| Classification | Guaiacum: Zygophyllaceae |
| Barcode(s) | 00043926 |
| 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 |
| Date Collected | 1887-07-** |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/60de5efb-e692-4478-b926-47310b71303c |
| Harvard University Herbaria Barcode | 00043926 |
| Herbarium | GH |
| Family | Zygophyllaceae |
| Type Status | Isotype |
| Isotype of | Guaiacum coulteri A. Gray |
| Verified by | D. M. Porter |
| Date Determined | 1963-01-26 |
| Family | Zygophyllaceae |
| Determination | Guaiacum coulteri var. palmeri I. M. Johnston |
| Determined by | J.R. Dertien |
| Date Determined | 2007-09-** |
| Determination Remarks | [current name] |
| Family | Zygophyllaceae |
| Determination | Guaiacum coulteri A. Gray |
| Determination Remarks | [label name] |
| Family | Zygophyllaceae |
| Determination | Guaiacum coulteri A. Gray |
| Determined by | B.L. Robinson (GH) |
| Annotation Text | Syn. Fl. N. Amer. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
