| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00018017 |
| Type Status | Lectotype, Syntype |
| Collector | C. S. Sargent |
| Collector number | 15 |
| Country | Canada |
| State | Ontario |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario: London |
| Date Collected | 1901-09-23 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a36ff62c-04dd-44ab-9b1f-4216e6830315 |
| Harvard University Herbaria Barcode | 00018017 |
| Herbarium | A |
| Family | Rosaceae |
| Type Status | Lectotype |
| Lectotype of | Crataegus gemmosa Sargent |
| Verified by | Phipps, James Bird |
| Date Determined | 2007 |
| Determination Remarks | [is Current name] |
| Taxon Reference | (for Crataegus gemmosa Sargent) Bot. Gaz. 1902. 33: 119. |
| Family | Rosaceae |
| Type Status | Syntype |
| Syntype of | Crataegus gemmosa Sargent |
| Verified by | D. E. Boufford |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Crataegus gemmosa Sargent) Bot. Gaz. 1902. 33: 119. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
