| Classification | Rosaceae: Amelanchier | 
| Harvard University Herbaria Barcode(s) | 00740820 | 
| Collector | C. H. Knowlton | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Westford | 
| Locality | Westford | 
| Date Collected | 1903-05-02 [May 2, 1903] | 
| Habitat | Wet woods | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/5aa7d2ce-4237-4c3c-a67d-d25844e702b4 | 
| Harvard University Herbaria Barcode | 00740820 | 
| Herbarium | GH | 
| Family | Rosaceae | 
| Determination | Amelanchier sp. | 
| Determined by | Robinson, Wilma Ann Buvinger | 
| Date Determined | 1998 | 
| Determination Remarks | [filed under] [current name] | 
| Annotation Text | Amelanchier laevis Wiegand x Amelanchier canadensis (L.) Medic. | 
| Family | Rosaceae | 
| Determination | Amelanchier canadensis (Linnaeus) Medikus | 
| Determined by | Jones, George Neville | 
| Date Determined | 1942 | 
| Family | Rosaceae | 
| Determination | Amelanchier canadensis var. oblongifolia Torrey & A. Gray | 
| Determination Remarks | [label name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |