| Classification | Rubiaceae: Exostema |
| Barcode(s) | 00046002 |
| Type Status | Holotype |
| Collector | C. F. L. C. Ervendberg |
| Collector number | 125 |
| Country | Mexico |
| Geography | North America: North America (CA, US, MX) (Region): Mexico |
| Locality | Wartenberg, near Tantoyuca, prov. Huasteca |
| Date Collected | 1858-08-** |
| Remarks | This sp. named by A. Gray, who specified this collection. Possible isotype in Leningrad, but this sheet was most likely used by Gray and should be considered the holotype, det. T. McDowell, Mar 1996 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3045fb19-7e8e-458c-b11f-a68c9ab3bbf8 |
| Harvard University Herbaria Barcode | 00046002 |
| Herbarium | GH |
| Family | Rubiaceae |
| Type Status | Holotype |
| Holotype of | Exostema mexicanum A. Gray |
| Verified by | T. McDowell |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Exostema mexicanum A. Gray) Proc. Amer. Acad. Arts 1861. 5: 180. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |