County | Township | Location | Institution | Year | Month | Day |
York | Kittery | Between Babb's Rock and the Cribbs, SCUBA, Kittery, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 7 | 24 |
Lincoln | Boothbay | East Boothbay Pond, East Boothbay, Boothbay, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1995 | 5 | 19 |
York | York | Nubble Lighthouse, SCUBA, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1971 | 8 | 17 |
York | York | Nubble Lighthouse, SCUBA, York, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1971 | 7 | 7 |
Cumberland | Harpswell | Quahog Bay, ME | Farlow Herbarium (Harvard University) (FH) | 1903 | 7 | 16 |
Cumberland | Harpswell | Quahaug Bay | The New York Botanical Garden (NY) | 1903 | 7 | 16 |
Cumberland | Harpswell | Quahaug Bay | The New York Botanical Garden (NY) | 1903 | 7 | 0 |
Hancock | Brooksville | Spectacle Island, Penobscot Bay | University of Michigan (MICH) | 1893 | 7 | 19 |
Hancock | Brooksville | Spectacle Island, Cape Rozier | University of Michigan (MICH) | 1889 | 7 | |
Cumberland | Portland | Portland | Canadian Museum of Nature, Ottawa (CANA) | | | |