Skip to main content
Skip to site map
United States Department of Agriculture
Agricultural Research Service
0
Cart
Welcome!
***THIS IS A TESTING SITE ONLY.***
Please do not place germplasm orders on this site.
GRIN-Global
Menu
USDA National Plant Germplasm System
Version:
2.3.12 [npgstest -- bhunt2312-0204]
Menu
Accessions
Descriptors
Reports
GRIN Taxonomy
Search Taxonomy
Crop Wild Relative Data
Nodulation Data
Regulations
World Economic Plants
About GRIN Taxonomy
GRIN
USDA Genetic Resource Collections
About GRIN-Global
Use of Cookies
NPGS Distribution Policy
Software Disclaimer
GRIN-U
Help
Contact Us
Your Profile
Your Profile
Your Web Request History
Your Address Book
Your Wish List
Details for: PI 541060,
Pyrus
×
calleryana
Decne., Ornamental Pear
Summary
Passport
Taxonomy
Other
Pedigree
IPR
Observation
Summary Data
Taxonomy:
Pyrus
×
calleryana
Decne.
Top Name:
Ornamental Pear
Origin:
Developed – Oregon, United States
Maintained:
Historic Record
Received by NPGS:
08 Apr 1983
Improvement Status:
Breeding material
Form Received:
Plant
Life Form:
Tree
Life Habit:
Tree
Availability
This is historical information about this accession. It no longer exists and can not be requested.
Images
(3
total. Click on image for more.)
Core Passport Data
Taxonomy:
Pyrus
×
calleryana
Decne.
Top Name:
Ornamental Pear
Origin:
Developed – Oregon, United States
Maintained:
Historic Record
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):
Westwood, Melvin N., USDA/ARS/NCGR-Corvallis
Donated
08 April 1983.
Oregon, United States
Comment:
Seed rec'd from Hardy at Univ. of Minn. to OSU Lewis-Brown Farm, selection to NCGR-Corvallis
Donor(s):
Westwood, Melvin N., USDA/ARS/NCGR-Corvallis
Accession Names and Identifiers
Ornamental Pear
Type: Local name
SPECIES GROUP 3
Type: Site identifier
Group: CROPTYPE
CPYR 1271
Type: Site identifier
Group: LOCAL
Corvallis local number
Narrative
Discarded, misidentified
Pyrus
×
calleryana
Decne.
Genus:
Pyrus
Section:
Pashia
Family:
Rosaceae
Subfamily:
Amygdaloideae
Tribe:
Maleae
Subtribe:
Malinae
Nomen number:
30463
Place of publication:
Jard. fruit. 1:329, sub t. 8. 1872, pro sp.
Protologue link:
http://dx.doi.org/10.3931/e-rara-47581
Comment:
valid publication verified from original literature
for final year of publication see TL II 1:609, entry 1338. 1976
Verified:
11/24/2018
by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Autonym(s)
Pyrus
×
calleryana
Decne. f.
calleryana
Pyrus
×
calleryana
Decne. var.
calleryana
Heterotypic Synonym(s)
Pyrus
×
calleryana
Decne. f.
graciliflora
Rehder
Pyrus
×
calleryana
Decne. f.
tomentella
Rehder
Pyrus kawakamii
Hayata
Common names
Language
Name
Alternate name
note
seq
Citation
English
Bradford pear
1
Terrell, E. E. et al.
1986. Agricultural Handbook no. 505
Note:
not as hybrid
English
callery pear
1
Facciola, S.
1990. Cornucopia, a source book of edible plants Kampong Publications.
Note:
not as hybrid
Japanese Rōmaji
mame-nashi
2
Iwatsuki, K. et al.
1993-. Flora of Japan.
Note:
not as hybrid
Swedish
litet kinapäron
2
Aldén, B., S. Ryman, & M. Hjertson.
2012.
Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Note:
not as hybrid
Transcribed Chinese
dou li
2
Wu Zheng-yi & P. H. Raven et al., eds.
1994-.
Flora of China (English edition).
Note:
not as hybrid
Name
References
Annotations
Other Links
Actions
Pathogens
Bioassay
P. communis 'Nouveau Poiteau'. POSITIVE
Inventory:
CPYR 1271 .001 PL
P. communis 'Nouveau Poiteau'. NEGATIVE
Inventory:
CPYR 1271 .002 PL
Pyronia veitchii. NEGATIVE
Inventory:
CPYR 1271 .002 PL
Vouchers
Citations
Pedigree
Description:
Seedling selection from Asian seedlot
Material Transfer Agreement
Observations
Phenotype Data
Category
Descriptor
Description
Value
Sample Size
Study
Inventory
Availability
DISEASE
FRUIT_SCAB
RATING OF DAMAGE CAUSED BY FRUIT SCAB
1 - NO DAMAGE
PYRUS.CORVALLIS.1987
Not Available
DISEASE
LEAF_SCAB
RATING OF DAMAGE CAUSED BY LEAF SCAB
3 - (1 = NO DAMAGE, 9 = SEVERE DAMAGE)
PYRUS.CORVALLIS.1987
Not Available
DISEASE
PSEUDOMONAS
RATING OF DAMAGE CAUSED BY PSEUDOMONAS
9 - SEVERE DAMAGE
PYRUS.CORVALLIS.1988
Not Available
DISEASE
RUST
RATING OF DAMAGE CAUSED BY RUST
3 - (1 = NO DAMAGE, 9 = SEVERE DAMAGE)
PYRUS.CORVALLIS.1987
Not Available
DISEASE
Fabraea Leafspot Disease
Observed presence/severity of Fabraea Leafspot Disease
1
PYRUS.CORVALLIS.2003.FABRAEA
CPYR 1271 .002 PL
Not Available
DISEASE
Fabraea Leafspot Disease
Observed presence/severity of Fabraea Leafspot Disease
2
PYRUS.CORVALLIS.2003.FABRAEA
CPYR 1271 .001 PL
Not Available
GROWTH
TREE SYMMETRY
SYMMETRY OF TREE GROWTH
2 - INTERMEDIATE
PYRUS.WIEGREFE.1992
Not Available
INSECT
BLISTER_MITES
RATING OF DAMAGE CAUSED BY BLISTER MITES
1 - NO DAMAGE
PYRUS.CORVALLIS.1987
Not Available
MORPHOLOGY
PEDICEL_ATTACHMENT
PEDICEL ATTACHMENT
L - LEVEL
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
CAVITY
CAVITY
N - NONE
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
CALYX
CALYX
P - PERSISTANT
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
CALYX_BASIN
CALYX BASIN
N - NONE
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
GROUND_COLOR
GROUND COLOR
B - BROWN
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
OVER_COLOR
OVERCOLOR
N - NONE
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
RUSSET
AMOUNT OF RUSSETING
9 - COMPLETELY RUSSETED
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
RUSSET_LOCATION
LOCATION OF RUSSETING
E - EVERYWHERE
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
LENTICELS
NUMBER OF LENTICELS
5 - (1 = FEW, 9 = MANY)
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
LENTICEL_SIZE
SIZE OF LENTICELS
1 - SMALL
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
DOTS
DOTS
O - OBSCURE
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
FLESH_COLOR
FLESH COLOR
Y - YELLOW
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
FLESH_TEXTURE
FLESH TEXTURE
2 - (1 = FINE, 9 = COARSE)
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
FRUITCORE
CORE
M - MEDIAN
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
CARPEL_NUMBER
NUMBER OF CARPELS
2
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
GRIT
NUMBER OF STONE CELLS
3 - (1 = NO STONE CELLS, 9 = MANY STONE CELLS)
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
GRIT_SIZE
SIZE AND LOCATION OF STONE CELLS
S - SMALL
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
CORE_BREAKDOWN
DEGREE OF CORE BREAKDOWN, DETERMINED ON TREE RIPENED FRUIT
1 - NONE
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
OXIDATION
OXIDATION OF CUT MEASURED AFTER 5 MINUTES
1 - NONE
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
BLOOM_DENSITY
BLOOM DENSITY
5 - (1 = LOW, 9 = HIGH)
PYRUS.CORVALLIS.1987
Not Available
MORPHOLOGY
BLOOM_DENSITY
BLOOM DENSITY
6 - (1 = LOW, 9 = HIGH)
PYRUS.CORVALLIS.1988
Not Available
MORPHOLOGY
BLOOM_DENSITY
BLOOM DENSITY
6 - (1 = LOW, 9 = HIGH)
PYRUS.CORVALLIS.1987
Not Available
MORPHOLOGY
BLOOM_DENSITY
BLOOM DENSITY
8 - (1 = LOW, 9 = HIGH)
PYRUS.CORVALLIS.1988
Not Available
MORPHOLOGY
TREE SHAPE
OVERALL SHAPE OF TREE SILHOUETTE
4 - ROUND
PYRUS.WIEGREFE.1992
Not Available
MORPHOLOGY
CENTRAL LEADER
DOMINANCE OR PERSISTENCE OF THE CENTRAL LEADER
1 - WEAK
PYRUS.WIEGREFE.1992
Not Available
MORPHOLOGY
BRANCH ANGLE 1
LOWER LIMIT OF TYPICAL BRANCH ANGLE IN DEGREES
0
PYRUS.WIEGREFE.1992
Not Available
MORPHOLOGY
BRANCH ANGLE 2
UPPER LIMIT OF TYPICAL BRANCH ANGLE IN DEGREES
0
PYRUS.WIEGREFE.1992
Not Available
MORPHOLOGY
BRANCH DENSITY
DENSITY OF BRANCHING
2 - INTERMEDIATE
PYRUS.WIEGREFE.1992
Not Available
MORPHOLOGY
BRANCH STIFFNESS
PHYSICAL (N.N. VISUAL) STIFFNESS OF BRANCHES
2 - INTERMEDIATE
PYRUS.WIEGREFE.1992
Not Available
MORPHOLOGY
BARK TEXTURE
TEXTURE OF THE BARK
4 - FURROWED
PYRUS.WIEGREFE.1992
Not Available
MORPHOLOGY
THORN ADULT
PRESENCE OF THORNS AS ADULT
1 - NONE
PYRUS.WIEGREFE.1992
Not Available
MORPHOLOGY
SUMMER LEAF COLOR
SUMMER LEAF COLOR RECORDED AS HUE, NOT VALUE.
2 - MEDIUM
PYRUS.WIEGREFE.1992
Not Available
MORPHOLOGY
SUMMER LEAF COLOR
SUMMER LEAF COLOR RECORDED AS HUE, NOT VALUE.
3 - DARK
PYRUS.WIEGREFE.1992
Not Available
PHENOLOGY
FIRST_BLOOM
JULIAN DATE OF FIRST BLOOM
69
PYRUS.CORVALLIS.1986
Not Available
PHENOLOGY
FIRST_BLOOM
JULIAN DATE OF FIRST BLOOM
78
PYRUS.CORVALLIS.1988
Not Available
PHENOLOGY
FIRST_BLOOM
JULIAN DATE OF FIRST BLOOM
80
PYRUS.CORVALLIS.1990
Not Available
PHENOLOGY
FULL_BLOOM
JULIAN DATE OF FULL BLOOM
78
PYRUS.CORVALLIS.1987
Not Available
PHENOLOGY
FULL_BLOOM
JULIAN DATE OF FULL BLOOM
88
PYRUS.CORVALLIS.1990
Not Available
PHENOLOGY
FULL_BLOOM
JULIAN DATE OF FULL BLOOM
90
PYRUS.CORVALLIS.1988
Not Available
PHENOLOGY
FULL_BLOOM
JULIAN DATE OF FULL BLOOM
92
PYRUS.CORVALLIS.1988
Not Available
PHENOLOGY
LAST_BLOOM
JULIAN DATE OF LAST BLOOM
103
PYRUS.CORVALLIS.1988
Not Available
PHENOLOGY
LAST_BLOOM
JULIAN DATE OF LAST BLOOM
106
PYRUS.CORVALLIS.1988
Not Available
PHENOLOGY
LAST_BLOOM
JULIAN DATE OF LAST BLOOM
118
PYRUS.CORVALLIS.1990
Not Available
PHENOLOGY
LAST_BLOOM
JULIAN DATE OF LAST BLOOM
97
PYRUS.CORVALLIS.1987
Not Available
PHENOLOGY
LAST_BLOOM
JULIAN DATE OF LAST BLOOM
98
PYRUS.CORVALLIS.1987
Not Available
PHENOLOGY
FULL_RIPE
JULIAN DATE OF FULL RIPE FRUIT
283
PYRUS.CORVALLIS.1990
Not Available
PRODUCTION
PRECOCITY
NUMBER OF YEARS FROM PLANTING TO FIRST FRUIT
2
PYRUS.CORVALLIS.1986
Not Available