| Classification | Rosaceae: Crataegus |
| Harvard University Herbaria Barcode(s) | 00017552 |
| Type Status | Syntype |
| Collector | A. Twining |
| Collector number | 64 |
| Country | United States of America |
| State | Pennsylvania |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Pennsylvania: Lackawanna County: Scranton |
| Locality | Lincoln Heights |
| Date Collected | 1912-05-25 |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/12c70a6f-64ab-4aa2-8cff-d9b7000a9af6 |
| Harvard University Herbaria Barcode | 00017552 |
| Herbarium | A |
| Family | Rosaceae |
| Type Status | Syntype |
| Syntype of | Crataegus tenuissima Sargent |
| Verified by | D. E. Boufford |
| Determination Remarks | [is filed under name] |
| Taxon Reference | (for Crataegus tenuissima Sargent) Trees & Shrubs [Sargent] 1913. 2: 243. |
| Sex | not determined |
| Phenology | Flower |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
