| Classification | Chromista: Phaeophyceae: Ectocarpales: Scytosiphonaceae: Petalonia |
| Harvard University Herbaria Barcode(s) | 00941008 |
| Collector | I. M. Lamb |
| Collector number | A-489 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County: Cape Ann |
| Locality | Hailbut Point |
| Date Collected | 1963-02-02 |
| Habitat | on rocks just below mean low tide level |
| Substrate | attached to small mussels on rocks |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/71d4965d-eb04-42b5-98bb-e939e541cfc4 |
| Harvard University Herbaria Barcode | 00941008 |
| Herbarium | FH |
| Previous ownership | ex Herb. I. Mackenzie Lamb; ex Suffolk University |
| Family | Scytosiphonaceae |
| Determination | Petalonia fascia (O. F. Müller) Kuntze |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
