Draba murrayi G. A. Mulligan (Q3518)
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Draba murrayi is a taxon with the rank species within the genus Draba
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| English |
Draba murrayi G. A. Mulligan
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Draba murrayi is a taxon with the rank species within the genus Draba
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Statements
taxon/id/Draba murrayi G.A. Mulligan
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Draba murrayi G.A. Mulligan
Draba murrayi
G.A. Mulligan
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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CA-YT
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Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.
CA-YT
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US-AK
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150-900 m
150 meter
900 meter
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Stems unbranched, (0.4–) 0.9–2.7 (–3.5) dm, pubescent proximally, glabrous distally, trichomes simple, 0.2–1 mm, and often smaller, fewer short-stalked, 2–4-rayed ones.
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petiole (0–0.7 cm), margin ciliate;
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blade oblanceolate to obovate, (0.3–) 0.6–2.1 (–2.8) cm × (1.5–) 2.5–5 (–9) mm, margins entire or sparsely denticulate, (ciliate, trichomes simple, 0.2–1.1 mm), surfaces pubescent with stalked, cruciform, and 2-rayed or 3-rayed trichomes, (rays sometimes spurred), 0.1–0.6 mm, sometimes mostly simple trichomes adaxially.
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blade ovate or oblong to lanceolate, margins usually entire, rarely sparsely denticulate, surfaces pubescent as basal.
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Racemes 7–25-flowered, ebracteate, elongated in fruit;
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Fruiting pedicels divaricate-ascending, usually straight, rarely curved, (4–) 7–18 mm, glabrous.
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Flowers: sepals ovate, 1.5–2.2 mm, pubescent, (trichomes simple and short-stalked, 2-rayed);
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petals white, obovate, 4–6 × 1.5–2.5 mm;
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anthers ovate, 0.4–0.5 mm.
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Fruits linear-lanceolate to narrowly elliptic, plane, flattened, 5–13 × 1.5–2 mm;
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ovules 20–30 per ovary;
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style 0.6–1.5 mm.
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Seeds oblong, 0.9–1.2 × ca. 0.5 mm. 2n = 48.
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linear-lanceolate
narrowly elliptic
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