County | Township | Location | Reference Title | Year | Citation |
Cumberland | Harpswell | | The marine algae of Casco Bay | 1911 | Collins, F.S.. 1911. The marine algae of Casco Bay. Proceedings of the Portland Society of Natural History 2(9):257-282 |
Washington | Eastport | | Marine algae of New England and adjacent coast | 1879 | Farlow, W.G.. 1881. Marine algae of New England and adjacent coast. |
Hancock | Cranberry Isles | | Flora of Mount Desert Island, Maine: A preliminary catalogue of the plants growing on Mount Desert and the adjacent islands | 1894 | Rand, E.L. and J.H. Redfield. 1894. Flora of Mount Desert Island, Maine: A preliminary catalogue of the plants growing on Mount Desert and the adjacent islands. |
Hancock | | | Flora of Mount Desert Island, Maine: A preliminary catalogue of the plants growing on Mount Desert and the adjacent islands | 1894 | Rand, E.L. and J.H. Redfield. 1894. Flora of Mount Desert Island, Maine: A preliminary catalogue of the plants growing on Mount Desert and the adjacent islands. |