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 278731,
Pyrus pyrifolia
(Burm. f.) Nakai, 'Sivaganga Estate'
Summary
Passport
Taxonomy
Other
Pedigree
IPR
Observation
Summary Data
Taxonomy:
Pyrus pyrifolia
(Burm. f.) Nakai
Cultivar:
'Sivaganga Estate'
Origin:
Developed – India
Maintained:
National Clonal Germplasm Repository
Received by NPGS:
24 Mar 1981
PI Assigned:
1962
Improvement Status:
Cultivar
Form Received:
Plant
Life Form:
Tree
Life Habit:
Tree
Inventory Volume:
170
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
(4
total. Click on image for more.)
Core Passport Data
Taxonomy:
Pyrus pyrifolia
(Burm. f.) Nakai
Cultivar:
'Sivaganga Estate'
Origin:
Developed – India
Maintained:
National Clonal Germplasm Repository
Received by NPGS:
24 Mar 1981
PI Assigned:
1962
Improvement Status:
Cultivar
Form Received:
Plant
Life Form:
Tree
Life Habit:
Tree
Source History
Developed
India
Developer(s):
Agricultural College & Research Institute
Donated
24 March 1981.
Maryland, United States
Comment:
Received from Coimbatore, India to Glenn Dale, Maryland to NCGR-Corvallis
Donor(s):
Waterworth, Howard, USDA, ARS
Accession Names and Identifiers
'Sivaganga Estate'
Type: Cultivar name
ASIAN CULTIVAR
Type: Site identifier
Group: CROPTYPE
CPYR 533
Type: Site identifier
Group: LOCAL
Corvallis local number
Narrative
Pyrus pyrifolia
(Burm. f.) Nakai
Genus:
Pyrus
Section:
Pashia
Family:
Rosaceae
Subfamily:
Amygdaloideae
Tribe:
Maleae
Subtribe:
Malinae
Nomen number:
30569
Place of publication:
Bot. Mag. (Tokyo) 40:564. 1926
Verified:
07/13/2011
by ARS Systematic Botanists.
Other conspecific taxa
Pyrus pyrifolia
(Burm. f.) Nakai var.
culta
(Makino) Nakai
(0 active accession[s])
Pyrus pyrifolia
(Burm. f.) Nakai var.
pyrifolia
(1 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Autonym(s)
Pyrus pyrifolia
(Burm. f.) Nakai f.
pyrifolia
Heterotypic Synonym(s)
Pyrus pyrifolia
(Burm. f.) Nakai f.
stapfiana
(Rehder) Rehder
Pyrus serotina
Rehder
Pyrus serotina
Rehder var.
serotina
Pyrus serotina
Rehder var.
stapfiana
Rehder
Common names
Language
Name
Alternate name
note
seq
Citation
Swedish
sandpäron
2
Aldén, B., S. Ryman, & M. Hjertson.
2012.
Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Transcribed Korean
dolbaenamu
2
Mun-Chan, B. et al.
1986. A checklist of the Korean cultivated plants. Kulturpflanze 34:123.
Name
References
Annotations
The Taxonomic Name Of The Accession When It Was Received:
31 Jul 1989, from
Pyrus communis
L. to
Pyrus
hybr.
Taxonomic Re-Identification:
14 Aug 2013, from
Pyrus
hybr. to
Pyrus pyrifolia
(Burm. f.) Nakai
Other Links
Actions
Pathogens
Bioassay
P. communis 'Nouveau Poiteau'. NEGATIVE
Inventory:
CPYR 533 .001 PL
P. communis 'Passe Crassane'. NEGATIVE
Inventory:
CPYR 533 .001 PL
Virginia Crab. NEGATIVE
Inventory:
CPYR 533 .001 PL
Pyronia veitchii. NEGATIVE
Inventory:
CPYR 533 .001 PL
Vouchers
Citations
Pedigree
Description:
Uncertain
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.2012
CPYR 533 .001 PL
Not Available
DISEASE
FRUIT_SCAB
RATING OF DAMAGE CAUSED BY FRUIT SCAB
3 - (1 = NO DAMAGE, 9 = SEVERE DAMAGE)
PYRUS.CORVALLIS.2005.FRUITSCAB
CPYR 533 .001 PL
Not Available
DISEASE
PSEUDOMONAS
RATING OF DAMAGE CAUSED BY PSEUDOMONAS
5 - (1 = NO DAMAGE, 9 = SEVERE DAMAGE)
PYRUS.CORVALLIS.1988
Not Available
DISEASE
Fabraea Leafspot Disease
Observed presence/severity of Fabraea Leafspot Disease
7
PYRUS.CORVALLIS.2003.FABRAEA
CPYR 533 .001 PL
Not Available
MORPHOLOGY
PEDICEL_ATTACHMENT
PEDICEL ATTACHMENT
U - SUNKEN
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
CAVITY
CAVITY
OM - OBTUSE MEDIUM
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
CALYX_BASIN
CALYX BASIN
OM - OBTUSE MEDIUM
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
GROUND_COLOR
GROUND COLOR
YG - YELLOW GREEN
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
OVER_COLOR
OVERCOLOR
N - NONE
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
RUSSET
AMOUNT OF RUSSETING
3 - (1 = NONE, 9 = COMPLETELY RUSSETED)
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
RUSSET_LOCATION
LOCATION OF RUSSETING
B - BLUSH SIDE
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
LENTICELS
NUMBER OF LENTICELS
6 - (1 = FEW, 9 = MANY)
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
LENTICEL_SIZE
SIZE OF LENTICELS
8 - (1 = SMALL, 9 = LARGE)
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
FLESH_COLOR
FLESH COLOR
C - CREAM
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
FLESH_TEXTURE
FLESH TEXTURE
6 - (1 = FINE, 9 = COARSE)
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
TEXTURE_TYPE
FLESH TEXTURE TYPE
C - CRISP
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
TEXTURE_TYPE
FLESH TEXTURE TYPE
J - JUICY
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
FRUITCORE
CORE
M - MEDIAN
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
CARPEL_NUMBER
NUMBER OF CARPELS
5
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
GRIT
NUMBER OF STONE CELLS
3 - (1 = NO STONE CELLS, 9 = MANY STONE CELLS)
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
GRIT_SIZE
SIZE AND LOCATION OF STONE CELLS
M - MEDIUM
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
FLAVOR
FLAVOR OF FRUIT FLESH
R - AROMATIC
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
QUALITY
QUALITY OF FRUIT FLESH A COMBINATION OF FLAVOR, TEXTURE AND AROMA
3 - (1 = POOR, 9 = EXCELLENT)
PYRUS.CORVALLIS.STD
Not Available
MORPHOLOGY
BLOOM_DENSITY
BLOOM DENSITY
4 - (1 = LOW, 9 = HIGH)
PYRUS.CORVALLIS.1988
Not Available
MORPHOLOGY
BLOOM_DENSITY
BLOOM DENSITY
4 - (1 = LOW, 9 = HIGH)
PYRUS.CORVALLIS.1987
Not Available
PHENOLOGY
FIRST_BLOOM
JULIAN DATE OF FIRST BLOOM
78
PYRUS.CORVALLIS.1988
Not Available
PHENOLOGY
FIRST_BLOOM
JULIAN DATE OF FIRST BLOOM
79
PYRUS.CORVALLIS.1990
Not Available
PHENOLOGY
FULL_BLOOM
JULIAN DATE OF FULL BLOOM
78
PYRUS.CORVALLIS.1987
Not Available
PHENOLOGY
FULL_BLOOM
JULIAN DATE OF FULL BLOOM
88
PYRUS.CORVALLIS.1990
Not Available
PHENOLOGY
FULL_BLOOM
JULIAN DATE OF FULL BLOOM
92
PYRUS.CORVALLIS.1988
Not Available
PHENOLOGY
LAST_BLOOM
JULIAN DATE OF LAST BLOOM
104
PYRUS.CORVALLIS.1988
Not Available
PHENOLOGY
LAST_BLOOM
JULIAN DATE OF LAST BLOOM
105
PYRUS.CORVALLIS.1987
Not Available
PHENOLOGY
LAST_BLOOM
JULIAN DATE OF LAST BLOOM
99
PYRUS.CORVALLIS.1990
Not Available
PHENOLOGY
FULL_RIPE
JULIAN DATE OF FULL RIPE FRUIT
254
PYRUS.CORVALLIS.1987
Not Available
PHENOLOGY
FULL_RIPE
JULIAN DATE OF FULL RIPE FRUIT
276
PYRUS.CORVALLIS.1990
Not Available
PRODUCTION
YIELD
YIELD (PRODUCTIVITY)
1 - HIGH
PYRUS.CORVALLIS.1987
Not Available
PRODUCTION
PRECOCITY
NUMBER OF YEARS FROM PLANTING TO FIRST FRUIT
3
PYRUS.CORVALLIS.1986
Not Available