| Classification | Rhodophyta: Rhodomelaceae: Rhodomela |
| Harvard University Herbaria Barcode(s) | 00934425 |
| Collector | I. M. Lamb & M. H. Zimmermann |
| Collector number | A-518b |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Essex County |
| Locality | Cape Ann, Halibut Point |
| Date Collected | 1963-06-03 |
| Habitat | attached to rocks in lower sublittoral at depth of 20 m, fairly common, cystocarpic plants and tetrasporic plants (see no. 518a) growing together |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/c1d26d12-400b-4455-b00d-e8241743b123 |
| Harvard University Herbaria Barcode | 00934425 |
| Herbarium | FH |
| Previous ownership | ex Suffolk University; [ex] Herb. I. Mackenzie Lamb |
| Family | Rhodomelaceae |
| Determination | Rhodomela confervoides f. gracilior (J. Agardh) W. R. Taylor |
| Determination Remarks | [filed under] [label name] [current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |