| Classification | Mimosaceae: Leucaena | 
| Classification 1 | Mimosaceae: Ryncholeucaena | 
| Harvard University Herbaria Barcode(s) | 00065798 | 
| Type Status | Syntype | 
| Collector | C. S. Sargent | 
| Country | Mexico | 
| State | Nuevo León | 
| Geography | North America: North America (CA, US, MX) (Region): Mexico: Nuevo León | 
| Locality | Mountains near Monterrey | 
| Date Collected | 1887-04-** | 
| Container | Silva of N. America | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/beb5418e-904c-432e-9443-2e6762b21302 | 
| Harvard University Herbaria Barcode | 00065798 | 
| Herbarium | A | 
| Family | Mimosaceae | 
| Type Status | Syntype | 
| Syntype of | Leucaena greggii S. Watson | 
| Taxon Reference | (for  Leucaena greggii S. Watson) Proc. Amer. Acad. Arts 1888. 23: 272. | 
| Family | Mimosaceae | 
| Determination | Ryncholeucaena greggii Britton & Rose | 
| Determination Remarks | [current name] | 
| Family | Mimosaceae | 
| Determination | Leucaena greggii S. Watson | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |