| Classification | Chlorophyta: Pithophoraceae: Basicladia | 
| Harvard University Herbaria Barcode(s) | 00550232 | 
| Collector | F. S. Collins | 
| Country | United States of America | 
| State | Massachusetts | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Middlesex County: Tewksbury | 
| Locality | Tewksbury, Round Pond | 
| Date Collected | 1909-06-06 | 
| Substrate | on turtle | 
| Project | Macroalgae TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/3f0afcb6-3523-4ab3-8c68-ccda867e94a6 | 
| Harvard University Herbaria Barcode | 00550232 | 
| Herbarium | FH | 
| Family | Pithophoraceae | 
| Determination | Basicladia chelonum (Collins) W. E. Hoffmann & Tilden | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |