| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00018378 |
| Type Status | Syntype, NotType |
| Collector | J. Dunbar |
| Collector number | 71-04 |
| Country | Canada |
| State | Ontario |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario: Toronto |
| Date Collected | 1906-06-04 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/1f2a1705-b10c-4a70-abeb-ab94aca49e70 |
| Harvard University Herbaria Barcode | 00018378 |
| Herbarium | A |
| Family | Rosaceae |
| Type Status | Syntype |
| Syntype of | Crataegus aulica Sargent |
| Verified by | D. E. Boufford |
| Taxon Reference | (for Crataegus aulica Sargent) Ontario Nat. Sci. Bull. 1908. 4: 48. |
| Family | Rosaceae |
| Type Status | NotType |
| NotType of | Crataegus aulica Sargent |
| Verified by | Lacroix-Carignan, Étienne |
| Date Determined | 2022-05-04 |
| Annotation Text | This is not a syntype of C. aulica. Many characters don't fit this species (leaf shape, apex of teeth acuminate). See hololectotype. |
| Taxon Reference | (for Crataegus aulica Sargent) Ontario Nat. Sci. Bull. 1908. 4: 48. |
| Family | Rosaceae |
| Determination | Crataegus pedicellata Sargent |
| Determined by | Phipps, James Bird |
| Date Determined | 1978-08-20 |
| Determination Remarks | [filed under] [current name] |
| Family | Rosaceae |
| Determination | Crataegus aulica Sargent |
| Determined by | Macklin, James A. |
| Date Determined | 2000 |
| Family | Rosaceae |
| Determination | Crataegus aulica Sargent |
| Determination Remarks | [label name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
