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Details for: PI 541832,
Pyrus koehnei
C. K. Schneid., P. koehnei (pure)
Summary
Passport
Taxonomy
Other
Pedigree
IPR
Observation
Summary Data
Taxonomy:
Pyrus koehnei
C. K. Schneid.
Top Name:
P. koehnei (pure)
Origin:
Developed – California, 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
Backup Location:
National Laboratory for Genetic Resources Preservation
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 koehnei
C. K. Schneid.
Top Name:
P. koehnei (pure)
Origin:
Developed – California, 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
California, United States
Developer(s):
Winsel Gibbs Nursery
Donated
08 April 1983.
Oregon, United States
Comment:
Seed from Winsel Gibbs Nursery to the OSU Lewis Brown Farm, clones to NCGR-Corvallis
Donor(s):
Westwood, Melvin N., USDA/ARS/NCGR-Corvallis
Accession Names and Identifiers
P. koehnei (pure)
Type: Site identifier
SPECIES GROUP 3
Type: Site identifier
Group: CROPTYPE
CPYR 818
Type: Other or unclassified name
Group: LOCAL
Corvallis local number
Narrative
Completely blight resistant
Pyrus koehnei
C. K. Schneid.
Genus:
Pyrus
Section:
Pashia
Family:
Rosaceae
Subfamily:
Amygdaloideae
Tribe:
Maleae
Subtribe:
Malinae
Nomen number:
30518
Place of publication:
Ill. Handb. Laubholzk. 1:665. 1906
Comment:
valid publication verified from original literature
Verified:
07/12/2011
by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Homotypic Synonym(s)
Pyrus
×
calleryana
Decne. var.
koehnei
(C. K. Schneid.) T. T. Yu
Common names
Name
References
Annotations
Other Links
Actions
Pathogens
Bioassay
P. communis 'Nouveau Poiteau'. NEGATIVE
Inventory:
CPYR 818 .001 PL
Pyronia veitchii. NEGATIVE
Inventory:
CPYR 818 .001 PL
Vouchers
Citations
Pedigree
Description:
Seedling selection
Material Transfer Agreement
Observations
Phenotype Data
Category
Descriptor
Description
Value
Sample Size
Study
Inventory
Availability
CYTOLOGIC
PLOIDY LEVEL
Number of sets of chromosomes.
2x - diploid
PYRUS.PLOIDY.2008
CPYR 818 .001 PL
Not Available
DISEASE
MILDEW
RATING OF DAMAGE CAUSED BY MILDEW
1 - NO DAMAGE
1
PYRUS.CORVALLIS.2003.MILDEW
CPYR 818 .001 PL
Not Available
DISEASE
MILDEW
RATING OF DAMAGE CAUSED BY MILDEW
3 - (1 = NO DAMAGE, 9 = SEVERE DAMAGE)
2
PYRUS.CORVALLIS.2002.MILDEW
CPYR 818 .001 PL
Not Available
GENSTOCK
PYRUS CORE SUBSET
A flag to indicate the accession is part of the core subset
PYRUS.CORE.2012
Not Available