| Classification | Rhodophyta: Cystocloniaceae: Cystoclonium | 
| Harvard University Herbaria Barcode(s) | 00618956 | 
| Collector | D. C. Eaton | 
| Country | United States of America | 
| State | Rhode Island | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Rhode Island: Washington County: Watch Hill | 
| Locality | [no additional data] | 
| Date Collected | 1871-08-** | 
| Project | Macroalgae TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/d3e04ad4-d1cc-4f36-bf24-43a6aabd5a2c | 
| Harvard University Herbaria Barcode | 00618956 | 
| Herbarium | FH | 
| Family | Cystocloniaceae | 
| Determination | Cystoclonium purpurascens (Hudson) Kützing | 
| Determination Remarks | [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |