| Classification | Rosaceae: Crataegus | 
| Harvard University Herbaria Barcode(s) | 00018023 | 
| Type Status | Isosyntype | 
| Collector | C. H. Peck | 
| Collector number | 188 | 
| Country | United States of America | 
| State | New York | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: New York: Albany County: Albany | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/7cc207ef-9ec6-4f1e-acfb-41978bf92667 | 
| Harvard University Herbaria Barcode | 00018023 | 
| Herbarium | A | 
| Family | Rosaceae | 
| Type Status | Isosyntype | 
| Isosyntype of | Crataegus hudsonica Sargent | 
| Verified by | D. E. Boufford | 
| Determination Remarks | [filed under] | 
| Taxon Reference | (for  Crataegus hudsonica Sargent) Man. Trees 1905. 457. | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |