Pyracantha coccinea M. Roemer (Q4407)
Pyracantha coccinea is a taxon with the rank species within the genus Pyracantha
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Pyracantha coccinea M. Roemer
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Pyracantha coccinea is a taxon with the rank species within the genus Pyracantha
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Statements
taxon/id/Pyracantha coccinea M. Roemer
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Pyracantha coccinea M. Roemer
Pyracantha coccinea
M. Roemer
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
present
introduced
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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-ON
present
introduced
1 reference
Catling, P.M. & M.J. Oldham. 2010. Everlasting thorn (Pyracantha coccinea), another woody invasive for Ontario? Botanical Electronic News 425. http://www.ou.edu/cas/botany-micro/ben/ben425.html
CA-BC
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CA-ON
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US-AL
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US-AZ
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US-AR
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US-CA
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US-GA
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US-IN
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US-KS
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US-LA
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US-MS
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US-MO
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US-NM
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US-NY
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US-NC
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US-OH
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US-OK
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US-OR
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US-PA
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US-SC
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US-TN
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US-TX
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US-UT
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US-VA
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US-WA
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Plants: crowns spreading, 10–60 dm.
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Stems: young twigs gray-hairy, glabrescent later.
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Leaves: stipules 4–8 mm;
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blade elliptic or ovate to lanceolate or oblanceolate, 2–4 × 0.7–1.5 cm, base cuneate, margins finely crenulate-serrulate, apex acute, rarely obtuse, abaxial surface slightly hairy when young, glabrescent, adaxial glabrous.
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Inflorescences 3–4 cm diam.;
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bracteoles in distal axils 4–10 × 3–4 mm.
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Pedicels 3–10 mm, with coarse pale hairs.
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Flowers 6–8 mm diam.;
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hypanthium finely hairy;
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sepals triangular, 1.5–2 mm, apex acute;
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petals suborbiculate, 3–5 mm, apex rounded.
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Pomes bright red, 5–8 mm diam.;
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pedicels 5–12 mm. 2n = 34 (Europe).
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lanceolate or oblanceolate
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