Details for: PI 542020, Pyrus ussuriensis Maxim. & Rupr., P. ussuriensis (hybrid?) IDX


Summary Data
Taxonomy:
Pyrus ussuriensis Maxim. & Rupr.
Top Name:
P. ussuriensis (hybrid?) IDX
Origin:
Developed – Oregon, United States
Received by NPGS:
08 Apr 1983
Improvement Status:
Breeding material
Form Received:
Plant
Life Form:
Tree
Life Habit:
Tree
Availability
This accession is not available. Contact site for status.
Restricted Distribution due to Pathogen infection

  
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Core Passport Data
Taxonomy:
Pyrus ussuriensis Maxim. & Rupr.
Top Name:
P. ussuriensis (hybrid?) IDX
Origin:
Developed – Oregon, United States
Received by NPGS:
08 Apr 1983
Improvement Status:
Breeding material
Form Received:
Plant
Life Form:
Tree
Life Habit:
Tree
Source History
Developed

Oregon, United States

Developer(s):
Donated
08 April 1983.
Oregon, United States
Comment: Received from Medford, OR to OSU Lewis-Brown Farm to NCGR- Corvallis
Donor(s):
Accession Names and Identifiers
P. ussuriensis (hybrid?) IDX
Type: Site identifier

SPECIES GROUP 4
Type: Site identifier
Group: CROPTYPE

CPYR 1332
Type: Other or unclassified name
Group: LOCAL
Corvallis local number

Narrative
Decline resistant, good rootstock
Pyrus ussuriensis Maxim. & Rupr.
Genus:
Pyrus
Section:
Pashia
Family:
Rosaceae
Subfamily:
Amygdaloideae
Tribe:
Maleae
Subtribe:
Malinae
Nomen number:

30607
Place of publication:

Bull. Cl. Phys.-Math. Acad. Imp. Sci. Saint-Pétersbourg 15:132. 1856
Comment:
the name was ascribed to Maximowicz, the diagnosis to Ruprecht, the entire Memoire (see p. 120) to Maximowicz (observations) & Ruprecht (editor)
Verified:
07/06/2011 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Autonym(s)
Pyrus ussuriensis Maxim. & Rupr. var. ussuriensis

Heterotypic Synonym(s)
Pyrus aromatica Kikuchi & Nakai
Pyrus lindleyi Rehder
Pyrus ovoidea Rehder
Pyrus simonii Carrière
Pyrus sinensis Lindl.
Pyrus ussuriensis Maxim. & Rupr. var. ovoidea (Rehder) Rehder

Common names
LanguageNameAlternate namenoteseqCitation
EnglishHarbin pear  1Markle, G. M. et al., eds. 1998. Food and feed crops of the United States, ed. 2
EnglishManchurian pear  1Integrated Botanical Information System (IBIS). Australian plant common name database (on-line resource).
EnglishUssuri pear  1Hancock, J. F. & G. A. Lobos. 2008. Pears. In: Hancock, J. F., ed., Temperate fruit crop breeding: germplasm to genomics 10:299-335. Note: this review cited Pyrus ussuriensis and its hybrids with P. pyrifolia as being widely cultivated in Asia, it is also used as graft stock for P. pyrifolia; P. ussuriensis is cold hardy, and carries resistance to fire blight caused by Erwinia amylovora, and pear scab caused by Venturia nashicola, to woolly pear aphid, and to pear psylla
EnglishUssurian pear  1Englert, J. M. et al. 1999-. USDA-NRCS Improved conservation plant materials released by NRCS and cooperators
GermanUssuri-Birne  2Erhardt, W. et al. 2000. Zander: Handwörterbuch der Pflanzennamen, 16. Auflage
Swedishmanchuriskt päron  2Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Transcribed Chineseqiu zi li  2Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
Transcribed Koreansandolbae  2Pemberton, R. W. & N. S. Lee. 1996. Wild food plants in South Korea; market presence, new crops, and exports to the United States. Econ. Bot. 50:60.
Annotations
Other Links
Actions
Pathogens
Bioassay
  • P. communis selection B-13. POSITIVE Inventory: CPYR 1332 .001 PL
  • P. communis 'Nouveau Poiteau'. NEGATIVE Inventory: CPYR 1332 .003 PL
  • Pyronia veitchii. NEGATIVE Inventory: CPYR 1332 .003 PL
Vouchers
Citations
Pedigree
Description:
Seedling selection from Asian seedlot

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
DISEASEFRUIT_SCABRATING OF DAMAGE CAUSED BY FRUIT SCAB1 - NO DAMAGE PYRUS.CORVALLIS.1987 Not Available
DISEASEFRUIT_SCABRATING OF DAMAGE CAUSED BY FRUIT SCAB1 - NO DAMAGE PYRUS.CORVALLIS.2005.FRUITSCABCPYR 1332 .001 PLNot Available
DISEASELEAF_SCABRATING OF DAMAGE CAUSED BY LEAF SCAB1 - NO DAMAGE PYRUS.CORVALLIS.1987 Not Available
DISEASEPSEUDOMONASRATING OF DAMAGE CAUSED BY PSEUDOMONAS1 - NO DAMAGE PYRUS.CORVALLIS.1988 Not Available
DISEASERUSTRATING OF DAMAGE CAUSED BY RUST1 - NO DAMAGE PYRUS.CORVALLIS.1987 Not Available
DISEASERUSTRATING OF DAMAGE CAUSED BY RUST3 - (1 = NO DAMAGE, 9 = SEVERE DAMAGE) PYRUS.CORVALLIS.1987 Not Available
GROWTHTREE SYMMETRYSYMMETRY OF TREE GROWTH2 - INTERMEDIATE PYRUS.WIEGREFE.1992 Not Available
INSECTBLISTER_MITESRATING OF DAMAGE CAUSED BY BLISTER MITES1 - NO DAMAGE PYRUS.CORVALLIS.1987 Not Available
MORPHOLOGYTREE SHAPEOVERALL SHAPE OF TREE SILHOUETTE2 - WIDE COLUMNAR PYRUS.WIEGREFE.1992 Not Available
MORPHOLOGYCENTRAL LEADERDOMINANCE OR PERSISTENCE OF THE CENTRAL LEADER1 - WEAK PYRUS.WIEGREFE.1992 Not Available
MORPHOLOGYBRANCH ANGLE 1LOWER LIMIT OF TYPICAL BRANCH ANGLE IN DEGREES0 PYRUS.WIEGREFE.1992 Not Available
MORPHOLOGYBRANCH ANGLE 2UPPER LIMIT OF TYPICAL BRANCH ANGLE IN DEGREES0 PYRUS.WIEGREFE.1992 Not Available
MORPHOLOGYBRANCH DENSITYDENSITY OF BRANCHING1 - OPEN PYRUS.WIEGREFE.1992 Not Available
MORPHOLOGYBRANCH STIFFNESSPHYSICAL (N.N. VISUAL) STIFFNESS OF BRANCHES2 - INTERMEDIATE PYRUS.WIEGREFE.1992 Not Available
MORPHOLOGYTHORN ADULTPRESENCE OF THORNS AS ADULT1 - NONE PYRUS.WIEGREFE.1992 Not Available
MORPHOLOGYSUMMER LEAF COLORSUMMER LEAF COLOR RECORDED AS HUE, NOT VALUE.1 - LIGHT PYRUS.WIEGREFE.1992 Not Available
MORPHOLOGYSUMMER LEAF COLORSUMMER LEAF COLOR RECORDED AS HUE, NOT VALUE.2 - MEDIUM PYRUS.WIEGREFE.1992 Not Available
PHENOLOGYFIRST_BLOOMJULIAN DATE OF FIRST BLOOM88 PYRUS.CORVALLIS.1990 Not Available
PHENOLOGYFIRST_BLOOMJULIAN DATE OF FIRST BLOOM90 PYRUS.CORVALLIS.1991 Not Available
PHENOLOGYFULL_BLOOMJULIAN DATE OF FULL BLOOM94 PYRUS.CORVALLIS.1990 Not Available
PHENOLOGYFULL_BLOOMJULIAN DATE OF FULL BLOOM96 PYRUS.CORVALLIS.1991 Not Available
PHENOLOGYLAST_BLOOMJULIAN DATE OF LAST BLOOM108 PYRUS.CORVALLIS.1991 Not Available
PHENOLOGYLAST_BLOOMJULIAN DATE OF LAST BLOOM115 PYRUS.CORVALLIS.1990 Not Available