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| ACCESSION | PLANT NAME | TAXONOMY | ORIGIN | GENEBANK | IMAGE | AVAILABILITY | RECEIVED | SOURCE TYPE | SOURCE DATE | COLLECTION SITE | COORDINATES | ELEVATION | HABITAT | IMPROVEMENT LEVEL | NARRATIVE | | |
|---|
| 0 | Ames 23397 | 'A158' | Zea mays L. subsp. mays | Minnesota, United States | NC7 |  | | 1996 | DEVELOPED | | | | | | Breeding material | | 1534908 | Ames 23397 |
| 1 | Ames 21891 | 28620 | Zea mays L. subsp. mexicana (Schrad.) H. H. Iltis | México, Mexico | NC7 |  | Not Available | 1992 | COLLECTED | 09/28/1982 | 2nd Salix tree, north side of road, next to big Taxodium grove, across irrigation canal, ~300 m west of bridge on gravel road to Mexico City (crossing bed of Lago Texcoco), about 1.8 km west-southwest of Texcoco, N.V. Acece, Diente de Mula. | 19.46666667, -98.91666667 | 2300 | Large maize fields. | Wild material | Race Chalco. Plants 2-4 m tall, often much branched, quite often heavily tillering (with 1-6 tillers) even in the densest part of the cornfield, this perhaps related to the irrigation of the corn field (n.b. Hardly any introgressants and no F1 hybrids with corn were found here). | 1087290 | Ames 21891 |