| Classification | Ulva: Ulvaceae |
| Harvard University Herbaria Barcode(s) | 00979241 |
| Collector | W. Andrake |
| Collector number | 2 |
| Country | United States of America |
| State | Massachusetts |
| Geography | North America: North America (CA, US, MX) (Region): United States of America: Massachusetts: Suffolk County: Boston |
| Locality | [Calf Island, Boston Harbor], Transects 2, 3, and 4, 0 - +2', -3 - +4', +4' respectively |
| Date Collected | 1977-08-05 |
| Habitat | rock, iron, and rock substrate respectively |
| Substrate | rock, iron, and rock substrate respectively |
| Vernacular Name | Sea Lettuce |
| GUID | http://purl.oclc.org/net/edu.harvard.huh/guid/uuid/e5da5553-ceee-4dea-a037-5c0c82585f82 |
| Harvard University Herbaria Barcode | 00979241 |
| Herbarium | NEBC |
| Previous ownership | [ex] Herbarium of William Andrake, Gift of the Massachusetts Audubon Society |
| Family | Ulvaceae |
| Determination | Ulva lactuca Linnaeus |
| Determined by | Andrake, William |
| Determination Remarks | [is filed under name] [is label name] [is Current name] |
| Annotation Text | [drawing of cross section, showing 2 cell layers on sheet] |
| Preparation Type | Sheet |
| Preparation Method | Pressed |
