| Classification | Rhodophyta: Cystocloniaceae: Cystoclonium |
| Harvard University Herbaria Barcode(s) | 00945615 |
| Collector | I. M. Lamb & M. H. Zimmermann |
| Collector number | A-515 |
| 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 | Halibut Point |
| Date Collected | 1963-06-03 |
| Verbatim Elevation | about 1m below mean low tide level |
| Habitat | upper sublittoral |
| Substrate | rocks |
| Frequency | common |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/a99ead4a-fa5c-4c56-93db-eeb5ccce151c |
| Harvard University Herbaria Barcode | 00945615 |
| Herbarium | FH |
| Previous ownership | ex Herb. I. Mackenzie Lamb; ex Suffolk University |
| Family | Cystocloniaceae |
| Determination | Cystoclonium purpurascens (Hudson) Kützing |
| Determination Remarks | [filed under] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |