| Classification | Rhodophyta: Rhodophyceae: Batrachospermales: Batrachospermaceae: Batrachospermum | 
| Harvard University Herbaria Barcode(s) | 00778182 | 
| Collector | [no data available] | 
| Country | United States of America | 
| State | Connecticut | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Connecticut: Fairfield County: Bridgeport | 
| Locality | [data not captured] | 
| Date Collected | 1895-09-29 | 
| Project | Macroalgae TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/f6c922a7-28a7-41fb-ac0e-91b24c0422a5 | 
| Harvard University Herbaria Barcode | 00778182 | 
| Herbarium | FH | 
| Family | Batrachospermaceae | 
| Determination | Batrachospermum keratophytum var. chalybeum P. Crouan & H. Crouan | 
| Determination Remarks | [current name] | 
| Family | Batrachospermaceae | 
| Determination | Batrachospermum vagum (Roth) C. Agardh | 
| Determination Remarks | [filed under] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |