| Classification | Guajacum: Zygophyllaceae |
| Classification 1 | Guaiacum: Zygophyllaceae |
| Harvard University Herbaria Barcode(s) | 00043925 |
| Type Status | Isotype |
| Collector | Edw. Palmer |
| Collector number | 113 |
| Country | Mexico |
| State | Sonora |
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Sonora: Guaymas |
| Locality | [no additional data] |
| Date Collected | 1887-07-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e94e73c9-c686-4bb6-bd48-8e3913e6566f |
| Harvard University Herbaria Barcode | 00043925 |
| Herbarium | GH |
| Family | Zygophyllaceae |
| Type Status | Isotype |
| Isotype of | Guajacum palmeri Vail |
| Verified by | D. M. Porter |
| Taxon Reference | (for Guajacum palmeri Vail) N. Amer. Fl. 1910. 25: 107. |
| Family | Zygophyllaceae |
| Determination | Guaiacum coulteri var. palmeri I. M. Johnston |
| Determined by | J.R. Dertien (DEK) |
| Date Determined | 2007-09-** |
| Determination Remarks | [current name] |
| Family | Zygophyllaceae |
| Determination | Guaiacum coulteri A. Gray |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
