| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00017504 |
| Type Status | Lectotype, Syntype |
| Collector | E. J. Palmer |
| Collector number | 31 |
| Country | United States of America |
| State | Missouri |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Missouri: Jasper County: Webb City |
| Date Collected | 1907-10-04 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/98dfc7a0-a203-40c1-9e3d-f5765f93e15e |
| Harvard University Herbaria Barcode | 00017504 |
| Herbarium | A |
| 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 | Lectotype |
| Lectotype of | Crataegus strongylophylla Sargent |
| Verified by | J. B. Phipps (UWO) & G. Yatskievych (MO) |
| Date Determined | 2003 |
| Taxon Reference | (for Crataegus strongylophylla Sargent) Rep. (Annual) Missouri Bot. Gard. 1908. 19: 44. |
| Family | Rosaceae |
| Type Status | Syntype |
| Syntype of | Crataegus strongylophylla Sargent |
| Verified by | D. E. Boufford |
| Date Determined | 1985 |
| Taxon Reference | (for Crataegus strongylophylla Sargent) Rep. (Annual) Missouri Bot. Gard. 1908. 19: 44. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
