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 540979,
Pyrus betulifolia
Bunge, P. betulifolia - Culbertson
Summary
Passport
Taxonomy
Other
Pedigree
IPR
Observation
Summary Data
Taxonomy:
Pyrus betulifolia
Bunge
Top Name:
P. betulifolia - Culbertson
Origin:
Developed – Oregon, United States
Maintained:
National Clonal Germplasm Repository
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.
National Clonal Germplasm Repository
Request are accepted Sept. 1st - Nov. 30th; Ships Jan.- Mar.
Images
(2
total. Click on image for more.)
Core Passport Data
Taxonomy:
Pyrus betulifolia
Bunge
Top Name:
P. betulifolia - Culbertson
Origin:
Developed – Oregon, United States
Maintained:
National Clonal Germplasm Repository
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):
Culbertson's Orchard
Donated
08 April 1983.
Oregon, United States
Comment:
Received from Culbertson's Orchard, Medford, OR to the OSU Lewis-Brown Farm to NCGR-Corvallis
Donor(s):
Westwood, Melvin N., USDA/ARS/NCGR-Corvallis
Accession Names and Identifiers
P. betulifolia - Culbertson
Type: Site identifier
CPYR 1312
Type: Other or unclassified name
Group: LOCAL
Corvallis local number
SPECIES GROUP 3
Type: Site identifier
Group: CROPTYPE
Narrative
Not tested for blight res., white pubescence on branch tips
Pyrus betulifolia
Bunge
Genus:
Pyrus
Section:
Pashia
Family:
Rosaceae
Subfamily:
Amygdaloideae
Tribe:
Maleae
Subtribe:
Malinae
Nomen number:
30458
Place of publication:
Enum. pl. China bor. 27. 1833 (Mém. Acad. Imp. Sci. St.-Pétersbourg Divers Savans 2:101. 1835) "
betulaefolia
"
Protologue link:
https://biodiversitylibrary.org/page/37113125
Comment:
spelling corrected in accordance with
Shenzhen ICN
Art. 60.10 and Rec. 60G
valid publication verified from original literature
Verified:
07/18/2011
by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Common names
Language
Name
Alternate name
note
seq
Citation
English
birch-leaf pear
1
Erhardt, W. et al.
2000. Zander: Handwörterbuch der Pflanzennamen, 16. Auflage
German
birkenblättriger Flügelstorax
2
Erhardt, W. et al.
2000. Zander: Handwörterbuch der Pflanzennamen, 16. Auflage
Transcribed Chinese
du li
2
Wu Zheng-yi & P. H. Raven et al., eds.
1994-.
Flora of China (English edition).
Name
References
Annotations
Other Links
Actions
Pathogens
Bioassay
P. communis selection B-13. POSITIVE
Inventory:
CPYR 1312 .001 PL
Pyronia veitchii. NEGATIVE
Inventory:
CPYR 1312 .002 PL
P. communis 'Nouveau Poiteau'. NEGATIVE
Inventory:
CPYR 1312 .002 PL
Pyronia veitchii. NEGATIVE
Inventory:
CPYR 1312 .003 PL
P. communis 'Nouveau Poiteau'. NEGATIVE
Inventory:
CPYR 1312 .003 PL
Vouchers
Citations
Pedigree
Description:
Seedling selection from seed collected from North China
Material Transfer Agreement
Observations
Phenotype Data
Category
Descriptor
Description
Value
Sample Size
Study
Inventory
Availability
MORPHOLOGY
TREE SHAPE
OVERALL SHAPE OF TREE SILHOUETTE
3 - OVAL ROUND
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
1 - FLEXIBLE
PYRUS.WIEGREFE.1992
Not Available
MORPHOLOGY
BARK TEXTURE
TEXTURE OF THE BARK
5 - DEEPLY FURROWED
PYRUS.WIEGREFE.1992
Not Available
MORPHOLOGY
THORN ADULT
PRESENCE OF THORNS AS ADULT
2 - FEW
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
86
PYRUS.CORVALLIS.1991
Not Available
PHENOLOGY
FIRST_BLOOM
JULIAN DATE OF FIRST BLOOM
90
PYRUS.CORVALLIS.1990
Not Available
PHENOLOGY
FULL_BLOOM
JULIAN DATE OF FULL BLOOM
96
PYRUS.CORVALLIS.1991
Not Available
PHENOLOGY
FULL_BLOOM
JULIAN DATE OF FULL BLOOM
98
PYRUS.CORVALLIS.1990
Not Available
PHENOLOGY
LAST_BLOOM
JULIAN DATE OF LAST BLOOM
109
PYRUS.CORVALLIS.1991
Not Available
PHENOLOGY
LAST_BLOOM
JULIAN DATE OF LAST BLOOM
115
PYRUS.CORVALLIS.1990
Not Available
PHENOLOGY
FULL_RIPE
JULIAN DATE OF FULL RIPE FRUIT
298
PYRUS.CORVALLIS.1990
Not Available