| Harvard University Herbaria Barcode(s) | 00018076 | 
| Type Status | Syntype | 
| Collector | C. S. Sargent | 
| Country | United States of America | 
| State | Texas | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Texas: Harrison County: Marshall | 
| Date Collected | 1901-04-19 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8cabf50e-6191-42b3-bb43-d63dfa81c691 | 
| Harvard University Herbaria Barcode | 00018076 | 
| Herbarium | A | 
| Type Status | Syntype | 
| Syntype of | Crataegus uniqua Sargent | 
| Verified by | Boufford, David Edward | 
| Date Determined | 1987 | 
| Determination Remarks | [filed under] | 
| Annotation Text | Syntype | 
| Taxon Reference | (for  Crataegus uniqua Sargent) Trees & Shrubs [Sargent] 1913. 2: 237. | 
| Determination | Crataegus uniqua Sargent | 
| Determination Remarks | [label name] [current name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |