| Classification | Rhodophyta: Rhodomelaceae: Polysiphonia |
| Harvard University Herbaria Barcode(s) | 00989003 |
| Collector | [data not captured] |
| Collector number | 15780 |
| Country | Canada |
| State | Newfoundland & Labrador |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Newfoundland & Labrador: Newfoundland Island: Cheese Island |
| Locality | Cheese Is., Placentia Bay |
| Georeference | 47° 42' 5" N, 54° 5' W |
| Date Collected | 1977-05-13 |
| Habitat | occurs from 6 to 20m. a moderately exposed location, water 6C, air 8C, salinity 29.8/00 |
| Substrate | on pebbles and shells |
| Frequency | growing commonly |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/b78d24b2-22d3-4876-8ab3-8768d619db11 |
| Harvard University Herbaria Barcode | 00989003 |
| Herbarium | FH |
| Previous ownership | ex Phycological Herbarium, Memorial University of Newfoundland, St. John's |
| Exsiccata | Algae Terrae Novae Fascicle 9 Number 183 |
| Family | Rhodomelaceae |
| Determination | Polysiphonia flexicaulis (Harvey) Collins |
| Determined by | R. Hooper |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
