| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00042959 |
| Type Status | Isosyntype |
| Collector | J. Dunbar |
| Collector number | 7-04 |
| Country | Canada |
| State | Ontario |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario: London |
| Date Collected | 1905-05-29 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b61648ef-8c1a-4400-ad41-a5a3a211df4b |
| Harvard University Herbaria Barcode | 00042959 |
| Herbarium | A |
| Family | Rosaceae |
| Determination | Crataegus dodgei var. dodgei Ashe |
| Determined by | P. G. Smith |
| Determination Remarks | [is Current name] |
| Family | Rosaceae |
| Type Status | Isosyntype |
| Isosyntype of | Crataegus rotundata Sargent |
| Verified by | P. G. Smith |
| Taxon Reference | (for Crataegus rotundata Sargent) Ontario Nat. Sci. Bull. 1908. 4: 61. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
