| Classification | Rhodophyta: Ceramiaceae: Callithamnion |
| Harvard University Herbaria Barcode(s) | 01002904 |
| Collector | [data not captured] |
| Collector number | 8650 |
| Country | Canada |
| State | Newfoundland & Labrador |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Newfoundland & Labrador: Grand Le Pierre |
| Locality | West Point, Grand le Pierre, Fortune Bay |
| Georeference | 47° 40' N, 54° 47' W |
| Date Collected | 1971-12-12 |
| Habitat | subtidal zone |
| Substrate | epiphyte on chondrus crispus and other algae |
| Frequency | common |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/01bc6bd4-bd09-46a1-8da2-38bf32168421 |
| Harvard University Herbaria Barcode | 01002904 |
| Herbarium | FH |
| Previous ownership | ex Phycological Herbarium, Memorial University of Newfoundland, St. Johns |
| Exsiccata | Algae Terrae Novae Fascicle 5 Number 86 |
| Family | Ceramiaceae |
| Determination | Callithamnion tetragonum (Withering) Gray |
| Determined by | Whittick, Alan |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
