| Classification | Zea: Poaceae |
| Harvard University Herbaria Barcode(s) | 00247719 |
| Collector | H. H. Iltis & J. F. Doebley |
| Collector number | 401 |
| Country | Mexico |
| State | México |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: México |
| Locality | "Chalco Race" of Teosinte, On W side of old road to Ayotla, ca. 2 Km. NE of Chalco. |
| Georeference | 19.28333333, -98.9 Method: Unknown |
| Date Collected | 1977-09-23 |
| Elevation | 2270 m |
| Habitat | In and along edges of maize fields on flat very rich lake botton (?) with drainage ditches (nearby fields, with incredibly thick concentration of weedy teosinte harvested 2 days earlier and all material totally removed from field). |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b3acacd1-ae24-4037-a7d2-4308e29cc729 |
| Harvard University Herbaria Barcode | 00247719 |
| Herbarium | GH |
| Family | Poaceae |
| Determination | Zea mays subsp. mexicana (Schrader) Iltis |
| Date Determined | 1977 |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
