| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00017204 |
| Type Status | Lectotype, Syntype |
| Collector | J. H. Kellogg |
| Collector number | 119 |
| Country | United States of America |
| State | Missouri |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Missouri: Greene County: Springfield |
| Locality | S.W. Springfield |
| Date Collected | 1908-05-01 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/0d141cff-59d1-46ec-b69f-c97c47a53e2c |
| Harvard University Herbaria Barcode | 00017204 |
| Herbarium | A |
| Family | Rosaceae |
| Determination | Crataegus polyclada Sargent |
| Determined by | C. S. Sargent |
| Determination Remarks | [is label name] |
| Annotation Text | n. sp. Type |
| Family | Rosaceae |
| Determination | Crataegus crus-galli Linnaeus |
| Determined by | Ernest J. Palmer |
| Date Determined | 1947-04-25 |
| Family | Rosaceae |
| Determination | Crataegus crus-galli var. crus-galli |
| 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 polyclada Sargent |
| Verified by | J. B. Phipps (UWO) & G. Yatskievych (MO) |
| Date Determined | 2003 |
| Taxon Reference | (for Crataegus polyclada Sargent) Rep. (Annual) Missouri Bot. Gard. 1912. 22: 72. |
| Family | Rosaceae |
| Type Status | Syntype |
| Syntype of | Crataegus polyclada Sargent |
| Verified by | D. E. Boufford |
| Date Determined | 1985 |
| Taxon Reference | (for Crataegus polyclada Sargent) Rep. (Annual) Missouri Bot. Gard. 1912. 22: 72. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
