| Classification | Rosaceae: Crataegus | 
| Barcode(s) | 00016576 | 
| Type Status | Syntype,  Isolectotype | 
| Collector | J. H. Kellogg | 
| Collector number | 1 | 
| 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 | 1907-05-13 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/96711b68-adc9-416e-96fc-c267db1da441 | 
| Harvard University Herbaria Barcode | 00016576 | 
| Herbarium | A | 
| Previous ownership | Ex Kellogg | 
| Family | Rosaceae | 
| Type Status |  Syntype | 
| Syntype of |  Crataegus vallicola Sargent | 
| Verified by | D. E. Boufford | 
| Taxon Reference | (for  Crataegus vallicola Sargent) Rep. (Annual) Missouri Bot. Gard. 1908. 19: 74. | 
| Family | Rosaceae | 
| Type Status |  Isolectotype | 
| Isolectotype of |  Crataegus vallicola Sargent | 
| Verified by | J. B. Phipps (UWO) & G. Yatskievych (MO) | 
| Date Determined | 2003 | 
| Taxon Reference | (for  Crataegus vallicola Sargent) Rep. (Annual) Missouri Bot. Gard. 1908. 19: 74. | 
| Family | Rosaceae | 
| Determination |  Crataegus engelmannii Sargent | 
| Determined by | J. B. Phipps (UWO) & G. Yatskievych (MO) | 
| Date Determined | 2003 | 
| Determination Remarks |  [current name] | 
| Family | Rosaceae | 
| Determination |  Crataegus vallicola Sargent | 
| Determination Remarks |  [label name] | 
| Sex | not determined | 
| Phenology | Flower | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |