Details for: PI 203900, Solanum tuberosum L., LB DIFF - R4


Summary Data
Taxonomy:
Solanum tuberosum L.
Top Name:
LB DIFF - R4
Origin:
Developed – Netherlands
Maintained:
Historic Record
Received by NPGS:
09 Dec 1952
PI Assigned:
1952
Improvement Status:
Breeding material
Life Form:
Annual
Life Cycle:
Annual
Availability
This is historical information about this accession. It no longer exists and can not be requested.
 
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GREENHOUSE

Core Passport Data
Taxonomy:
Solanum tuberosum L.
Top Name:
LB DIFF - R4
Origin:
Developed – Netherlands
Maintained:
Historic Record
Received by NPGS:
09 Dec 1952
PI Assigned:
1952
Improvement Status:
Breeding material
Life Form:
Annual
Life Cycle:
Annual
Source History
Developed
09 December 1952.
Netherlands

Developer(s):
Accession Names and Identifiers
LB DIFF - R4
Type: Developer identifier

CB 4431-5
Type: Developer identifier

Narrative
Late Blight differential.
Solanum tuberosum L.
Genus:
Solanum
Subgenus:
Potatoe
Section:
Petota
Family:
Solanaceae
Subfamily:
Solanoideae
Tribe:
Solaneae
Nomen number:

103137
Place of publication:

Sp. pl. 1:185. 1753
Verified:
05/20/1992 by ARS Systematic Botanists.
Other conspecific taxa
Solanum tuberosum L. subsp. andigenum (Juz. & Bukasov) Hawkes (1011 active accession[s])
Solanum tuberosum L. subsp. chiloense (A. DC.) L. I. Kostina (0 active accession[s])
Solanum tuberosum L. subsp. tuberosum (53 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Heterotypic Synonym(s)
Common names
LanguageNameAlternate namenoteseqCitation
Englishpotato  1McGuffin, M., J. T. Kartesz, A. Y. Leung, & A. O. Tucker. 2000. Herbs of commerce, ed. 2 American Herbal Products Association, Silver Spring, Maryland.
Annotations
Other Links
Actions
  • Inactivated Accession: Accession discarded - old breeding stock no longer used. 29 Jul 2025.
Pathogens
Elisa test
  • Common Potato Viruses. NEGATIVE 20 Sep 2012. AGDIA Activity: 2012091821. Tested for Blackleg, PLRV, PVA, PVM, PVS, PVX, PVY and Cms sp (PCR). Inventory: LB 18 1952 IV
  • Pectobacterium atrosepticum. NEGATIVE 28 Aug 2023. AGDIA ACTIVITY 2023082203 Inventory: LB 18 1952 IV
Isothermal Amplification
  • Clavibacter michiganensis subsp. sepedonicus. NEGATIVE 28 Aug 2023. AGDIA ACTIVITY 2023082203 Inventory: LB 18 1952 IV
Nucleic Acid Hybridization
  • Potato spindle tuber viroid. NEGATIVE 27 Jul 2004. AGDIA Activity: 2004072606 Inventory: LB 18 1952 IV
  • Potato spindle tuber viroid. NEGATIVE 21 Jul 2005. AGDIA Activity: 2005071917 Inventory: LB 18 1952 IV
  • Potato spindle tuber viroid. NEGATIVE 18 Jul 2006. AGDIA Activity: 2006071415 Inventory: LB 18 1952 IV
  • Potato spindle tuber viroid. NEGATIVE 31 Jul 2007. AGDIA Activity: 2007073004 Inventory: LB 18 1952 IV
  • Potato spindle tuber viroid. NEGATIVE 18 Aug 2008. AGDIA Activity: 2008081421 Inventory: LB 18 1952 IV
  • Potato spindle tuber viroid. NEGATIVE 21 Aug 2009. AGDIA Activity: 2009082012 Inventory: LB 18 1952 IV
Vouchers
Citations
Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
DISEASELeaf roll virusResistance to Potato Leaf Roll Virus.S - Susceptible POTATO.PLRV.HELGESON.1986 Not Available
DISEASELate blightResistance to Late Blight (Phytophthora infestans).M - Medial POTATO.LBLIGHT.HELGESON.1998 Not Available
DISEASELate blightResistance to Late Blight (Phytophthora infestans).R - Resistant POTATO.LBLIGHT.HELGESON.1986 Not Available
DISEASELate blightResistance to Late Blight (Phytophthora infestans).S - Susceptible POTATO.LBLIGHT.HELGESON.1986 Not Available
DISEASEBacterial blacklegResistance to Bacterial Blackleg (Erwinia caratovora)S - Susceptible POTATO.BLACKLEG.LOJKOWSKA.1992 Not Available
NEMATODEMeloidogyne chitwoodi NematodeResistance to Meloidogyne chitwoodi NematodeS - Susceptible POTATO.MCNEM.MOJTAHEDI.1995 Not Available
NEMATODEMELOIDOGYNE CHITWOODI1 NEM RE1Resistance to Meloidogyne chitwoodi Nematode.8.3 POTATO.MCNEM.BROWN.1995 Not Available
NEMATODEMELOIDOGYNE CHITWOODI1 NEM RE2Resistance to Meloidogyne chitwoodi Nematode.20.96 POTATO.MCNEM.BROWN.1995 Not Available
NEMATODEMELOIDOGYNE HAPLA NEMATODEResistance to Meloidogyne hapla nematode.32.23 POTATO.MHNEM.BROWN.1995 Not Available
OTHERCORE SUBSETA flag to indicate the accession is part of the core subsetY - YES, THE ACCESSION IS PART OF THE CORE SUBSET POTATO.CORE.BAMBERG.96 Not Available
STRESSFROST KILLING TEMP ACCLIMATEDAcclimated killing temperature-3.4 POTATO.FROST.CHEN.1999B Not Available
STRESSFROST KILLING TEMP NON-ACCLIMNon-acclimated killing temperature-2.2 POTATO.FROST.CHEN.1999B Not Available