Select the tab for the type of search. Each tab has everything you need to do to perform that type of search.

(Results of more than 500 will not return images.)

This search will show only accessions that have material that may be requested, including those not seasonally available.
You may list accessions with separators (commas or semicolons, as shown below) or by entering them on separate lines, such as
PI 651794
PI 651649
PI 651650
When searching a range of accessions, use the Advanced Search tab with the Accession Identifier Range criterion.

The more information you provide, the better the search will be.


Scientific name (any part, no hybrid symbols)

Plant name


Genebank
Country of Origin


Other search criteria:



With genomic data With NCBI link With images Only non-Genetically Engineered

If your results aren't what you expected, try using the Advanced Search tab and filling in more information.
Your query included: All accessions

View Observation Data

Selected item(s) below:


ACCESSIONPLANT NAMETAXONOMYORIGINGENEBANKIMAGEAVAILABILITYRECEIVEDSOURCE TYPESOURCE DATECOLLECTION SITECOORDINATESELEVATIONHABITATIMPROVEMENT LEVELNARRATIVE
0PI 614734Oh1VIZea mays L. subsp. mays Ohio, United StatesNC7EAR2000DEVELOPEDBreeding materialDeveloped as a germplasm source for resistance to Maize Chlorotic Dwarf Virus (MCDV) transmitted by the leafhopper Graminella nigrifrons. The most resistant line tested in comparative tests with other MCDV resistant/tolerant lines. Mean ear lengths and plant heights at the base of the flag leaf 16.7 cm and 141.5 cm respectively. Plants have pink silks and mean days to mid-silk averaged 98 days. Ears average 16-18 rows of orange flinty seeds, have white cob and prone to ear molds. Plants highly susceptible to smut (Ustilago maydis)1602987PI 614734
1PI 693342'A239'Zea mays L. subsp. mays Minnesota, United StatesNC7KERNELS1996DEVELOPEDBreeding material1535027PI 693342
2PI 593009'Hi27'Zea mays L. subsp. mays Hawaii, United StatesNC7KERNELS1996DEVELOPED1975Breeding materialKernel color yellow, flint type. Silk date 61 days. Plant height 160cm. Ear height 84cm. Husk no. 11.9. Row no. 14.4. Kernels per row 22.5. Kernel weight 20.8gm. Resistant to maize mosaic virus.1511834PI 593009
3PI 690331'Oh7B'Zea mays L. subsp. mays Ohio, United StatesNC7KERNELS1992DEVELOPEDPRE 05/06/1992Breeding material1082776PI 690331
4PI 693323GA209Zea mays L. subsp. mays Georgia, United StatesNC7KERNELS1989DEVELOPEDBreeding materialInbred from t61 x NC37. White dent line of corn with good combining ability. Developed by hybridizing, selecting and selfing T61 x NC37 in the pedigree method. Medium maturity. 77 days to pollination. Good seed producer along with excellent grain quality. Lodging resistance, white cob.1052068PI 693323
5PI 506244Tzi 3Zea mays L. subsp. mays Oyo, NigeriaNC7KERNELSNot Available1987DONATED01/15/1987Breeding materialPlant maturity medium (105 days). Root lodging resistant. Grain color white. Grain texture dent/flint. Adapted to tropics. Resistant to maize streak virus (MSV).1401180PI 506244
6PI 506245Tzi 4Zea mays L. subsp. mays Oyo, NigeriaNC7KERNELS1987DONATED01/15/1987Breeding materialPlant maturity late (120 days). Root lodging medium to resistant. Grain color white. Grain texture flint. Adapted to tropics. Resistant to maize streak virus (MSV)1401181PI 506245
7PI 550546Mp705Zea mays L. subsp. mays Mississippi, United StatesNC7KERNELS1984DEVELOPEDBreeding materialPlant short to medium in height. Kernels yellow. Cobs white. Pollen production and seed yield good. Maturity is AES1100. Resistant to southwestern corn borer (Diatraea grandiosella) and fall armyworm (Spodoptera frugiperda). Intermediate resistance to southern corn rust (Puccinia polysora).1445482PI 550546
8PI 694080CI 44Zea mays L. subsp. mays United StatesNC7KERNELS1982DEVELOPED1960Breeding materialBlight resistant1001462PI 694080
9PI 445062Narino 330Zea mays L. subsp. mays Nariño, ColombiaNC7KERNELSNot Available1980COLLECTED19601.50000000, -78.50000000116LandraceEntered collection 1950B. Seeds yellow to white. Local name Maiz criollo.1339998PI 445062
10PI 701842'Oh28'Zea mays L. subsp. mays Ohio, United StatesNC7EAR1976DEVELOPEDBreeding material1125055PI 701842
11PI 406137Philippines DMR Composite 6Zea mays L. subsp. mays PhilippinesNC7KERNELS1974DEVELOPEDPRE 11/04/1974Cultivated materialWhite kernels.1306033PI 406137
12PI 550465'B68'Zea mays L. subsp. mays Iowa, United StatesNC7KERNELS1971DEVELOPEDBreeding materialVigorous inbred line, similar to B14 in plant and ear type, silks 4-5 days later. Maturity is AES800. Good resistance to first brood of European corn borer (Ostrinia nubilalis).1445401PI 550465
13PI 550441'Mo18W'Zea mays L. subsp. mays Missouri, United StatesNC7KERNELS1968DEVELOPEDBreeding materialEndosperm white. Cob white. Maturity is AES1000. Resistant to strain A of maize dwarf mosaic virus and corn stunt.1445377PI 550441
14PI 693398M14Zea mays L. subsp. mays Illinois, United StatesNC7KERNELS1964DEVELOPEDPRE 1932Breeding materialBen Moews (Moews Seed Company, Granville IL) developed M14 in the 1930s and donated it to the University of Illinois. It was one of the first commercially usable "Convergent Improved" inbreds. When released, M-14 was the only inbred listed in the Illinois Crop Improvement Association bulletin that was not produced by the USDA (from: http://www.moews.com/history.htm).

It was developed from a single cross (BR10 x R8) and was used in double cross hybrids in the 1930s and 1940s (Bob Lambert, 2011, personal communication)

Liu et al. 2003 (supplemental table S1: Pedigrees for Maize Inbreds) obtained three separate and conflicting pedigrees for M14 (a.k.a. Gn2; Don Duvick and Stan Jensen from Pioneer both indicated that Gn2 was derived from M14). (1) According to Bob Lambert at the University of Illinois (and Clarion Henderson of Illinois Foundation Seeds and Gerdes et.al., 1993), the pedigree is BR10 X R8, where BR10 is from Funk's Yellow Dent and R8 is from Texas Surecropper. (2) According to Tom Gocken at DeKalb, the pedigree is Lancaster X A, where A is a line from Funk's Yellow Dent. (3) According to records at Pioneer Hi-Bred, the pedigree is Lancaster X B21, where B21 is Fe2 X Steen 665. Ralph Hart of Moews Hybrids (Ben Moews developed M14 in the early 1930's) says that their existing records do not go back past 1966. Pioneer acquired Gn2 from Charlie Gunn of DeKalb Agricultural Research in 1935. DeKalb's records of it go back to 1932 (Tom Gocken, personal communication).

Another source states:"This line was developed in our corn breeding program and has been assigned a formal designation be cause it appears to have value in hybrid combination." Inbred Lines of Corn Released to Private Growers from State and Federal Agencies 4/18/60. Small kernel, 16-18 rows.

A description from Indiana in the Second Corn Improvement Conference Report of 1938 states: "Parent is BR10 X R8. It is from Ben Moews. It is early with fair pollen, short sturdy erect stalks with good roots. Ears are large with dark yellow smooth kernels.

The Fourth and Fifth Corn Improvement Conferences Report for 1940 and 1941 describes M14 at Illinois having dark green leaves, a stiff short stalk anad ears poorly covered. The poor ear trait is transmitted to crosses. Ears are low on the pang and ear shanks are long. Ear length is good and grain is of good quality. It combines will with WF9 and 187-2.

1101016PI 693398
15PI 154384'K 55'Zea mays L. subsp. mays Kansas, United StatesNC7KERNELS1946DEVELOPEDNEAR 1946Cultivar1891761PI 154384
16Ames 34484CG1Zea mays L. subsp. mays Ontario, Canada Historic2009DEVELOPEDPRE 01/20/2009Cultivarearly, dent, developed from Funk G10; resistant to A and B of MDV2092520Ames 34484
17Ames 34612Pa32Zea mays L. subsp. mays Pennsylvania, United States Historic2009DEVELOPEDPRE 01/20/2009Cultivar2092648Ames 34612
18Ames 22757Pa405Zea mays L. subsp. mays Pennsylvania, United StatesNC7Not Available1996DEVELOPEDCultivar1517111Ames 22757