| Classification | Rhamnaceae: Rhamnus |
| Harvard University Herbaria Barcode(s) | 00051409 |
| Type Status | Holotype |
| Collector | J. A. Steyermark |
| Collector number | 48377 |
| Country | Guatemala |
| State | Huehuetenango |
| Geography | North America: Central America (Region): Guatemala: Huehuetenango |
| Locality | Vicinity of Tunima, Sierra de los Cuchumatanes, alt. 3400-3500 m |
| Date Collected | 1942-07-07 |
| Verbatim Elevation | 3400-3500 m |
| Habitat | On limestone bluffs in wooded raveine of Juniperus standleyi |
| Container | Plants of Guatemala |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7ab6890c-411b-45b3-8edf-07513f18247c |
| Harvard University Herbaria Barcode | 00051409 |
| Herbarium | A |
| Family | Rhamnaceae |
| Determination | Rhamnus serrata Willdenow ex Roemer & Schultes |
| Determined by | Johnston, Marshall Conring & Johnston, Laverne Albert |
| Date Determined | 1972 |
| Family | Rhamnaceae |
| Determination | Rhamnus serrata var. guatemalensis L. A. Johnston |
| Determined by | Bedell, Hollis Gail |
| Date Determined | 1987 |
| Annotation Text | Isotype |
| Family | Rhamnaceae |
| Determination | Rhamnus serrata Willdenow ex Roemer & Schultes |
| Determined by | Pool, Amy |
| Date Determined | 2013 |
| Determination Remarks | [is Current name] |
| Family | Rhamnaceae |
| Type Status | Holotype |
| Holotype of | Rhamnus serrata var. guatemalensis L. A. Johnston |
| Verified by | Missouri Botanical Garden (MO) |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Rhamnus serrata var. guatemalensis L. A. Johnston) Sida 1976. 6: 74. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
