Draba aleutica Ekman (Q3554)
Draba aleutica is a taxon with the rank species within the genus Draba
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Draba aleutica Ekman
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Draba aleutica is a taxon with the rank species within the genus Draba
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taxon/id/Draba aleutica Ekman
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Draba aleutica Ekman
Draba aleutica
Ekman
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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Vascular Plant Herbarium (DAO), Agriculture and Agri-Food Canada, Ottawa, ON. http://res2.agr.ca/ecorc/dao/index_e.htm
US-AK
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200-400 m
200 meter
400 meter
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Stems unbranched, 0.04–0.4 dm, usually pubescent throughout, sometimes glabrous basally, trichomes simple, 0.1–1 mm, with 2-rayed ones.
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petiole base and margin ciliate, (trichomes simple, to 1.4 mm);
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blade oblanceolate to spatulate or obovate, 0.4–0.8 (–1) cm × 2–3.5 (–4.5) mm, margins entire, surfaces usually sparsely to densely pilose with simple trichomes, to 1.4 mm, with much fewer, stalked, 2-rayed ones, (sometimes surfaces glabrous, or adaxially only, midvein obscure abaxially).
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Cauline leaves 0.
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Racemes (1 or) 2–5 (–9) -flowered, ebracteate, not or slightly elongated in fruit;
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Fruiting pedicels divaricate, straight, 1.5–4 (–6) mm, pubescent, trichomes simple with fewer, 2-rayed, stalked ones.
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Flowers: sepals oblong, 2–3 mm, glabrous or sparsely pubescent, (trichomes simple);
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petals yellowish green to pale-yellow, linear-oblanceolate, 3–4 × 0.5–0.8 mm;
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anthers oblong, 0.4–0.5 mm.
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Fruits broadly obovoid to subglobose, plane, slightly flattened, 3–5 × 3–4.5 mm;
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valves glabrous or pubescent, trichomes simple, 0.1–0.3 mm;
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ovules 4–8 per ovary;
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style 0.1–0.4 mm.
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Seeds oblong, (slightly flattened), 1.4–1.8 × 0.9–1.1 mm.
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pubescent
usually; throughout
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oblanceolate
spatulate or obovate
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