County

Cumberland
Hancock
Lincoln
Sagadahoc
Washington
York

Township

Bar Harbor
Beals
Cape Elizabeth
Georgetown
Harpswell
Kittery
Lubec
Monhegan Island Plantation
Mount Desert
Ogunquit
Phippsburg
Swans Island
Unknown
York

County	Township	Location	Institution	Year	Month	Day
Cumberland	Cape Elizabeth	Two Lights, Cape Elizabeth	University of New Brunswick Fredericton (UNB(CEMAR))	2010	4	19
York	Kittery	Sisters Point, Gerrish Island, Kittery, ME	University of New Hampshire - Macroalgal Collection (NHA)	1998	3	14
Sagadahoc	Phippsburg	Isiah Head, Phippsburg, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	9	9
Cumberland	Harpswell	Bailey's Island, east side facing Pond Island Ledge, Harpswell, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	8	29
Cumberland	Harpswell	Bailey's Island, east side facing Pond Island Ledge, Harpswell, ME	University of New Hampshire - Macroalgal Collection (NHA)	1995	2	20
Hancock	Bar Harbor	Otter Point, Bar Harbor, Mount Desert Island, ME	University of New Hampshire - Macroalgal Collection (NHA)	1994	8	25
Lincoln	Monhegan Island Plantation	Little White Head, semi-exposed east side, Monhegan Island, ME	University of New Hampshire - Macroalgal Collection (NHA)	1994	7	16
Sagadahoc	Georgetown	Reid State Park, Georgetown, ME	University of New Hampshire - Macroalgal Collection (NHA)	1994	6	30
Hancock	Swans Island	Bauxam Cove, Marshall's Island, ME	University of New Hampshire - Macroalgal Collection (NHA)	1985	6	6
York	Kittery	Appledore Island, Southwest Point, Isles of Shoals, Kittery, ME	University of South Florida (USF)	1978	7	16
York	Kittery	Duck Island, Isles of Shoals, Kittery, ME	University of New Hampshire - Macroalgal Collection (NHA)	1976	6	15
Sagadahoc	Phippsburg	Sebasco Harbor boat ramp off Route 127, Phippsburg, ME	University of New Hampshire - Macroalgal Collection (NHA)	1975	9	9
York	Kittery	-20 feet, east side of Appledore Island, Isles of Shoals, Kittery, ME	University of New Hampshire - Macroalgal Collection (NHA)	1975	6	11
Washington	Lubec	West Quoddy Head, Lubec, ME	University of New Hampshire - Macroalgal Collection (NHA)	1966	10	23
York	Kittery	Cedar Island, Isles of Shoals, Kittery, ME	University of New Hampshire - Macroalgal Collection (NHA)	1966	7	22
York	Ogunquit	Perkins Cove, ME	University of New Hampshire - Macroalgal Collection (NHA)	1966	3	5
York	Kittery	Seapoint, Kittery, ME	University of New Hampshire - Macroalgal Collection (NHA)	1965	11	4
Cumberland	Harpswell	Harpswell, Maine	The New York Botanical Garden (NY)	1904	7	15
Hancock	Mount Desert		The New York Botanical Garden (NY)	1900	7	0

County Township Location Reference Title Year Citation
Cumberland 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

Hancock Mount Desert A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas 1890 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

Hancock Bar Harbor A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas 1967 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

Hancock Swans Island A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas 1985 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 Beals A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas 1995 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 Beals Great Wass Island NW tip - before Beals Island A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas 1995 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

Hancock Bar Harbor Otter cliff, Mount Desert Island A comparison of Marine and estuarine algal populations from downeast Maine and eight contiguous northwest Atlantic areas 1996 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

Hancock Unknown Recorded from Mount Desert Island with no specific location Floristic and zonation studies of seaweeds from Mount Desert Island, Maine: an historical comparison 1900 Mathieson, A.C., C.J. Dawes, and E.J. Hehre. 1998. Floristic and zonation studies of seaweeds from Mount Desert Island, Maine: an historical comparison. Rhodora 100(904):333-379

Hancock Bar Harbor Otter Point, Bar Harbor Floristic and zonation studies of seaweeds from Mount Desert Island, Maine: an historical comparison 1967 Mathieson, A.C., C.J. Dawes, and E.J. Hehre. 1998. Floristic and zonation studies of seaweeds from Mount Desert Island, Maine: an historical comparison. Rhodora 100(904):333-379

York Kittery Seaweeds of the Brave Boat Harbor salt marsh and adjacent open coast of southern Maine 1965 Mathieson, A.C., C.J. Dawes, M.L. Anderson, and E.J. Hehre. 2001. Seaweeds of the Brave Boat Harbor salt marsh and adjacent open coast of southern Maine. Rhodora 103(913):1-46

York Kittery Algal vegetation of the York River estuary and the adjacent open coast of southern Maine 1978 Mathieson, A.C., E.J. Hehre, and M. Costa. 1993. Algal vegetation of the York River estuary and the adjacent open coast of southern Maine. Rhodora 95(883):285-324

York York Algal vegetation of the York River estuary and the adjacent open coast of southern Maine 1978 Mathieson, A.C., E.J. Hehre, and M. Costa. 1993. Algal vegetation of the York River estuary and the adjacent open coast of southern Maine. Rhodora 95(883):285-324

Cumberland Harpswell An historical comparison of seaweed populations from Casco Bay, Maine 1904 Mathieson, A.C., E.J. Hehre, C.J. Dawes, and C.D. Neefus. 2008. An historical comparison of seaweed populations from Casco Bay, Maine. Rhodora 110(941):1-102

Sagadahoc Phippsburg An historical comparison of seaweed populations from Casco Bay, Maine 1995 Mathieson, A.C., E.J. Hehre, C.J. Dawes, and C.D. Neefus. 2008. An historical comparison of seaweed populations from Casco Bay, Maine. Rhodora 110(941):1-102

Cumberland Harpswell An historical comparison of seaweed populations from Casco Bay, Maine 1995 Mathieson, A.C., E.J. Hehre, C.J. Dawes, and C.D. Neefus. 2008. An historical comparison of seaweed populations from Casco Bay, Maine. Rhodora 110(941):1-102

York Kittery Appledore Island A comparison of insular seaweed floras from Penobscot Bay, Maine, and other northwest Atlantic islands 1985 Mathieson, A.C., E.J. Hehre, J. Hambrook, and J. Gerweck. 1996. A comparison of insular seaweed floras from Penobscot Bay, Maine, and other northwest Atlantic islands. Rhodora 98(896): 369-418

York Kittery Cedar Island A comparison of insular seaweed floras from Penobscot Bay, Maine, and other northwest Atlantic islands 1985 Mathieson, A.C., E.J. Hehre, J. Hambrook, and J. Gerweck. 1996. A comparison of insular seaweed floras from Penobscot Bay, Maine, and other northwest Atlantic islands. Rhodora 98(896): 369-418

York Kittery Duck Island A comparison of insular seaweed floras from Penobscot Bay, Maine, and other northwest Atlantic islands 1985 Mathieson, A.C., E.J. Hehre, J. Hambrook, and J. Gerweck. 1996. A comparison of insular seaweed floras from Penobscot Bay, Maine, and other northwest Atlantic islands. Rhodora 98(896): 369-418

Hancock Swans Island Marshall Island: located within Jericho Bay (44°06.5'N, 68°30.5'W), off shore (S) from Swans Island and northeast from Isle Au Haut; —11940m of shoreline. Collections were made in Baxam Cove. A comparison of insular seaweed floras from Penobscot Bay, Maine, and other northwest Atlantic islands 1985 Mathieson, A.C., E.J. Hehre, J. Hambrook, and J. Gerweck. 1996. A comparison of insular seaweed floras from Penobscot Bay, Maine, and other northwest Atlantic islands. Rhodora 98(896): 369-418

Lincoln Monhegan Island Plantation Monhegan Island: located seaward of Penobscot Bay (43°46'N, 69°19'W); due south of Allen Island and almost equidistant from New Harbor to the northwest and Port Clyde to the north; ~8567m of shoreline. A comparison of insular seaweed floras from Penobscot Bay, Maine, and other northwest Atlantic islands 1994 Mathieson, A.C., E.J. Hehre, J. Hambrook, and J. Gerweck. 1996. A comparison of insular seaweed floras from Penobscot Bay, Maine, and other northwest Atlantic islands. Rhodora 98(896): 369-418

A checklist and distributional index of the benthic marine algae of the north Atlantic Ocean 0 South, G.R. and I. Tittley. 1986. A checklist and distributional index of the benthic marine algae of the north Atlantic Ocean.

Current Latin Name	Lithophyllum corallinae (P.Crouan & H.Crouan) Heydrich
Common Names
Family	Lithophyllaceae
Order	Corallinales
Class	Florideophyceae
Phylum	Rhodophyta
Type	Red
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