Prunus spinosa Linnaeus (Q4467)
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Prunus spinosa is a taxon with the rank species within the genus Prunus
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English |
Prunus spinosa Linnaeus
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Prunus spinosa is a taxon with the rank species within the genus Prunus
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Statements
taxon/id/Prunus spinosa Linnaeus
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Prunus spinosa Linnaeus
Prunus spinosa
Linnaeus
FNA Editorial Committee. 2014. Flora of North America north of Mexico. Volume 9: Magnoliophyta: Picramniaceae to Rosaceae. Oxford University Press, New York.
accepted
1 reference
CA-BC
present
introduced
1 reference
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-NS
present
introduced
1 reference
Roland, A.E. & E.C. Smith. 1969. The Flora of Nova Scotia. Nova Scotia Museum, Halifax, N.S. [Reprinted from Proc. N.S. Inst. Sci. 26]
CA-ON
present
introduced
1 reference
Newmaster, S.G., A. Lehela, M.J. Oldham, P.W.C. Uhlig & S. McMurray. 1998. Ontario Plant List. Ontario Forest Research Institute, Sault Ste. Marie, Ontario. Forest Information Paper No. 123. 550 pp.
CA-BC
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CA-NS
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CA-ON
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US-CT
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US-ID
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US-ME
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US-MA
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US-MI
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US-NY
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US-OR
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US-WA
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Shrubs, suckering, 10–40 dm, thorny.
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Twigs with axillary end buds, hairy.
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petiole 4–7 mm, hairy, eglandular;
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blade elliptic to obovate, 1.5–4 × 1–2.2 cm, base obtuse to rounded, margins crenulate-serrulate, teeth blunt, often glandular, apex acute to obtuse, abaxial surface hairy (especially along midribs and veins), adaxial glabrate.
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Inflorescences usually solitary flowers, sometimes 2-flowered fascicles.
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Pedicels 0.5–5 (–8) mm, usually glabrous, rarely hairy.
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Flowers blooming before leaf emergence;
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hypanthium cupulate, 1.5–2.5 mm, glabrous externally;
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sepals spreading, oblong, 1.5–2.5 mm, margins glandular-toothed, surfaces glabrous or adaxially hairy at bases;
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petals white, elliptic, 4–8 mm;
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ovaries glabrous.
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Drupes bluish black, globose, 10–15 mm, glabrous;
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mesocarps fleshy;
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