Details for: PI 541581, Pyrus cordata Desv., SPECIES

Summary Data

Taxonomy:

Pyrus cordata Desv.

Top Name:

SPECIES

Origin:

Collected – 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.

There are no images for this accession.

Core Passport Data

Taxonomy:

Pyrus cordata Desv.

Top Name:

SPECIES

Origin:

Collected – 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

Collected

France

Collector(s):

Thibault, B., Station de Recherches

Developed

Oregon, United States

Developer(s):

Westwood, Melvin N., USDA/ARS/NCGR-Corvallis

Donated

08 April 1983.
Oregon, United States
Comment: Received from the OSU Lewis Brown Farm to NCGR-Corvallis
Donor(s):

Westwood, Melvin N., USDA/ARS/NCGR-Corvallis

Accession Names and Identifiers

SPECIES

Type: Site identifier

Group: CROPTYPE

CPYR 751

Type: Other or unclassified name

Group: LOCAL

Corvallis local number

Narrative

Original seedlot collected by B. Thibault

Pyrus cordata Desv.

Genus:

Pyrus

Section:

Pyrus

Family:

Rosaceae

Subfamily:

Amygdaloideae

Tribe:

Maleae

Subtribe:

Malinae

Nomen number:

30479

Place of publication:

Observ. pl. Angers 152. 1818

Comment:

valid publication verified from original literature

Verified:

07/05/2011 by ARS Systematic Botanists.

Other conspecific taxa

Autonyms (not in current use), synonyms and invalid designations

Homotypic Synonym(s)
Pyrus communis L. var. cordata (Desv.) Hook. f.

Common names

Language	Name	Alternate name	note	seq	Citation
English	Plymouth pear			1	Botanical Society of the British Isles. BSBI taxon database (on-line resource).

Annotations

Observations

Phenotype Data

Category	Descriptor	Description	Value	Study	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	1 - NO DAMAGE	PYRUS.CORVALLIS.1987	Not Available
DISEASE	RUST	RATING OF DAMAGE CAUSED BY RUST	1 - NO DAMAGE	PYRUS.CORVALLIS.1987	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	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	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	BARK TEXTURE	TEXTURE OF THE BARK	5 - DEEPLY FURROWED	PYRUS.WIEGREFE.1992	Not Available
MORPHOLOGY	THORN ADULT	PRESENCE OF THORNS AS ADULT	3 - NUMEROUS	PYRUS.WIEGREFE.1992	Not Available
PHENOLOGY	FIRST_BLOOM	JULIAN DATE OF FIRST BLOOM	94	PYRUS.CORVALLIS.1990	Not Available
PHENOLOGY	FIRST_BLOOM	JULIAN DATE OF FIRST BLOOM	95	PYRUS.CORVALLIS.1991	Not Available
PHENOLOGY	FULL_BLOOM	JULIAN DATE OF FULL BLOOM	101	PYRUS.CORVALLIS.1991	Not Available
PHENOLOGY	LAST_BLOOM	JULIAN DATE OF LAST BLOOM	115	PYRUS.CORVALLIS.1991	Not Available
PHENOLOGY	FULL_RIPE	JULIAN DATE OF FULL RIPE FRUIT	283	PYRUS.CORVALLIS.1990	Not Available