Details for: PI 313928, Pyrus ×calleryana Decne., P. calleryana var. Graciliflora

Summary Data

Taxonomy:

Pyrus ×calleryana Decne.

Top Name:

P. calleryana var. Graciliflora

Origin:

Collected – Uncertain

Maintained:

National Clonal Germplasm Repository

Received by NPGS:

24 Mar 1981

PI Assigned:

1966

Improvement Status:

Wild material

Form Received:

Plant

Life Form:

Tree

Life Habit:

Tree

Inventory Volume:

174
View original Plant Inventory data in pdf format

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 (3 total. Click on image for more.)

Core Passport Data

Taxonomy:

Pyrus ×calleryana Decne.

Top Name:

P. calleryana var. Graciliflora

Origin:

Collected – Uncertain

Maintained:

National Clonal Germplasm Repository

Received by NPGS:

24 Mar 1981

PI Assigned:

1966

Improvement Status:

Wild material

Form Received:

Plant

Life Form:

Tree

Life Habit:

Tree

Source History

Collected

31 March 1966.
Uncertain

Donated

24 March 1981.
Maryland, United States
Comment: Received from Vavilov Inst., USSR to Glenn Dale, Maryland to NCGR-Corvallis
Donor(s):

Waterworth, Howard, USDA, ARS

Accession Names and Identifiers

P. calleryana var. Graciliflora

Type: Donor identifier

CPYR 678

Type: Site identifier

SPECIES GROUP 3

Type: Site identifier

Group: CROPTYPE

Narrative

Received as Pyrus calleryana var. Graciliflora from the Union of Soviet Socialist Republics. Scions were presented to the USDA Plant Industry Station in Beltsville, Maryland by the All-Union Institute of Plant Industry, Leningrad on 31 March, 1966. -- USDA Plant Inventory No. 174

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	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

Annotations

Nomenclature Name Change: 13 Dec 1995, from Pyrus ×calleryana Decne. f. graciliflora Rehder to Pyrus ×calleryana Decne.

Observations

Phenotype Data

Category	Descriptor	Description	Value	Sample Size	Study	Inventory	Availability
CYTOLOGIC	PLOIDY LEVEL	Number of sets of chromosomes.	2x - diploid		PYRUS.PLOIDY.2007	CPYR 678 .001 PL	Not Available
DISEASE	FRUIT_SCAB	RATING OF DAMAGE CAUSED BY FRUIT SCAB	1 - NO DAMAGE		PYRUS.CORVALLIS.1987		Not Available
DISEASE	FRUIT_SCAB	RATING OF DAMAGE CAUSED BY FRUIT SCAB	1 - NO DAMAGE		PYRUS.CORVALLIS.1994.FRUITSCAB	CPYR 678 .001 PL	Not Available
DISEASE	FRUIT_SCAB	RATING OF DAMAGE CAUSED BY FRUIT SCAB	1 - NO DAMAGE		PYRUS.CORVALLIS.2001.FRUITSCAB	CPYR 678 .001 PL	Not Available
DISEASE	FRUIT_SCAB	RATING OF DAMAGE CAUSED BY FRUIT SCAB	1 - NO DAMAGE		PYRUS.CORVALLIS.2003.FRUITSCAB	CPYR 678 .001 PL	Not Available
DISEASE	LEAF_SCAB	RATING OF DAMAGE CAUSED BY LEAF SCAB	1 - NO DAMAGE		PYRUS.CORVALLIS.1987		Not Available
DISEASE	MILDEW	RATING OF DAMAGE CAUSED BY MILDEW	1 - NO DAMAGE	2	PYRUS.CORVALLIS.2003.MILDEW	CPYR 678 .001 PL	Not Available
DISEASE	MILDEW	RATING OF DAMAGE CAUSED BY MILDEW	1 - NO DAMAGE	3	PYRUS.CORVALLIS.2002.MILDEW	CPYR 678 .001 PL	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	1 - NO DAMAGE		PYRUS.CORVALLIS.1987		Not Available
DISEASE	Fabraea Leafspot Disease	Observed presence/severity of Fabraea Leafspot Disease	4		PYRUS.CORVALLIS.2003.FABRAEA	CPYR 678 .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
GROWTH	TREE SYMMETRY	SYMMETRY OF TREE GROWTH	3 - SYMMETRIC		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	U - SUNKEN		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	G - GREEN		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	3 - (1 = SMALL, 9 = LARGE)		PYRUS.CORVALLIS.STD		Not Available
MORPHOLOGY	DOTS	DOTS	C - CONSPICUOUS		PYRUS.CORVALLIS.STD		Not Available
MORPHOLOGY	FLESH_COLOR	FLESH COLOR	Y - YELLOW		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	2 - (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	2 - (1 = NONE, 9 = SEVERE)		PYRUS.CORVALLIS.STD		Not Available
MORPHOLOGY	BLOOM_DENSITY	BLOOM DENSITY	1 - LOW		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	2 - WIDE COLUMNAR		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 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	3 - VERY STIFF		PYRUS.WIEGREFE.1992		Not Available
MORPHOLOGY	BARK TEXTURE	TEXTURE OF THE BARK	3 - SLIGHTLY 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.	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	78		PYRUS.CORVALLIS.1987		Not Available
PHENOLOGY	FIRST_BLOOM	JULIAN DATE OF FIRST BLOOM	82		PYRUS.CORVALLIS.1990		Not Available
PHENOLOGY	FIRST_BLOOM	JULIAN DATE OF FIRST BLOOM	97		PYRUS.CORVALLIS.1989		Not Available
PHENOLOGY	FULL_BLOOM	JULIAN DATE OF FULL BLOOM	102		PYRUS.CORVALLIS.1989		Not Available
PHENOLOGY	FULL_BLOOM	JULIAN DATE OF FULL BLOOM	88		PYRUS.CORVALLIS.1990		Not Available
PHENOLOGY	FULL_BLOOM	JULIAN DATE OF FULL BLOOM	89		PYRUS.CORVALLIS.1987		Not Available
PHENOLOGY	FULL_BLOOM	JULIAN DATE OF FULL BLOOM	92		PYRUS.CORVALLIS.1988		Not Available
PHENOLOGY	LAST_BLOOM	JULIAN DATE OF LAST BLOOM	102		PYRUS.CORVALLIS.1990		Not Available
PHENOLOGY	LAST_BLOOM	JULIAN DATE OF LAST BLOOM	104		PYRUS.CORVALLIS.1988		Not Available
PHENOLOGY	LAST_BLOOM	JULIAN DATE OF LAST BLOOM	117		PYRUS.CORVALLIS.1989		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	286		PYRUS.CORVALLIS.1987		Not Available
PHENOLOGY	FULL_RIPE	JULIAN DATE OF FULL RIPE FRUIT	296		PYRUS.CORVALLIS.1990		Not Available