| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00018019 |
| Type Status | TypeMaterial |
| Collector | J. M. Sears |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Worcester County: Southboro |
| Date Collected | 1904-05-31 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/ce8b4c9d-7120-49ba-9c31-984a75e4d635 |
| Harvard University Herbaria Barcode | 00018019 |
| Herbarium | A |
| Family | Rosaceae |
| Type Status | TypeMaterial |
| TypeMaterial of | Crataegus helenae Sargent |
| Verified by | D. E. Boufford |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Crataegus helenae Sargent) Rhodora 1905. 7: 162. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
