Difference between revisions of "Lepidium heterophyllum Bentham (Q3729)"
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Latest revision as of 13:00, 24 June 2022
Lepidium heterophyllum is a taxon with the rank species within the genus Lepidium
| Language | Label | Description | Also known as |
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| English |
Lepidium heterophyllum Bentham
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Lepidium heterophyllum is a taxon with the rank species within the genus Lepidium
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Statements
taxon/id/Lepidium heterophyllum Bentham
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Lepidium heterophyllum Bentham
Lepidium heterophyllum
Bentham
FNA Editorial Committee. 2010. Flora of North America north of Mexico. Volume 7: Magnoliophyta: Salicaceae to Brassicaceae. Oxford University Press, New York.
accepted
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passerage à feuilles variables (French)
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purple-anthered field pepperweed (English)
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CA-BC
present
introduced
1 reference
Douglas, G.W., G.B. Straley, D.V. Meidinger & J. Pojar. 1998. Illustrated Flora of British Columbia. B.C. Ministry of Environment, Lands & Parks and B.C. Ministry of Forests. Victoria. Crown Publications. 8 vols.
CA-NS
present
introduced
1 reference
Vascular Plant Herbarium (DAO), Agriculture and Agri-Food Canada, Ottawa, ON. http://res2.agr.ca/ecorc/dao/index_e.htm
CA-BC
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CA-NL
Nfld. and Labr. (Nfld.)
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US-CA
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US-CO
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US-ME
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US-MA
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US-NY
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US-OR
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US-PA
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US-WA
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Stems branched from base, erect to ascending, often decumbent basally, unbranched or branched (few) distally, 1–5 dm.
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Basal leaves rosulate;
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blade oblanceolate or oblongelliptic, 1–4.5 cm × 4–14 mm, margins entire, repand, or denticulate.
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Cauline leaves sessile;
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blade oblong to deltate-lanceolate, 1–3.5 cm × 3–8 mm, base sagittate or auriculate, margins dentate to denticulate.
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Racemes much-elongated in fruit;
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rachis hirsute, trichomes spreading, straight.
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Fruiting pedicels horizontal, straight or slightly recurved, (terete), 2.8–5 × 0.3–0.4 mm, hirsute.
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Flowers: sepals oblong, 1.6–2.2 × 0.6–1.1 mm;
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petals white, spatulate, 1.8–2.8 × 0.8–1.4 mm, claw 1–2 mm;
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filaments 1.8–2.6 mm, (glabrous);
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anthers 0.4–0.5 mm.
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Fruits broadly oblong to ovate, 4–5.5 × 3.5–4 mm, (curved adaxially), apically broadly winged, apical notch 0.2–0.3 mm deep;
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valves thin, often not papillate, not veined;
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style (0.6–) 1–1.5 mm, well-exserted beyond apical notch.
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Seeds (dark-brown), ovoid, 1.8–2.2 × 1–1.2 mm. 2n = 48.
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