| Classification | Rhodophyta: Ceramiaceae: Centroceras | 
| Classification 1 | Rhodophyta: Ceramieae: Ceramium | 
| Harvard University Herbaria Barcode(s) | 00789440 | 
| Collector | E. Y. Dawson | 
| Collector number | 866 | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: Santa Barbara County: Santa Barbara | 
| Locality | [data not captured] | 
| Date Collected | 1941-05-16 | 
| Project | Macroalgae TCN | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/8e767578-a027-47ad-8a41-72171c8b2f9c | 
| Harvard University Herbaria Barcode | 00789440 | 
| Herbarium | FH | 
| Family | Ceramiaceae | 
| Determination | Centroceras clavulatum (C. Agardh) Montagne | 
| Determination Remarks | [filed under] [current name] | 
| Family | Ceramieae | 
| Determination | Ceramium clavulatum C. Agardh | 
| Determination Remarks | [label name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Pressed |