| Classification | Chromista: Phaeophyceae: Dictyoteae: Pachydictyon | 
| Barcode(s) | 00870004 | 
| Collector | I. I. Tavares, J. Seear & J. Morrill | 
| Country | United States of America | 
| State | California | 
| Geography | North America: North America (CA, US, MX) (Region): United States of America: California: San Diego County | 
| Locality | Solana Beach | 
| Date Collected | 1960-01-28 | 
| Habitat | Rocky intertidal | 
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/9409d75d-2ab2-4f3a-bd4f-e55b920242b0 | 
| Harvard University Herbaria Barcode | 00870004 | 
| Herbarium | FH | 
| Previous ownership | [ex] Herbarium of the University of California | 
| Family | Dictyoteae | 
| Determination |  Pachydictyon coriaceum (Holmes) Okamura | 
| Determined by | K.-C. Fan | 
| Date Determined | 1960 | 
| Determination Remarks |  [filed under] [current name] | 
| Sex | not determined | 
| Phenology | NotDetermined | 
| Preparation Type | Packet | 
| Preparation Method | Dried |