| Classification | Rhodophyta: Ceramiaceae: Antithamnieae: Antithamnion |
| Harvard University Herbaria Barcode(s) | 01002978 |
| Collector | [data not captured] |
| Collector number | 14335 |
| Country | Canada |
| State | Newfoundland & Labrador |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Newfoundland & Labrador: Newfoundland Island: Bread Island |
| Locality | Bread Island, Placentia Bay |
| Georeference | 47° 43' N, 54° 04' 6" W |
| Date Collected | 1974-09-10 |
| Habitat | sandy gravel, at 9-15m depth in a moderately sheltered region. Water 12.8C, air 15C, salinity 29/00 |
| Substrate | attached to pebbles |
| Frequency | rather rare |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/08c76188-3b86-45cf-9c99-250e95f1e510 |
| Harvard University Herbaria Barcode | 01002978 |
| Herbarium | FH |
| Previous ownership | ex Phycological Herbarium, Memorial University of Newfoundland, St. John's |
| Exsiccata | Algae Terrae Novae Fascicle 8 Number 159 |
| Family | Ceramiaceae |
| Determination | Antithamnion cruciatum (C. Agardh) Nägeli |
| Determined by | R. Hooper |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
