| Classification | Rosaceae: Crataegus | 
| Harvard University Herbaria Barcode(s) | 00017720 | 
| Type Status | Syntype,  Lectotype | 
| Collector | B. F. Bush | 
| Collector number | 7B | 
| Country | United States of America | 
| State | Missouri | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Missouri | 
| Locality | Monteer | 
| Date Collected | 1905-10-01 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b43a7b85-e4e7-4eb1-b26c-fb1a338f4ae9 | 
| Harvard University Herbaria Barcode | 00017720 | 
| Herbarium | A | 
| Family | Rosaceae | 
| Type Status | Syntype | 
| Syntype of | Crataegus globosa Sargent | 
| Verified by | D. E. Boufford | 
| Date Determined | 1984 | 
| Taxon Reference | (for  Crataegus globosa Sargent) Rep. (Annual) Missouri Bot. Gard. 1908. 19: 118. | 
| Family | Rosaceae | 
| Type Status | Lectotype | 
| Lectotype of | Crataegus globosa Sargent | 
| Verified by | J. B. Phipps (UWO) & G. Yatskievych (MO) | 
| Date Determined | 2003 | 
| Determination Remarks | Bush 7B on 1 Oct 1905 (A) [filed under] [current name] | 
| Taxon Reference | (for  Crataegus globosa Sargent) Rep. (Annual) Missouri Bot. Gard. 1908. 19: 118. | 
| Family | Rosaceae | 
| Determination | Crataegus calpodendron (Ehrhart) Medikus | 
| Determined by | J. B. Phipps (UWO) & G. Yatskievych (MO) | 
| Date Determined | 2003 | 
| Sex | not determined | 
| Phenology | Fruit | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |