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Details for: PI 541688,
Pyrus
×
hondoensis
Nakai & Kikuchi, P. hondoensis
Summary
Passport
Taxonomy
Other
Pedigree
IPR
Observation
Summary Data
Taxonomy:
Pyrus
×
hondoensis
Nakai & Kikuchi
Top Name:
P. hondoensis
Origin:
Developed – Japan
Maintained:
National Clonal Germplasm Repository
Received by NPGS:
09 Mar 1988
Improvement Status:
Breeding material
Form Received:
Seed
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
(1
total. Click on image for more.)
Core Passport Data
Taxonomy:
Pyrus
×
hondoensis
Nakai & Kikuchi
Top Name:
P. hondoensis
Origin:
Developed – Japan
Maintained:
National Clonal Germplasm Repository
Received by NPGS:
09 Mar 1988
Improvement Status:
Breeding material
Form Received:
Seed
Life Form:
Tree
Life Habit:
Tree
Source History
Developed
Japan
Developer(s):
Iizuka, Muneo, Ministry of Agriculture and Forestry
Donated
09 March 1988.
Kanagawa, Japan
Comment:
Received from Dr. Iizuka to Dr. Mel Westwood to NPGR- Corvallis
Donor(s):
Iizuka, Muneo, Ministry of Agriculture and Forestry
Accession Names and Identifiers
P. hondoensis
Type: Site identifier
SPECIES GROUP 4
Type: Site identifier
Group: CROPTYPE
CPYR 2109
Type: Other or unclassified name
Group: LOCAL
Corvallis local number
Narrative
Resistant to pear decline.
(This accession was part of the PL,SD 'breakout' - 1992)
Pyrus
×
hondoensis
Nakai & Kikuchi
Genus:
Pyrus
Section:
Pashia
Family:
Rosaceae
Subfamily:
Amygdaloideae
Tribe:
Maleae
Subtribe:
Malinae
Nomen number:
30506
Place of publication:
Bot. Mag. (Tokyo) 32:34. 1918, pro sp.
Protologue link:
https://biodiversitylibrary.org/page/41605335
Comment:
a complex hybrid involving
Prunus ussuriensis
and probably
P. dimorphophylla
Verified:
11/24/2018
by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Homotypic Synonym(s)
Pyrus ussuriensis
Maxim. var.
hondoensis
(Nakai & Kikuchi) Rehder
Common names
Name
References
Annotations
Other Links
Actions
Pathogens
Bioassay
P. communis 'Nouveau Poiteau'. NEGATIVE
Inventory:
CPYR 2109 .001 PL
Pyronia veitchii. NEGATIVE
Inventory:
CPYR 2109 .001 PL
Vouchers
Citations
Pedigree
Description:
P. hondoensis artificially selfed in phytotron
Material Transfer Agreement
Observations
Phenotype Data
Category
Descriptor
Description
Value
Sample Size
Study
Inventory
Availability
GROWTH
TREE SYMMETRY
SYMMETRY OF TREE GROWTH
2 - INTERMEDIATE
PYRUS.WIEGREFE.1992
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
2 - MODERATE
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
1 - OPEN
PYRUS.WIEGREFE.1992
Not Available
MORPHOLOGY
BRANCH STIFFNESS
PHYSICAL (N.N. VISUAL) STIFFNESS OF BRANCHES
2 - INTERMEDIATE
PYRUS.WIEGREFE.1992
Not Available
MORPHOLOGY
THORN JUVENILE
PRESENCE OF THORNS AS JUVENILE
3 - NUMEROUS
PYRUS.WIEGREFE.1992
Not Available