| Classification | Chromista: Phaeophyceae: Ectocarpaceae: Ectocarpus | 
| Barcode(s) | 01002646 | 
| Collector | N. L. Gardner | 
| Collector number | 4146 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Alameda County: Alameda | 
| Locality | Bay Farm Island | 
| Date Collected | 1918-01-** | 
| Project | Macroalgae TCN | 
| Remarks | 126 | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/442f416b-751a-49e8-8802-a9b6b7752d86 | 
| Harvard University Herbaria Barcode | 01002646 | 
| Herbarium | FH | 
| Family | Ectocarpaceae | 
| Determination |  Ectocarpus siliculosus (Dillwyn) Lyngbye | 
| Determination Remarks |  [filed under] [current name] | 
| Subcollection | Algae Distributed from the Herbarium of the University of Califo | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Sheet | 
| Preparation Method | Pressed |