| Classification | Euphorbiaceae: Euphorbia | 
| Harvard University Herbaria Barcode(s) | 00578208 | 
| Collector | M. L. Fernald, B. H. Long & G. S. Torrey | 
| Collector number | 9823 | 
| Country | United States of America | 
| State | Rhode Island | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Rhode Island | 
| Locality | Block Island | 
| Date Collected | 1913-09-15 [September 15 1913] | 
| Project | New England Vascular Plants TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d053b482-e0ef-4c14-90f6-5a50f68da25d | 
| Harvard University Herbaria Barcode | 00578208 | 
| Herbarium | GH | 
| Family | Euphorbiaceae | 
| Determination | Euphorbia cyparissias Linnaeus | 
| Determination Remarks | [filed under] [current name] | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |