| Classification | Guajacum: Zygophyllaceae |
| Harvard University Herbaria Barcode(s) | 00043927 |
| Type Status | Isotype |
| Collector | C. Seler & E. G. Seler |
| Collector number | 1614 |
| Country | Mexico |
| State | Oaxaca |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Oaxaca |
| Locality | La Mistequilla |
| Date Collected | 1896-01-14 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6a60e9eb-bb46-4848-b221-c6c42ac02587 |
| Harvard University Herbaria Barcode | 00043927 |
| Herbarium | GH |
| Family | Zygophyllaceae |
| Determination | Guajacum sanctum f. angustifolia Engler |
| Determination Remarks | [is label name] |
| Family | Zygophyllaceae |
| Determination | Guajacum sanctum Linnaeus |
| Determined by | J.R. Dertien (DEK) |
| Date Determined | 2008-01-** |
| Determination Remarks | [is Current name] |
| Family | Zygophyllaceae |
| Type Status | Isotype |
| Isotype of | Guajacum sanctum f. angustifolia Engler |
| Verified by | D. M. Porter |
| Date Determined | 1963-05-07 |
| Taxon Reference | (for Guajacum sanctum f. angustifolia Engler) Bull. Herb. Boissier 1903. ser. 2, 3: 96. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
