| Harvard University Herbaria Barcode(s) | 00016945 |
| Type Status | Syntype |
| Collector | C. S. Sargent |
| Collector number | 64-04 |
| Country | Canada |
| State | Ontario |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario: Toronto |
| Date Collected | 1904-09-17 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b1b0d53d-0e98-46e8-a51f-e46c514ff43e |
| Harvard University Herbaria Barcode | 00016945 |
| Herbarium | A |
| Type Status | Syntype |
| Syntype of | Crataegus microsperma Sargent |
| Verified by | D. E. Boufford |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Crataegus microsperma Sargent) Ontario Nat. Sci. Bull. 1908. 4: 82. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
