Details for: PI 699770, Spinacia oleracea L., 'DUET'


Summary Data
Taxonomy:
Spinacia oleracea L.
Cultivar:
'DUET'
Origin:
Donated – Maryland, United States
Received by NPGS:
25 Apr 1972
Improvement Status:
Cultivar
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Availability
This accession is not available. Contact site for status.
 
Images (3 total. Click on image for more.)

SEED

Core Passport Data
Taxonomy:
Spinacia oleracea L.
Cultivar:
'DUET'
Origin:
Donated – Maryland, United States
Received by NPGS:
25 Apr 1972
Improvement Status:
Cultivar
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Source History
Donated
25 April 1972.
Maryland, United States

Donor(s):
Accession Names and Identifiers
'DUET'
Type: Cultivar name

NSL 81328
Type: Site identifier

Narrative
Documented in: USDA - New Jersey, Release notice - March 1972 (files), (as cited in the 1972 National Seed Storage Laboratory, storage application)
Spinacia oleracea L.
Genus:
Spinacia
Family:
Chenopodiaceae
Subfamily:
Chenopodioideae
Tribe:
Anserineae
Nomen number:

35256
Place of publication:

Sp. pl. 2:1027. 1753
Verified:
03/11/2004 by ARS Systematic Botanists.
Other conspecific taxa
Autonyms (not in current use), synonyms and invalid designations
Autonym(s)
Spinacia oleracea L. var. oleracea

Homotypic Synonym(s)
Spinacia inermis Moench
Spinacia spinosa Moench

Heterotypic Synonym(s)
Spinacia oleracea L. var. inermis (Moench) Peterm.

Common names
LanguageNameAlternate namenoteseqCitation
Englishspinach  1Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
Frenchépinard  2Siemonsma, J. S. & Kasem Piluek, eds. 1993. Vegetables. In: Faridah Hanum, I. & L. J. G. van der Maesen, eds., Plant Resources of South-East Asia (PROSEA) 8:266.
GermanSpinat  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Indiapinni  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Italianspinacio  2International Seed Testing Association. 1982. A Multilingual Glossary of Common Plant-Names 1. Field crops, grasses and vegetables, ed. 2.
Japanese Rōmajihorenso  2Batra, L. R. 1995. Names of Japanese plants sorted by their Japanese names in Romanized Katakana and scientific nomenclature
Portugueseespinafre  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanishespinaca  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Swedishspenat  2Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Transcribed Chinesebo cai  2Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
Transcribed Koreansigeumchi  2Hoang, H.-D. et al. 1997. Additional notes to the checklist of Korean cultivated plants (5). Consolidated summary and indexes. Genet. Resources Crop Evol. 44:372.
Annotations
Other Links
The original document from when this accession was deposited at the NPGS location in Fort Collins, Colorado.
Storage Information Form
Actions
  • PINUMBERED: Assigned PI 699770 to NSL 81328. 01 Mar 2022.
Pathogens
Vouchers
Citations
  • Gyawali, S., Bhattarai, G., Correll, J.C. et al. 2025. Genome wide association study of Fusarium wilt resistance in Spinacia turkestanica. Nature 15, 15486 DOI: https://doi.org/10.1038/s41598-025-98932-x. Number of accessions cited: 15
  • Shi, Ainong, Gehendra Bhattarai, Haizheng Xiong, Carlos A. Avila, Chunda Feng, Bo Liu, Vijay Joshi, Larry Stein, Beiquan Mou, Lindsey J. du Toit, & J. C. Correll. 2022. Genome-wide association study and genomic prediction of white rust resistance in USDA GRIN spinach germplasm. Hort. Res. 9:uhac069. DOI: 10.1093/hr/uhac069. Note: Listed as: NSL 81328 Number of accessions cited: 115
  • Shi, Ainong, Jun Qin, Beiquan Mou, J. Correll, Yuejin Weng, D. Brenner, Chunda Feng, D. Motes, Wei Yang, Lingdi Dong, G. Bhattarai, & W. Ravelombola. 2017. Genetic diversity and population structure analysis of spinach by single-nucleotide polymorphisms identified through genotyping-by-sequencing. PLoS One 12(11):e0188745. DOI: 10.1371/journal.pone.0188745 . Number of accessions cited: 265
Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
CHEMICALCALCIUMCalcium concentration in the leaf (ppm)73746More information on Grusak's Sampling and Experimental design (a .doc file)>/a.">SPINACH.MINERALS.2003.GRUSAKPI 699770 00ncei01 SDNot Available
CHEMICALCOPPERCopper concentration in the leaf (ppm)6.446More information on Grusak's Sampling and Experimental design (a .doc file)>/a.">SPINACH.MINERALS.2003.GRUSAKPI 699770 00ncei01 SDNot Available
CHEMICALIRONIron concentration in the leaf (ppm)65.086More information on Grusak's Sampling and Experimental design (a .doc file)>/a.">SPINACH.MINERALS.2003.GRUSAKPI 699770 00ncei01 SDNot Available
CHEMICALMAGNESIUMMagnesium concentration in the leaf (ppm)83406More information on Grusak's Sampling and Experimental design (a .doc file)>/a.">SPINACH.MINERALS.2003.GRUSAKPI 699770 00ncei01 SDNot Available
CHEMICALMANGANESEManganese concentration in the leaf (ppm)53.696More information on Grusak's Sampling and Experimental design (a .doc file)>/a.">SPINACH.MINERALS.2003.GRUSAKPI 699770 00ncei01 SDNot Available
CHEMICALMOLYBDENUMMolybdenum concentration in the leaf (ppm)2.616More information on Grusak's Sampling and Experimental design (a .doc file)>/a.">SPINACH.MINERALS.2003.GRUSAKPI 699770 00ncei01 SDNot Available
CHEMICALNICKELNickel concentration in the leaf (ppm).236More information on Grusak's Sampling and Experimental design (a .doc file)>/a.">SPINACH.MINERALS.2003.GRUSAKPI 699770 00ncei01 SDNot Available
CHEMICALPHOSPHORUSPhosphorus concentration in the leaf (ppm)56746More information on Grusak's Sampling and Experimental design (a .doc file)>/a.">SPINACH.MINERALS.2003.GRUSAKPI 699770 00ncei01 SDNot Available
CHEMICALZINCZinc concentration in the leaf (ppm)31.436More information on Grusak's Sampling and Experimental design (a .doc file)>/a.">SPINACH.MINERALS.2003.GRUSAKPI 699770 00ncei01 SDNot Available
DISEASEWHITE-RUSTWhite rust resistance scale. The lower numbers are most resistant. See Horticulture Research, 2022, 9: uhac069 https://doi.org/10.1093/hr/uhac0696.0 SPINACH.WHITE-RUST.2022 Not Available
DISEASESTEMPHYLIUMResistance of spinach germplasm to Stemphylium vesicarium leaf spot. Leaf spot disease severity scored between 7 to 16 days of inoculation on a scale of 0 to 4 where 0 = no symptoms on leaves; 1 = 1 – 25% leaf area infected; 2 = 26 – 50% leaf area infected; 3 = 51 – 75% leaf area infected; and 4 = 76 – 100% leaf area infected.3.11 SPINACH.STEMPHYLIUM.Sb-1-St001.ISOLATE.2023 Not Available
FLWR-FRUITTHE FREQ. OF MONOECIOUS PLANTSThe frequency of monoecious (with both male and female flowers) plants. 19SPINACH.SALINAS.2010PI 699770 00ncei01 SDNot Available
FLWR-FRUITTHE FREQ. OF MONOECIOUS PLANTSThe frequency of monoecious (with both male and female flowers) plants. 114SPINACH.SALINAS.2023NSSL 81328 01 SDNot Available
GROWTHTALLNESS IN CM, BEFORE BOLTINGTallness of the leaves in cm. Measured at maturity for harvest as a vegetable, before the flowering stalk emerges. The leaves are held up and measured from the soil to the tallest leaf point.9.910SPINACH.SALINAS.2001PI 699770 00ncei01 SDNot Available
MORPHOLOGYCOLORING AT THE BASEColoring at the base of the petioles.RED - Red, any red or rose color.10SPINACH.SALINAS.2001PI 699770 00ncei01 SDNot Available
MORPHOLOGYLEAF BLADE SHADE OF GREENThe shade of green of the leaf blade.dark-green - dark-green10SPINACH.SALINAS.2001PI 699770 00ncei01 SDNot Available
MORPHOLOGYLEAF SURFACE, SAVOY TO FLATLeaf blade surface texture, savoy (wrinkled) to flat.3_semi-savoy - Semi-savoy (semi-wirnkled) leaf blade.10SPINACH.SALINAS.2001PI 699770 00ncei01 SDNot Available
MORPHOLOGYLEAF ERECTNESSErectness of the leaves.SEMI - The leaves are semi-upright.10SPINACH.SALINAS.2001PI 699770 00ncei01 SDNot Available
MORPHOLOGYLEAF BLADE SHAPELeaf blade shapes.OVAL - Oval, blunt at apex and stem ends, broadest at the middle of the blade.10SPINACH.SALINAS.2001PI 699770 00ncei01 SDNot Available
MORPHOLOGYLEAF BLADE SHAPELeaf blade shapes.OVATE - Broadest at the base end of the blade, egg shaped.10SPINACH.SALINAS.2001PI 699770 00ncei01 SDNot Available
MORPHOLOGYSEEDS WITH SPINES, FREQUENCYThe percentage of seeds with spines more than 2 mm long in a sample of seeds. This distinguishes seeds with spines from round seeds..5200SPINACH.AMES.2020.SEEDPI 699770 10ncei01 SDNot Available
MORPHOLOGYSEEDS IN CLUSTERS, FREQUENCYThe percentage of combined seeds and seed units (clusters), in seed units of 2 or more seeds. 200SPINACH.AMES.2020.SEEDPI 699770 10ncei01 SDNot Available
PHENOLOGYFLOWERING STALK EMERGENCERelative time to bolting. 10SPINACH.SALINAS.2001PI 699770 00ncei01 SDNot Available
PRODUCTIONHUNDRED SEED WEIGHTThe weight in grams of 100 seeds. Taken from the hundred seed weights in the GRIN inventory..49 NC7.INVENTORY.BRENNERPI 699770 97ncei01 SDNot Available
PRODUCTIONHUNDRED SEED WEIGHTThe weight in grams of 100 seeds. Taken from the hundred seed weights in the GRIN inventory..55 NC7.INVENTORY.BRENNERPI 699770 00ncei01 SDNot Available
PRODUCTIONHUNDRED SEED WEIGHTThe weight in grams of 100 seeds. Taken from the hundred seed weights in the GRIN inventory..85 NC7.INVENTORY.BRENNERPI 699770 10ncei01 SDNot Available
PRODUCTIONHUNDRED SEED WEIGHTThe weight in grams of 100 seeds. Taken from the hundred seed weights in the GRIN inventory..87 NC7.INVENTORY.BRENNERPI 699770 96ncfo01 SDNot Available