Spiraea lucida Douglas ex Greene (Q4420)
Spiraea lucida is a taxon with the rank species within the genus Spiraea
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Spiraea lucida Douglas ex Greene
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Spiraea lucida is a taxon with the rank species within the genus Spiraea
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Statements
taxon/id/Spiraea lucida Douglas ex Greene
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Spiraea lucida Douglas ex Greene
Spiraea lucida
Douglas ex Greene
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-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-BC
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Straley, G.B., D.V. Meidinger & G.W. Douglas. 1989-1994. The Vascular plants of British Columbia. BC. Ministry of Forests, Victoria. 4 vols.
CA-NB
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CA-NS
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CA-SK
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Harms, V.L. 2006. Annotated catalogue of Saskatchewan vascular plants. http://www.biodiversity.sk.ca/Docs/AnnotatedCatalogueSKVascPlants2006.pdf
CA-AB
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CA-BC
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CA-SK
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US-ID
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US-MT
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US-ND
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US-OR
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US-SD
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US-WA
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US-WY
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10–3300 m
10 meter
3,300 meter
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Stems erect to ascending, often dying to ground annually, rarely branched.
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Leaves: petiole 4–15 mm;
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blade obovate to ovate, 2–8 × 1–3 (–5) cm, membranous, base acute, margins usually coarsely serrate in distal 1/4–1/2 with secondary and tertiary teeth, teeth rounded or nearly entire with 1–2 teeth near apex, number of primary and secondary serrations 0–1 times number of secondary-veins (excluding inter-secondary veins), venation pinnate cladodromous, secondary-veins not prominent, apex acute to obtuse, surfaces glabrous.
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Inflorescences mostly terminal, corymbiform, 5–8 × 3–10 cm height 0.5–1 times diam.;
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branches rarely in axils of leaves, glabrous or sparsely pubescent.
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Pedicels 0.5–4 mm, glabrous or sparsely pubescent.
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Flowers 4–6 mm diam.;
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hypanthia hemispheric, 0.5–1 mm, abaxial surface glabrous, adaxial glabrous or glabrate;
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sepals triangular, 0.5–1.1 mm;
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petals white, orbiculate, 1–2 mm;
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staminodes 10–12;
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stamens 18–24, 2 times petal length.
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Follicles oblanceoloid to ellipsoid, 2–2.5 mm, glabrous or sparsely pubescent.
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