| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00000672 |
| Type Status | Syntype |
| 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: Saint Louis County: Barretts |
| Date Collected | 1907-09-28 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ba1c1f83-721a-402a-86ae-2e2c142b9dab |
| Harvard University Herbaria Barcode | 00000672 |
| Herbarium | A |
| Family | Rosaceae |
| Determination | Crataegus crus-galli var. barrettiana (Sargent) E. J. Palmer |
| Determined by | Ernest J. Palmer |
| Date Determined | 1947-04-30 |
| Family | Rosaceae |
| Determination | Crataegus barrettiana Sargent |
| Determined by | J. B. Phipps (UWO) & G. Yatskievych (MO) |
| Date Determined | 2003 |
| Annotation Text | Paratype; Kellogg 2 on 28 Set 1907 (A) (Note: protologue lists Kellogg and Sargent as collectors) |
| 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 barrettiana Sargent |
| Verified by | D. E. Boufford |
| Date Determined | 1984 |
| Taxon Reference | (for Crataegus barrettiana Sargent) Rep. (Annual) Missouri Bot. Gard. 1908. 19: 50. |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
