Descurainia longepedicellata (E. Fournier) O. E. Schulz in H. G. A. Engler (Q3694)
Descurainia longepedicellata is a taxon with the rank species within the genus Descurainia
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English |
Descurainia longepedicellata (E. Fournier) O. E. Schulz in H. G. A. Engler
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Descurainia longepedicellata is a taxon with the rank species within the genus Descurainia
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Statements
taxon/id/Descurainia longepedicellata (E. Fournier) O.E. Schulz
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Descurainia longepedicellata (E. Fournier) O.E. Schulz
Descurainia longepedicellata
(E. Fournier) O.E. Schulz
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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moutarde-tanaisie à longs pédicelles (French)
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erect-fruit mountain tansy mustard (English)
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CA-BC
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Klinkenberg, B. (ed.). 2010+. E-Flora BC: Electronic Atlas of the Plants of British Columbia. Lab. for Advanced Spatial Analysis, Department of Geography, University of British Columbia, Vancouver, B.C. http://www.eflora.bc.ca http://www.eflora.bc.ca/
CA-BC
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US-AZ
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US-CO
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US-ID
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US-MT
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US-NV
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US-OR
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US-UT
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US-WA
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US-WY
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200-2100 m
200 meter
2,100 meter
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moderately to sparsely pubescent, often glabrous distally, not canescent, trichomes dendritic.
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Stems erect, unbranched or branched proximally, often branched distally, (1.5–) 3–6.2 (–8.5) dm.
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Basal leaves: petiole 0.4–3.5 cm;
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blade pinnate, ovate to oblanceolate in outline, 1.5–7 cm, lateral lobes linear or oblong, margins entire or dentate to incised.
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Cauline leaves sessile or shortly petiolate;
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blade smaller distally, lobes linear to filiform, margins entire, surfaces usually glabrous, rarely pubescent.
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Fruiting pedicels horizontal to divaricate, straight, (8–) 10–15 (–20) mm.
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Flowers: sepals ascending, yellow, oblong, 1.5–2 mm, glabrous;
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petals narrowly oblanceolate, 1.7–2.6 cm × 0.5–1 mm;
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median filaments 1.5–2 mm;
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anthers 0.3–0.4 mm.
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Fruits erect, linear, not torulose, (9–) 12–17 × 0.8–1.1 mm, (straight or slightly curved inward);
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valves each with obscure midvein;
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ovules 18–32 per ovary;
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style 0.1–0.2 mm, glabrous.
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Seeds uniseriate, reddish-brown, oblong, 1–1.3 × 0.6–0.7 mm. 2n = 14.
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