| County | Township | Location | Institution | Year | Month | Day |
| Washington | Pembroke | Wilbur Neck, Dennys Bay, Pembroke, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 10 | 9 |
| Lincoln | Nobleboro | north shore of Salt Bay before Oyster Creek, Nobleboro, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 8 | 11 |
| Lincoln | Nobleboro | just north of Oyster Creek on Salt Bay, Damariscotta River, Nobleboro, ME | University of New Hampshire - Macroalgal Collection (NHA) | 1994 | 6 | 18 |
| County | Township | Location | Reference Title | Year | Citation |
| Washington | Pembroke | A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas | 1994 | Mathieson, A.C., and C.J. Dawes. 2018. A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas. Rhodora 120A:310-380 | |
| Washington | Pembroke | Wilbur Neck, Dennys Bay, Pembroke | Floristic studies of seaweeds from Cobscook Bay, Maine | 1994 | Mathieson, A.C., C.J. Dawes, E.J. Hehre, and L.G. Harris. 2010. Floristic studies of seaweeds from Cobscook Bay, Maine. Northeastern Naturalist 16(Monograph 5): 1-48 |
| County | Township | Location | Year | Month | Day |