| Harvard University Herbaria Barcode(s) | 00018284 |
| Type Status | Syntype |
| Collector | C. K. Dodge |
| Collector number | 19 |
| Country | United States of America |
| State | Michigan |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Michigan: Saint Clair County: Port Huron |
| Date Collected | 1903-10-03 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3fe6c5f6-1792-40f3-80f6-d840485342d7 |
| Harvard University Herbaria Barcode | 00018284 |
| Herbarium | A |
| Type Status | Syntype |
| Syntype of | Crataegus asperata Sargent |
| Verified by | D. E. Boufford |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Crataegus asperata Sargent) Rep. Geol. Surv. Michigan 1907. 1906: 542. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
