| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00016351 |
| Type Status | Syntype, Possible TypeMaterial |
| Collector | J. H. Kellogg |
| Country | United States of America |
| State | Missouri |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Missouri: Franklin County: Pacific |
| Date Collected | 1907-09-29 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/6bb99540-39b0-4e9c-9eb9-de6709dea314 |
| Harvard University Herbaria Barcode | 00016351 |
| Herbarium | A |
| Family | Rosaceae |
| Determination | Crataegus efferta Sargent |
| Determined by | J. B. Phipps (UWO) & G. Yatskievych (MO) |
| Date Determined | 2003 |
| Annotation Text | Kellogg 1 & 5 on 29 Sep 1907 (A); Presumed paratype (discordant collectors and number) |
| Family | Rosaceae |
| Determination | Crataegus crus-galli Linnaeus |
| Determined by | Ernest J. Palmer |
| Date Determined | 1947-04-25 |
| Determination Remarks | [is Current name] |
| Family | Rosaceae |
| Determination | Crataegus crus-galli Linnaeus |
| Determined by | J. B. Phipps (UWO) & G. Yatskievych (MO) |
| Date Determined | 2003 |
| Determination Remarks | [is Current name] |
| Family | Rosaceae |
| Type Status | Syntype |
| Syntype of | Crataegus efferta Sargent |
| Verified by | D. E. Boufford |
| Date Determined | 1985 |
| Taxon Reference | (for Crataegus efferta Sargent) Rep. (Annual) Missouri Bot. Gard. 1908. 19: 51. |
| Family | Rosaceae |
| Type Status | Possible TypeMaterial |
| Possible TypeMaterial of | Crataegus efferta Sargent |
| Verified by | J. B. Phipps (UWO) & G. Yatskievych (MO) |
| Date Determined | 2003 |
| Determination Remarks | Presumed paratype; discordant collectors and number. |
| Taxon Reference | (for Crataegus efferta Sargent) Rep. (Annual) Missouri Bot. Gard. 1908. 19: 51. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
