Difference between revisions of "Pyrus communis Linnaeus (Q4390)"
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Latest revision as of 13:34, 24 June 2022
Pyrus communis is a taxon with the rank species within the genus Pyrus
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Pyrus communis Linnaeus
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Pyrus communis is a taxon with the rank species within the genus Pyrus
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Statements
taxon/id/Pyrus communis Linnaeus
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Pyrus communis Linnaeus
Pyrus communis
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
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-NS
present
introduced
1 reference
Zinck, M. 1998. Roland's Flora of Nova Scotia. Nimber Publishing & Nova Scotia Museum. Halifax, N. S. 2 vols. 1297 pp.
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-AL
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US-AR
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US-CA
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US-CT
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US-DE
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US-FL
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US-GA
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US-ID
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US-IL
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US-IN
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US-IA
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US-KS
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US-KY
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US-LA
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US-ME
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US-MD
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US-MA
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US-MI
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US-MS
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US-MO
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US-MT
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US-NH
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US-NJ
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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-RI
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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-VT
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US-VA
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US-WA
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US-WV
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US-WI
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Plants 50–150 (–300) dm.
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Branches grayish brown or dark reddish-brown, glabrous;
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short-shoots of young plants often thorn-tipped.
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Leaves: petiole 1.5–5 cm, slightly pubescent when young;
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blade ovate or suborbiculate to elliptic, 2–5 (–7) × 1.5–2.5 cm, base broadly cuneate to almost rounded, margins obtusely serrate, serrulate, or crenulate, sometimes entire, densely ciliate when young, apex acute or shortly acuminate, surfaces pubescent when young, glabrescent.
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Pedicels 2–3.5 cm, pubescent or glabrate.
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Flowers 25–35 mm diam.;
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sepals triangular-lanceolate, 5–9 × 3–4 mm, apex acuminate;
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petals white, obovate, (12–) 13–15 × 10–13 mm;
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ovaries 5-locular;
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Pomes green, yellowish, or reddish green, globose, subglobose, ovoid, or pyriform, 30–160 × 15–120 mm;
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