| Classification | Cyanobacteria: Cyanophyceae: Stigonematales: Stigonemataceae: Stigonema |
| Harvard University Herbaria Barcode(s) | 00909348 |
| Collector | I. Holden |
| Country | United States of America |
| State | Maine |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Maine: Hancock County: Mount Desert Island |
| Locality | [data not captured] |
| Date Collected | 1890-08-06 |
| Project | Macroalgae TCN |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e471fd02-6c60-42a3-a99b-628b249e1cbe |
| Harvard University Herbaria Barcode | 00909348 |
| Herbarium | NEBC |
| Family | Stigonemataceae |
| Determination | Stigonema mamillosum C. Agardh ex Bornet & Flahault |
| Determination Remarks | [is filed under name] [is Current name] |
| Sex | not determined |
| Phenology | NotDetermined |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
