| Classification | Rhodophyta: Ceramiaceae: Callithamnion |
| Classification 1 | Rhodophyta: Ceramiaceae: Antithamnieae: Antithamnion |
| Harvard University Herbaria Barcode(s) | 00550870 |
| Collector | J. Macoun |
| Country | Canada |
| State | Nova Scotia |
| Geography | North America: North America (CA, US, MX) (Region): Canada: Nova Scotia: Yarmouth County (Nova Scotia): Yarmouth |
| Locality | [no additional data] |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/39874995-6360-48fa-aa8a-fa69f23d56a0 |
| Harvard University Herbaria Barcode | 00550870 |
| Herbarium | FH |
| Family | Ceramiaceae |
| Determination | Callithamnion pylaisaei Montagne |
| Determination Remarks | [is label name] |
| Family | Ceramiaceae |
| Determination | Antithamnion pylaisaei (Montagne) Kjellman |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
