(Linnaeus) Ledebour | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Myagrum amphibium | |name=Myagrum amphibium | ||
|authority=(Linnaeus) Loiseleur | |authority=(Linnaeus) Loiseleur | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Nasturtium amphibium | |name=Nasturtium amphibium | ||
|authority=(Linnaeus) W. T. Aiton | |authority=(Linnaeus) W. T. Aiton | ||
| + | |rank=species | ||
}} {{Treatment/ID/Synonym | }} {{Treatment/ID/Synonym | ||
|name=Radicula amphibia | |name=Radicula amphibia | ||
|authority=(Linnaeus) Druce | |authority=(Linnaeus) Druce | ||
| + | |rank=species | ||
}} | }} | ||
|hierarchy=Brassicaceae;Brassicaceae tribe Cardamineae;Rorippa;Rorippa amphibia | |hierarchy=Brassicaceae;Brassicaceae tribe Cardamineae;Rorippa;Rorippa amphibia | ||
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|habitat=Lakeshores, marshes, ponds, streams | |habitat=Lakeshores, marshes, ponds, streams | ||
|distribution=Que.;Maine;N.Y.;Europe;Asia. | |distribution=Que.;Maine;N.Y.;Europe;Asia. | ||
| + | |introduced=true | ||
|tables= | |tables= | ||
|references= | |references= | ||
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-->{{#Taxon: | -->{{#Taxon: | ||
name=Rorippa amphibia | name=Rorippa amphibia | ||
| − | |||
|authority=(Linnaeus) Besser | |authority=(Linnaeus) Besser | ||
|rank=species | |rank=species | ||
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|publication title=Enum. Pl., | |publication title=Enum. Pl., | ||
|publication year=1821 | |publication year=1821 | ||
| − | |special status= | + | |special status=Weedy;Introduced |
| − | |source xml=https:// | + | |source xml=https://bitbucket.org/aafc-mbb/fna-data-curation/src/2e0870ddd59836b60bcf96646a41e87ea5a5943a/coarse_grained_fna_xml/V7/V7_769.xml |
|tribe=Brassicaceae tribe Cardamineae | |tribe=Brassicaceae tribe Cardamineae | ||
|genus=Rorippa | |genus=Rorippa | ||
Latest revision as of 22:36, 5 November 2020
Perennials; (submerged aquatic, rooting from proximal nodes, forming clumps); glabrous or pubescent proximally on young leaves. Stems prostrate basally (hollow), branched, (2–)4–12(–13) dm. Basal leaves not rosulate; blade margins pinnatifid. Cauline leaves (proximal) petiolate, (distal) sessile; blade pectinate or pinnatisect to pinnatifid (especially when submerged), oblanceolate to elliptic, 4–12 cm × 5–30 mm, base auriculate or not, margins entire or denticulate to serrate (emergent ones usually undivided, rarely lobed). Racemes considerably elongated. Fruiting pedicels horizontal to reflexed, straight or recurved, (5–)7–15(–18) mm. Flowers: sepals erect, oblong, 2.5–3.5 × 1–1.7 mm; petals yellow, obovate, (3.3–)3.8–5.5(–6.2) × 1.5–2.5 mm; median filaments 3–4 mm; anthers ovate, 0.7–1 mm. Fruits silicles, straight, ovoid-oblong, (2.5–)3–5.5(–7) × 1.7–2.7(–3) mm; valves glabrous; ovules 36–62 per ovary; style (0.5–)1–2.2(–2.5) mm. Seeds biseriate, reddish brown, ovoid, 0.7–1 mm (0.5–0.6 mm diam.), colliculate. 2n = 16, 32.
Phenology: Flowering Jun–Aug.
Habitat: Lakeshores, marshes, ponds, streams
Distribution
Introduced; Que., Maine, N.Y., Europe, Asia.
Discussion
Selected References
None.