| 0 | PI 645841 | Jalisco 142 | Zea mays L. subsp. mays | Jalisco, Mexico | NC7 |  | | 1992 | COLLECTED | 01/01/1946 | Juanacatlan. | 20.50000000, -103.15000000 | 2200 | | Landrace | | 1083049 | PI 645841 |
| 1 | PI 645984 | Puebla 552 | Zea mays L. subsp. mays | Puebla, Mexico | NC7 |  | Not Available | 1992 | COLLECTED | 01/01/1972 | San Martin Ojo de Agua, Chalchicomula Sesma. | 18.96666667, -97.45000000 | 2580 | | Landrace | | 1083249 | PI 645984 |
| 2 | PI 645993 | Puebla 864 | Zea mays L. subsp. mays | Puebla, Mexico | NC7 |  | Not Available | 1992 | COLLECTED | 01/01/1974 | Plan de Guadalupe, Zacapoaxtla. | 19.86666667, -97.58333333 | 2260 | | Landrace | | 1083262 | PI 645993 |
| 3 | PI 571960 | Ancash 184 | Zea mays L. subsp. mays | Ancash, Peru | NC7 |  | Not Available | 1990 | COLLECTED | 07/1953 | | -9.33333333, -77.23333333 | 3150 | | Landrace | | 1466931 | PI 571960 |
| 4 | PI 571577 | Apurimac 56 | Zea mays L. subsp. mays | Apurímac, Peru | NC7 |  | | 1989 | COLLECTED | 06/1956 | | -14.31666667, -72.91666667 | 3600 | | Landrace | | 1466548 | PI 571577 |
| 5 | PI 514809 | Ancash 336 | Zea mays L. subsp. mays | Ancash, Peru | NC7 |  | | 1987 | COLLECTED | 08/1956 | | -8.82647700, -77.45545200 | 2924 | | Landrace | | 1409745 | PI 514809 |
| 6 | PI 483613 | Mexico 48 | Zea mays L. subsp. mays | México, Mexico | NC7 |  | Not Available | 1983 | COLLECTED | | | | | | Landrace | | 1378549 | PI 483613 |
| 7 | PI 484595 | Puebla 32 | Zea mays L. subsp. mays | Puebla, Mexico | NC7 |  | Not Available | 1983 | COLLECTED | | Puebla | 19.83333333, -98.03333333 | 2325 | | Landrace | | 1379531 | PI 484595 |
| 8 | PI 485307 | Ecuador 968 | Zea mays L. subsp. mays | Ecuador | NC7 |  | Not Available | 1983 | COLLECTED | 1954 | | -0.69855900, -78.54230500 | 3331 | | Landrace | Race Racimo de Uva. | 1380243 | PI 485307 |
| 9 | PI 489372 | Guatemala 101 | Zea mays L. subsp. mays | Guatemala | NC7 |  | Not Available | 1983 | COLLECTED | 08/24/1952 | | 15.48333300, -88.81666700 | 37 | | Landrace | | 1384308 | PI 489372 |
| 10 | PI 478968 | Chiapas 26 | Zea mays L. subsp. mays | Chiapas, Mexico | NC7 |  | | 1983 | COLLECTED | 1944 | Chiapas | 15.42063100, -92.89951600 | 35 | | Landrace | | 1373904 | PI 478968 |
| 11 | PI 479054 | Oaxaca 50 | Zea mays L. subsp. mays | Oaxaca, Mexico | NC7 |  | | 1983 | COLLECTED | 04/30/1951 | Oaxaca | 16.58032700, -94.60190600 | 79 | | Landrace | | 1373990 | PI 479054 |
| 12 | PI 444254 | Caldas 353 | Zea mays L. subsp. mays | Caldas, Colombia | NC7 |  | Not Available | 1980 | COLLECTED | | Caldas State | | 1500 | | Landrace | Entered collection 1952B. Segregating Comun race. Seeds yellow. Local name Amarillo. | 1339190 | PI 444254 |
| 13 | PI 444309 | Caqueta 333 | Zea mays L. subsp. mays | Caquetá, Colombia | NC7 |  | Not Available | 1980 | COLLECTED | | Caqueta State | | 500 | | Landrace | Entered collection 1955A. Andaqui race. Seeds white. Local name Blanco. | 1339245 | PI 444309 |
| 14 | PI 444473 | Cordoba 320 | Zea mays L. subsp. mays | Córdoba, Colombia | NC7 |  | | 1980 | COLLECTED | | Cordoba State | | 100 | | Landrace | Entered collection 1951B. Costeno race. Seeds yellow. Local name Cuba. | 1339409 | PI 444473 |
| 15 | PI 444731 | Choco 339 | Zea mays L. subsp. mays | Chocó, Colombia | NC7 |  | | 1980 | COLLECTED | | Choco State | | 30 | | Landrace | Entered collection 1954A. Negrito race. Seeds small, black. Local name Negrito. | 1339667 | PI 444731 |
| 16 | PI 444923 | Magdalena 355 | Zea mays L. subsp. mays | Magdalena, Colombia | NC7 |  | | 1980 | COLLECTED | | Magdalena State | | 27 | | Landrace | Entered collection 1951B. Puya race. Seeds white. Local name Blanco. | 1339859 | PI 444923 |
| 17 | PI 444954 | Magdalena 399 | Zea mays L. subsp. mays | Magdalena, Colombia | NC7 |  | | 1980 | COLLECTED | | Magdalena State | | 250 | | Landrace | Entered collection 1950B. Cariaco race. Seeds floury, yellow. Local name Cariaco. | 1339890 | PI 444954 |
| 18 | PI 218136 | NRC 5303 | Zea mays L. subsp. mays | New Mexico, United States | NC7 |  | | 1954 | COLLECTED | 11/1953 | | | 2073 | | Landrace | Yellow flour corn. Used for parching and cornmeal. | 1177803 | PI 218136 |
| 19 | PI 218140 | NRC 5307 | Zea mays L. subsp. mays | New Mexico, United States | NC7 |  | | 1954 | COLLECTED | 11/1953 | | | 2073 | | Landrace | Popcorn. Popped dry in pan, but used to be popped in clay pot with no oil. | 1177807 | PI 218140 |
| 20 | PI 218142 | NRC 5309 | Zea mays L. subsp. mays | New Mexico, United States | NC7 |  | | 1954 | COLLECTED | 11/1953 | Penasco, New Mexico from Tom Martinez. | | 2134 | | Landrace | Yellow flint. | 1177809 | PI 218142 |
| 21 | PI 218152 | NRC 5320 | Zea mays L. subsp. mays | New Mexico, United States | NC7 |  | | 1954 | COLLECTED | 11/1953 | | | 2134 | | Landrace | Yellow flint corn. Used for cornmeal. | 1177819 | PI 218152 |
| 22 | PI 218173 | NRC 5341 | Zea mays L. subsp. mays | New Mexico, United States | NC7 |  | | 1954 | COLLECTED | 11/1953 | | | 1829 | | Landrace | Mixed white, pink and blue corn. Used for cornmeal. | 1177840 | PI 218173 |
| 23 | PI 213733 | Kokoma | Zea mays L. subsp. mays | Arizona, United States | NC7 |  | | 1954 | COLLECTED | | Hotevilla village. Hopi Tribe, Arizona. | | | | Landrace | Seeds cherry colored. Flour type. | 1175927 | PI 213733 |
| 24 | Ames 28476 | Zacatecas 12 | Zea mays L. subsp. mays | Zacatecas, Mexico | NC7 |  | Not Available | 2004 | COLLECTED | 1944 | | 21.36895500, -102.83185800 | 1856 | | Landrace | | 1715023 | Ames 28476 |
| 25 | Ames 28502 | Guatemala 940 | Zea mays L. subsp. mays | San Marcos, Guatemala | NC7 |  | Not Available | 2004 | COLLECTED | | | | | | Landrace | | 1715049 | Ames 28502 |
| 26 | Ames 28508 | Guatemala 534 | Zea mays L. subsp. mays | San Marcos, Guatemala | NC7 |  | Not Available | 2004 | COLLECTED | | | | | | Landrace | | 1715055 | Ames 28508 |
| 27 | Ames 28530 | Guatemala 524 | Zea mays L. subsp. mays | Totonicapán, Guatemala | NC7 |  | Not Available | 2004 | COLLECTED | 12/07/1952 | | | | | Landrace | | 1715077 | Ames 28530 |
| 28 | NSL 283390 | Yucatan 7 | Zea mays L. subsp. mays | Yucatán, Mexico | NC7 |  | Not Available | 1993 | COLLECTED | PRE 1950 | | 20.83333330, -88.51666670 | 30 | | Landrace | | 1210473 | NSL 283390 |
| 29 | NSL 287008 | Ecuador 485 | Zea mays L. subsp. mays | Ecuador | NC7 |  | Not Available | 1991 | COLLECTED | 08/18/1952 | | -0.05894000, -78.46074700 | 2514 | | Landrace | | 1215999 | NSL 287008 |