Details for: PI 221868, Zea mays L. subsp. mays, Iowa Silvermine


Summary Data
Taxonomy:
Zea mays L. subsp. mays
Top Name:
Iowa Silvermine
Origin:
Collected – Missouri, United States
Received by NPGS:
04 Nov 1954
PI Assigned:
1954
Improvement Status:
Landrace
Reproductive Uniformity:

Population
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Availability
FormQuantityNoteInventoryCart
Seed100 countPI 221868 91ncab01 SD
 
Images (3 total. Click on image for more.)

KERNELS

Core Passport Data
Taxonomy:
Zea mays L. subsp. mays
Top Name:
Iowa Silvermine
Origin:
Collected – Missouri, United States
Received by NPGS:
04 Nov 1954
PI Assigned:
1954
Improvement Status:
Landrace
Reproductive Uniformity:

Population
Form Received:
Seed
Life Form:
Annual
Life Cycle:
Annual
Source History
Collected
1946.
Missouri, United States
Locality: From Custer County, Nebraska. Grown in central Missouri.

Donated
04 November 1954.
Iowa, United States
Comment: Plant Inventory, unlike current custom, indicates donation from a Regional Station.
Donor(s):
PRE 04 November 1954.
Missouri, United States
Comment: Donated from the variety collection held at the Agriculture Experiment Station, University of Missouri, Columbia, Missouri.
Donor(s):
Accession Names and Identifiers
Iowa Silvermine
Type: Unverified name
Zuber, M.S. USDA, ARS

Mo 2271
Type: Institute identifier
Group: MISSOURI.MAIZE
Missouri accession numbers for varieties held or once held by the Missouri Agriculture Experiment Station.
Zuber, M.S. USDA, ARS

Narrative
Zea mays L. subspp. mays
Genus:
Zea
Family:
Poaceae (alt. Gramineae)
Subfamily:
Panicoideae
Tribe:
Andropogoneae
Subtribe:
Tripsacinae
Nomen number:

311987
Verified:
07/15/1987 by ARS Systematic Botanists.
Other conspecific taxa
Zea mays L. (1531 active accession[s])
Zea mays L. subsp. huehuetenangensis (H. H. Iltis & Doebley) Doebley (6 active accession[s])
Zea mays L. subsp. mexicana (Schrad.) H. H. Iltis (128 active accession[s])
Zea mays L. subsp. parviglumis H. H. Iltis & Doebley (250 active accession[s])
Autonyms (not in current use), synonyms and invalid designations
Autonym(s)
Zea mays L. var. mays

Heterotypic Synonym(s)
Common names
LanguageNameAlternate namenoteseqCitation
Englishcorn  1Rehm, S. 1994. Multilingual dictionary of agronomic plants
Englishdent corn  1Terrell, E. E. et al. 1986. Agricultural Handbook no. 505
Englishfield corn  1Terrell, E. E. et al. 1986. Agricultural Handbook no. 505
Englishflint corn  1Terrell, E. E. et al. 1986. Agricultural Handbook no. 505
Englishmaize  1Wiersema, J. H. & B. León. 1999. World economic plants: a standard reference CRC Press, Boca Raton, FL.
Englishpod corn  1Terrell, E. E. et al. 1986. Agricultural Handbook no. 505
Englishpopcorn  1Terrell, E. E. et al. 1986. Agricultural Handbook no. 505
Englishsweet corn  1Terrell, E. E. et al. 1986. Agricultural Handbook no. 505
Arabicdura shami  2Boulos, L. 1999-. Flora of Egypt
Chineseyu shu shu玉蜀黍 2Wu Zheng-yi & P. H. Raven et al., eds. 1994-. Flora of China (English edition).
Frenchmaïs  2Demilly, D. et al. 1996. Liste alphabétique des principales espèces de plantes cultivées et de mauvaises herbes. Noms latins et noms français, ed. 6. Note: GEVES-SNES, Beaucouzé, France
GermanMais  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Italiangranoturco  2International Seed Testing Association. 1982. A Multilingual Glossary of Common Plant-Names 1. Field crops, grasses and vegetables, ed. 2.
Italianmais  2International Seed Testing Association. 1982. A Multilingual Glossary of Common Plant-Names 1. Field crops, grasses and vegetables, ed. 2.
Japanese Rōmajitō-morokoshi  2Batra, L. R. 1995. Names of Japanese plants sorted by their Japanese names in Romanized Katakana and scientific nomenclature
Portuguesemilho  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Spanishmaíz  2Rehm, S. 1994. Multilingual dictionary of agronomic plants
Swedishmajs  2Aldén, B., S. Ryman, & M. Hjertson. 2012. Svensk Kulturväxtdatabas, SKUD (Swedish Cultivated and Utility Plants Database; online resource)
Transcribed Koreangangnaengi  2Mun-Chan, B. et al. 1986. A checklist of the Korean cultivated plants. Kulturpflanze 34:134.
Transcribed Koreanogsusu  2Lee, Y. N. 1997. Flora of Korea.
Annotations
  • Nomenclature Name Change: 01 Dec 1989, from Zea mays L. to Zea mays L. subsp. mays
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Citations
Pedigree

Observations

Phenotype Data

CategoryDescriptorDescriptionValueSample SizeStudyInventoryAvailability
CHEMICALOil PercentageWhole kernel oil concentration corrected to a standard moisture level (dry weight basis). Value is expressed in percent oil. The method of obtaining the value is described in the method record and may be by calibrated NIR or using wet lab procedures.5.1 MAIZE.NIR.DUPONT-PIONEER.2000PI 221868 91ncab01 SD
DISEASENorthern Leaf BlightLeaf response to northern leaf blight organism (Exserhilum turcicum [Pass.] Leonard & Suggs - previous name was Helminthosporium turcicum.4 - 4 on a scale 0 = No symptoms observed, 9 = Severe disease development MAIZE.INC.AMES.COMPOSITE.DATA Not Available
DISEASECommon RustLeaf Response to common rust organism (Puccinia sorghi Schwein.). The trait is coded 1-9 with 1 representing the most resistant response and 9 the most susceptible response. 4 - (4) (0 = NO SYMPTOMS, 9 = SEVERE DISEASE DEVLOPMENT) MAIZE.INC.AMES.COMPOSITE.DATA Not Available
DISEASECommon SmutPlant response to the common smut organism (Ustilago zeae(Beckm.) Unger = U. maydis (DC.) Corda)). The trait is coded 1-9 with 1 representing the most resistant response and 9 the most susceptible response.7 - MANY PLANTS INFECTED; MOST GALLS LARGE. MAIZE.INC.AMES.COMPOSITE.DATA Not Available
DISEASEDiplodia Stalk RotSTALK RESPONSE TO DIPLODIA STALK ROT ORGANISM (Diplodia maydis (Berc.) Sacc.)9 - 96-100% OF INOCULATED INTERNODE ROTTED MAIZE.DIPLODIA.MULT Not Available
INSECTEuropean Corn Borer Gen1RESISTANCE TO THE FIRST GENERATION OF EUROPEAN CORN BORER.5 - (5) Intermediate response. Several leaves with elongated lesions. MAIZE.ECB1.AMES.MULT Not Available
INSECTEuropean Corn Borer Gen2RESISTANCE TO THE SECOND GENERATION OF EUROPEAN CORN BORER.9 - (9) Susceptible.10MAIZE.ECB2.AMES.95PI 221868 91ncab01 SD
INSECTECB2 Shank DamageSHEATH DAMAGE FROM SECOND BROOD OF EUROPEAN CORN BORER. AVERAGE CAVITIES (INCHES OF DAMAGE) PER SHANK.0.6 MAIZE.ECB2.AMES.MULT Not Available
INSECTECB2 Stalk DamageSTALK DAMAGE FROM SECOND BROOD OF EUROPEAN CORN BORER8 MAIZE.ECB2.AMES.MULT Not Available
INSECTRootworm Root DamageROOT DAMAGE FROM ROOTWORM FEEDING2 - (2) Feeding scars; but no roots eaten off. MAIZE.ROOTWORM.AMES.MULT Not Available
INSECTRootworm Plant LodgingROOTWORM RELATED PLANT LODGING. AVERAGE PERCENT OF PLANTS LODGED MORE THAN 30 DEGREES FROM VERTICAL.59 MAIZE.ROOTWORM.AMES.MULT Not Available
INSECTRootworm Caused Root SizeROOTWORM RELATED ROOT SIZE GROWTH2 - (1 = LARGE ROOT SYSTEM, 9 = SMALL ROOT SYSTEM) MAIZE.ROOTWORM.AMES.MULT Not Available
INSECTRootworm Secondary Root GrowthROOTWORM RELATED SECONDARY ROOT GROWTH5 - (1 = PROFUSE, THICK SECONDARY ROOTS, 9 = NO APPRECIABLE SECONDARY ROOTS) MAIZE.ROOTWORM.AMES.MULT Not Available
INSECTSpider MiteSPIDERMITE RATING9 - (9) Susceptible. MAIZE.SPIDERMIT.MULT Not Available
INSECTBlack CutwormRESISTANCE TO BLACK CUTWORM6 - (6) (1 = RESISTANT, 9 = SUSCEPTIBLE) MAIZE.B.CUTWORM.MULT Not Available
MORPHOLOGYKernel TypeKERNEL TYPEC - DENT MAIZE.INC.AMES.COMPOSITE.DATA Not Available
MORPHOLOGYKernel ColorKERNEL COLORA - WHITE MAIZE.INC.AMES.COMPOSITE.DATA Not Available
PHENOLOGYHomologous AreaHomologous Area  MAIZE.DONOR Not Available
PRODUCTION1000 Kernel WeightThe weight of 1000 kernels measured in grams, preferably with the weight adjusted to 10% moisture content.346 MAIZE.DONOR.INITIAL.OBSERVATIONPI 221868 90ncei01 SDNot Available
TAXONOMICPrimary RacePrimary race of the accession. Mixed indicates that more than two races are present in the accession.CORNBD - Corn Belt Dent MAIZE.CURATOR.REVIEW Not Available