| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00023469 |
| Type Status | Holotype |
| Collector | L. H. Pammel |
| Collector number | 4 |
| Country | United States of America |
| State | Iowa |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Iowa: Hardin County |
| Locality | Steamboat Rock |
| Date Collected | 1901-09-28 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/bc32bd65-90e7-48c6-ae99-c05834887d76 |
| Harvard University Herbaria Barcode | 00023469 |
| Herbarium | A |
| Family | Rosaceae |
| Type Status | Holotype |
| Holotype of | Crataegus margaretta f. xanthocarpa Sargent |
| Verified by | D. E. Boufford |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Crataegus margaretta f. xanthocarpa Sargent) J. Arnold Arbor. 1923. 3: 200. |
| Sex | not determined |
| Phenology | Fruit |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
