| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00017540 |
| Type Status | Probable Syntype |
| Collector | B. F. Bush |
| Collector number | 16 |
| Country | United States of America |
| State | Missouri |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Missouri: Christian County |
| Date Collected | 1905-05-26 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ac45964f-547d-46d8-b3f4-d4bc99bdc87d |
| Harvard University Herbaria Barcode | 00017540 |
| Herbarium | A |
| Family | Rosaceae |
| Type Status | Probable Syntype |
| Probable Syntype of | Crataegus tardiflora Sargent |
| Verified by | J. B. Phipps (UWO) & G. Yatskievych (MO) |
| Date Determined | 2003 |
| Determination Remarks | (coll. year discordant) |
| Taxon Reference | (for Crataegus tardiflora Sargent) Rep. (Annual) Missouri Bot. Gard. 1908. 19: 47. |
| Family | Rosaceae |
| Type Status | Syntype |
| Syntype of | Crataegus tardiflora Sargent |
| Verified by | D. E. Boufford |
| Date Determined | 1985 |
| Determination Remarks | (dates confused in protologue) |
| Taxon Reference | (for Crataegus tardiflora Sargent) Rep. (Annual) Missouri Bot. Gard. 1908. 19: 47. |
| Family | Rosaceae |
| Determination | Crataegus crus-galli Linnaeus |
| Determined by | J. B. Phipps (UWO) & G. Yatskievych (MO) |
| Date Determined | 2003 |
| Determination Remarks | [current name] |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
