| Harvard University Herbaria Barcode(s) | 00017996 |
| Type Status | Syntype |
| Collector | J. G. Jack bis |
| Collector number | 148 |
| Country | Canada |
| State | Quebec Province |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Quebec Province |
| Locality | Sault au Resollet |
| Date Collected | 1902-05-30 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a3fc56c1-4dfc-4b98-ada4-4c44a4723851 |
| Harvard University Herbaria Barcode | 00017996 |
| Herbarium | A |
| Type Status | Syntype |
| Syntype of | Crataegus irrasa Sargent |
| Verified by | D. E. Boufford |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Crataegus irrasa Sargent) Rhodora 1903. 5: 116. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
