| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00017879 |
| Type Status | Lectotype, Possible Holotype |
| Collector | J. Dunbar |
| Collector number | 110 |
| Country | Canada |
| State | Ontario |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Ontario: Kingston (Ontario) |
| Date Collected | 1911-10-19 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c1b6baaa-abbf-4592-ba95-a58c436cfa6f |
| Harvard University Herbaria Barcode | 00017879 |
| Herbarium | A |
| Previous ownership | Herbarium Park Board, Rochsester, N.Y. |
| Family | Rosaceae |
| Type Status | Lectotype |
| Lectotype of | Crataegus illecebrosa Sargent |
| Verified by | J.A. Macklin & J.B. Phipps (UWO) |
| Date Determined | 2000-11-01 |
| Annotation Text | Hololectotype; flowering |
| Taxon Reference | (for Crataegus illecebrosa Sargent) J. Arnold Arbor. 1923. 4: 103. |
| Family | Rosaceae |
| Type Status | Possible Holotype |
| Possible Holotype of | Crataegus illecebrosa Sargent |
| Verified by | Boufford, David Edward |
| Date Determined | 1985 |
| Determination Remarks | [filed under] |
| Taxon Reference | (for Crataegus illecebrosa Sargent) J. Arnold Arbor. 1923. 4: 103. |
| Family | Rosaceae |
| Determination | Crataegus illecebrosa Sargent |
| Determined by | Phipps, James Bird |
| Date Determined | 1978-03-21 |
| Determination Remarks | [current name] |
| Family | Rosaceae |
| Determination | Crataegus illecebrosa Sargent |
| Family | Rosaceae |
| Determination | Crataegus illecebrosa Sargent |
| Date Determined | 1912-06-06 |
| Determination Remarks | [label name] |
| Annotation Text | Type; n. sp. |
| Sex | not determined |
| Phenology | FlowerAndFruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
