Dryas hookeriana Juzepczuk (Q3864)
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Dryas hookeriana is a taxon with the rank species within the genus Dryas
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Dryas hookeriana Juzepczuk
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Dryas hookeriana is a taxon with the rank species within the genus Dryas
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Statements
taxon/id/Dryas hookeriana Juzepczuk
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Dryas hookeriana Juzepczuk
Dryas hookeriana
Juzepczuk
FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York.
accepted
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CA-BC
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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-AB
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Moss, E.H. 1983. Flora of Alberta. 2nd edition, revised by J.G. Packer. University of Toronto Press, Toronto. 687 pp.
CA-YT
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Cody, W.J. 2000. Flora of the Yukon Territory. 2nd ed. National Research Press, Ottawa. 669 pp.
CA-NT
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Porsild, A.E. & W.J. Cody. 1980. Vascular Plants of the Continental Northwest Territories, Canada. National Museum of Natural Sciences, Ottawa, Ont. 667 pp.
CA-AB
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CA-BC
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CA-NT
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US-AK
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US-CO
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US-ID
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US-MT
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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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1500–3900 m
1,500 meter
3,900 meter
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Plants 1.5–9 cm.
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Leaf-blades usually oblongelliptic to lanceolate, sometimes ovate, 4–16 (–25) × 1–6 (–10) mm, base usually truncate or cordate, sometimes cuneate, margins strongly revolute to flat, coarsely dentate or serrate, sinuses 5–25 (–30) % to midvein, apex acute to obtuse, surfaces smooth to slightly plicate, only midvein ± obscured adaxially within medial fold, abaxial tomentose to woolly (obscuring lateral-veins), adaxial usually glabrous, sometimes sparsely hairy proximally on midvein, feathery hairs usually absent, rarely 1+ on midveins abaxially, midveins and petioles abaxially stipitate-glandular.
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Peduncles 10–30 mm.
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Flowers erect at flowering;
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sepals lanceolate to narrowly elliptic, 4–10 × 0.6–1.5 mm;
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petals 8, spreading, usually white or cream, sometimes yellow, 9–14 × 5–11 mm;
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filaments glabrous.
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Achenes 2.5–3 mm;
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styles 11–25 mm. 2n = 18.
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usually oblongelliptic
lanceolate
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