| 0 | PI 615697 | Iltis 30919 | Zea nicaraguensis H. H. Iltis & B. F. Benz | Chinandega, Nicaragua | NC7 |  | | 1992 | COLLECTED | 12/18/1991 | Near seasonal camp occupied by cattle herders known as El Rodeo, ~100 m east of Estero Palo Blanco, ~3 km northwest of Hacienda Apacunca, 19-20 km west-southwest of Villa Nueva, plains between Estero Paimaica and Estero Palo Blanco. | 12.89583333, -86.98333333 | 9 | Pacific coastal plain near Golfo de Fonseca. Sunny margin of open, mature, weedy, heavily grazed floodplain gallery forest (dry forest, seasonally green, 25 m tall, under 3-5 dm of water in Oct.) between savanna and seasonal river (estero). | Wild material | Dense 1 ha stand, 3-5 meters tall, once ubiquitous, now very rare in region. | 1087292 | PI 615697 |
| 1 | PI 441930 | Maicillo | Zea diploperennis H. H. Iltis et al. | Jalisco, Mexico | NC7 |  | Not Available | 1980 | COLLECTED | 01/04/1979 | 0.3 km south of Manantlan, 11 km south of El Chante. | 19.60000000, -104.21666667 | 1450 | Weedy, abandoned, corn and sorghum field. | Wild material | Plants 3-4 m tall, often in huge clumps over 0.3 m diameter. Stems often 30 or more. Rhizomes many, 1-3 cm long. Peducles of cobs 1 to 60 cm long. Seeds reportedly collected for sale as forage plants. | 1336866 | PI 441930 |
| 2 | PI 441932 | 1250 | Zea diploperennis H. H. Iltis et al. | Jalisco, Mexico | NC7 |  | Not Available | 1980 | COLLECTED | 01/06/1979 | Near houses at Zarza mora (Blackberry), about 2 km east of Las Joyas, 6 km west-southwest of Rincon de Manantlan, 15 km south-southwest of El Chante, top of Sierra de Manantlan Occidental. | 19.58750000, -104.26388889 | 1925 | Open, grassy, ungrazed slopes and roadsides, pastures and grazed orchards. | Wild material | Same location as Guzman 1120 (PI 462368). | 1336868 | PI 441932 |
| 3 | PI 441933 | G-5 | Zea luxurians (Durieu & Asch.) R. M. Bird | Jutiapa, Guatemala | NC7 |  | | 1980 | COLLECTED | 12/1975 | 1.2 km north of El Progreso on road to Jalapa. | 14.35000000, -89.85000000 | 1050 | Maize fields, gully, and hedgerows. | Wild material | Plants very much past ripeness (exceptionally dry year in this region), the husks tattered from bird predation, but some seeds still in husks, especially where leafsheaths and husk have been entwined by an ubiquitous purple Ipomea. Seeds gathered by shaking seeds out over a plastic sheet, over 1 kg gathered by two people in about 2 hours. Plants very variable in appearance: a) Completely free of long slender lateral branches (i.e., unbranched) and very slender themselves, to 2.5 meters tall if growing in densest thickets with much shade and intense competition from tall herbs (Tithonia, etc.). b) Robust and branched above, with 3-7 lateral branches, if initially shaded in their lower portions (during early growth) and in competition with shorter plants. c) Branched, with 7 to 9 branches from very base if growing in among the maize plants and free of shading, here to only 1.2 meters tall (i.e. branching quite dependent on whether plants open grown or shade grown). Plants all strictly annual, without any rhizomes. No F1 seen or any evidence of hybridization. | 1336869 | PI 441933 |
| 4 | PI 384071 | Wilkes 10 | Zea mays L. subsp. parviglumis H. H. Iltis & Doebley | Guerrero, Mexico | NC7 |  | | 1973 | COLLECTED | 11/1972 | Iguala-Arcelia road, 103 km. from Iguala. | 18.33333333, -100.31666670 | 1100 | | Wild material | RACE: Balsas | 1288193 | PI 384071 |
| 5 | PI 550473 | 'B73' | Zea mays L. subsp. mays | Iowa, United States | NC7 |  | | 1972 | DEVELOPED | | | | | | Breeding material | Plant vigorous. Leaves erect. Pollen production average. Seed smooth dent. Maturity is AES800. This is the accession of B73 that was used for the first complete maize genome sequence. See https://maizegdb.org/assembly details. | 1445409 | PI 550473 |
| 6 | Ames 21785 | I.A. 1 | Zea mays L. subsp. parviglumis H. H. Iltis & Doebley | Guerrero, Mexico | NC7 | | | 1992 | COLLECTED | PRE 06/29/1992 | El Salado, a small village 5 km southeast of Mazatlan, 18 km southeast of Chilpancingo. | 17.41666667, -99.50000000 | 1300 | | Wild material | | 1087167 | Ames 21785 |
| 7 | Ames 21786 | I.A. 2 | Zea mays L. subsp. parviglumis H. H. Iltis & Doebley | Guerrero, Mexico | NC7 | | | 1992 | COLLECTED | 1967 | El Salada. | | | | Wild material | Requires one year for germination. | 1087168 | Ames 21786 |
| 8 | Ames 21789 | I.A. 8 | Zea mays L. subsp. parviglumis H. H. Iltis & Doebley | Guerrero, Mexico | NC7 | | | 1992 | COLLECTED | 1973 | Mazatlan. | | | | Wild material | | 1087171 | Ames 21789 |
| 9 | Ames 21814 | I.A. 36 | Zea mays L. subsp. parviglumis H. H. Iltis & Doebley | Mexico | NC7 | | | 1992 | COLLECTED | 11/14/1971 | Site 6. | | | | Wild material | Bulk. | 1087200 | Ames 21814 |
| 10 | Ames 21869 | VIII.B. 1 | Zea perennis (Hitchc.) Reeves & Mangelsd. | Mexico | NC7 |  | Not Available | 1992 | COLLECTED | PRE 11/1973 | | | | | Wild material | Source Pohl - seems same as Emerson 13-533 from Collins 1921 Collection. Refrigeration 11/28/1974. | 1087265 | Ames 21869 |